This document provides detailed specifications for the Victron NetPro 600-1500 VA UPS series. It describes the functional principles of the UPS, including normal operation using the input converter to charge batteries and power the load via the output converter, and backup operation during power outages using battery power converted by the output converter. It also lists the external features, dimensions, weights, and electrical specifications of the UPS, including input and output voltage ranges and tolerances, frequencies, waveforms, transfer times, and safety/EMC standards.
1. The document discusses different types of oscillators including RC oscillators and the Wein bridge oscillator.
2. A Wein bridge oscillator uses two transistor amplifier stages to provide a total phase shift of 360 degrees, with feedback to the oscillatory circuit to produce undamped oscillations.
3. The frequency of oscillations in a Wein bridge oscillator is determined by the RC elements in the bridge circuit.
This document provides an overview of electromyography (EMG). It discusses that EMG records the electrical activity of muscles based on motor unit activity. It describes the components of a motor unit and how they produce electrical signals. The document outlines the EMG examination process, including the use of electrodes, signal processing, and analyzing insertional activity, spontaneous activity, motor unit potentials, and recruitment and interference patterns during voluntary contractions. It provides details on normal and abnormal EMG findings.
This document discusses various speed control methods for induction motor drives, including closed loop control schemes. It covers stator voltage control using AC controllers, stator frequency/field weakening control, and V/F control. Methods for closed loop speed control of induction motors powered by voltage source inverters and current source inverters are also examined. The document then focuses on slip power recovery schemes, describing the Kramer and Scherbius systems. Static implementations of these schemes are detailed, including static Kramer drives, DC link static Scherbius drives, and cycloconverter static Scherbius drives. Vector control of induction motors is also briefly mentioned.
Partida estrela triângulo do zero ao dimensionamento versao1.0jose sousa
Este documento fornece um guia passo a passo sobre a partida estrela-triângulo de motores elétricos trifásicos, desde os conceitos básicos até o dimensionamento. O autor explica o que é a partida estrela-triângulo e como ela funciona para reduzir a corrente de partida do motor em comparação com uma partida direta. O texto também inclui diagramas elétricos mostrando a configuração da partida.
This document discusses various methods of speed control for DC motors, including flux control and armature voltage control. It also describes different laboratory methods like the Ward Leonard method using induction, synchronous, or diesel prime movers. Types of speed control discussed include open loop and closed loop control. Static voltage control methods for AC and DC supply like converters, choppers, and PWM methods are also summarized. Preferences for different types of DC motors are stated at the end.
This document summarizes several types of fractional horsepower motors: permanent magnet synchronous motors, reluctance motors, hysteresis motors, stepper motors, and servo motors. It provides details on their construction, operation principles, qualities, applications, and torque-speed characteristics. The key points are that permanent magnet synchronous motors can operate noiselessly and with high efficiency, reluctance motors have a simple low-cost structure, hysteresis motors develop constant torque and synchronize under any load, stepper motors have precise movement control, and servo motors provide higher torque and RPM with feedback control.
[1] O documento discute dispositivos de proteção e segurança elétrica, incluindo fusíveis e relés; [2] Apresenta detalhes sobre fusíveis NH e DIAZED, que são usados para proteger circuitos contra curto-circuitos e sobrecargas; [3] Explica que relés eletromagnéticos e térmicos podem ser usados como dispositivos de segurança para proteger circuitos em caso de tensão ou corrente excessivas.
The document discusses the output equation of transformers. It explains that the voltage induced in a transformer winding is determined by factors like the number of turns and the source frequency. It also describes components of a single-phase and three-phase transformer like the primary and secondary windings contained in the transformer window. Equations are provided for calculating the copper area required based on current density and turns ratio between windings.
1. The document discusses different types of oscillators including RC oscillators and the Wein bridge oscillator.
2. A Wein bridge oscillator uses two transistor amplifier stages to provide a total phase shift of 360 degrees, with feedback to the oscillatory circuit to produce undamped oscillations.
3. The frequency of oscillations in a Wein bridge oscillator is determined by the RC elements in the bridge circuit.
This document provides an overview of electromyography (EMG). It discusses that EMG records the electrical activity of muscles based on motor unit activity. It describes the components of a motor unit and how they produce electrical signals. The document outlines the EMG examination process, including the use of electrodes, signal processing, and analyzing insertional activity, spontaneous activity, motor unit potentials, and recruitment and interference patterns during voluntary contractions. It provides details on normal and abnormal EMG findings.
This document discusses various speed control methods for induction motor drives, including closed loop control schemes. It covers stator voltage control using AC controllers, stator frequency/field weakening control, and V/F control. Methods for closed loop speed control of induction motors powered by voltage source inverters and current source inverters are also examined. The document then focuses on slip power recovery schemes, describing the Kramer and Scherbius systems. Static implementations of these schemes are detailed, including static Kramer drives, DC link static Scherbius drives, and cycloconverter static Scherbius drives. Vector control of induction motors is also briefly mentioned.
Partida estrela triângulo do zero ao dimensionamento versao1.0jose sousa
Este documento fornece um guia passo a passo sobre a partida estrela-triângulo de motores elétricos trifásicos, desde os conceitos básicos até o dimensionamento. O autor explica o que é a partida estrela-triângulo e como ela funciona para reduzir a corrente de partida do motor em comparação com uma partida direta. O texto também inclui diagramas elétricos mostrando a configuração da partida.
This document discusses various methods of speed control for DC motors, including flux control and armature voltage control. It also describes different laboratory methods like the Ward Leonard method using induction, synchronous, or diesel prime movers. Types of speed control discussed include open loop and closed loop control. Static voltage control methods for AC and DC supply like converters, choppers, and PWM methods are also summarized. Preferences for different types of DC motors are stated at the end.
This document summarizes several types of fractional horsepower motors: permanent magnet synchronous motors, reluctance motors, hysteresis motors, stepper motors, and servo motors. It provides details on their construction, operation principles, qualities, applications, and torque-speed characteristics. The key points are that permanent magnet synchronous motors can operate noiselessly and with high efficiency, reluctance motors have a simple low-cost structure, hysteresis motors develop constant torque and synchronize under any load, stepper motors have precise movement control, and servo motors provide higher torque and RPM with feedback control.
[1] O documento discute dispositivos de proteção e segurança elétrica, incluindo fusíveis e relés; [2] Apresenta detalhes sobre fusíveis NH e DIAZED, que são usados para proteger circuitos contra curto-circuitos e sobrecargas; [3] Explica que relés eletromagnéticos e térmicos podem ser usados como dispositivos de segurança para proteger circuitos em caso de tensão ou corrente excessivas.
The document discusses the output equation of transformers. It explains that the voltage induced in a transformer winding is determined by factors like the number of turns and the source frequency. It also describes components of a single-phase and three-phase transformer like the primary and secondary windings contained in the transformer window. Equations are provided for calculating the copper area required based on current density and turns ratio between windings.
Relays are electromagnetic switches that are designed to detect faults on electrical circuits and trip circuit breakers. They use a low amperage control circuit to operate a high amperage tripping circuit. Relays can be classified based on their construction, applications, or time of operation. Common types include impedance, reactance, mho, and digital protective relays. Impedance relays have an overcurrent operative torque and a voltage-restraining torque. Reactance relays have a current operative torque and a directional restraining torque. Mho relays induce operative torque from both voltage and current and have a voltage-restraining torque. Digital protective relays use microprocessors to analyze voltages, currents, and
As steel operations rely heavily on low-voltage motors, the introduction of new technologies which target motor performance have a direct impact on energy, commissioning and maintenance costs. Networking allows for easy monitoring of critical data of
each motor or load connected to the intelligent motor control center (iMCC), enabling precise process control. However, the iMCC concept isn’t a new technology. Networked protection relays and speed drivers are mature technologies with consolidated acceptance. Explore new trends for iMCCs including new Ethernet technologies, Web, wireless, biometric devices, and new technologies for metering and motor branch circuit protection. Copyright AIST Reprinted with Permission
Cycloconverters are static frequency changers that can produce adjustable voltage and frequency AC power from a constant voltage AC source without an intermediate DC link. They use naturally commutated thyristors in configurations such as single phase to single phase, single phase to three phase, and three phase to three phase. Cycloconverters see applications in drives for machines like cement mills, ship propulsion, rolling mills, and ore grinding mills. They have advantages like not requiring an intermediate DC stage and suitability for large, low speed drives. However, they require a large number of thyristors and are limited to an output frequency of one-third the input frequency.
Understanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power Systems
Simple Current Transformer (CT) Testing for Switchyard Equipment.SARAVANAN A
This document summarizes pre-commissioning test results for current transformers. It includes information about the customer, contractor, substation, switchgear, CT location, serial numbers, test results for polarity, insulation resistance, knee point voltage and current, ratio tests, and test equipment details. Signatures and dates from the contractor and witness are at the bottom to verify the tests were properly conducted and witnessed.
Non-destructive testing (NDT) involves analysis techniques used to evaluate materials, components, or systems without damaging them. NDT is used to determine properties like resistivity, dielectric constant, and loss factor of insulating materials. It helps ensure materials maintain their insulating properties during operation. Two common methods for measuring dielectric loss and loss angle of insulating materials are the Schering bridge and transformer ratio arm bridge. The loss angle tan δ indicates the quality of insulation and can determine material life expectancy. Partial discharges within insulating materials are detected using NDT and indicate weaknesses.
This document discusses amplifiers and operational amplifiers. It begins by defining amplifiers as electronic devices that increase the power of a signal by taking energy from a power supply. Amplifiers are then classified as either small signal or large signal amplifiers, depending on the power or voltage gain. Operational amplifiers are introduced as analog building blocks that can perform mathematical operations like integration and differentiation through external feedback components. Key parameters of amplifiers like gain are defined. Operational amplifiers consist of two high impedance inputs and one output, and can have voltage, current, transconductance, or transresistance gain classifications.
DC motors generate torque directly from DC power using internal commutation and stationary magnets. Brushless DC motors use rotating magnets and stationary coils. AC motors have a stationary stator with coils powered by AC current to generate a rotating magnetic field, and a rotor given torque.
DC motors offer excellent speed control but require more maintenance due to brushes. AC motors are cheaper, more reliable with no brushes, allow for speed variation, and have high power factors, making them suitable for most industrial applications powered by AC sources. Both motor types have advantages dependent on the application.
Induction motors are AC motors that convert electrical energy to mechanical energy through electromagnetic induction. They are widely used in industry due to being rugged, reliable and economical. The speed of an induction motor is controlled either through the stator side by varying the supply frequency or voltage, or through the rotor side by adding external resistance or injecting slip frequency voltage. Modern variable speed drives allow induction motors to operate at variable speeds, providing benefits like energy savings and cost effectiveness.
1) O documento discute conceitos básicos de eletricidade como tensão, corrente e potência elétrica, e suas unidades de medida.
2) Apresenta recomendações da NBR 5410 para o levantamento da carga mínima de iluminação e tomadas em instalações elétricas residenciais.
3) Explica que o levantamento de potência total envolve calcular a potência ativa de cada item e somá-las.
Earthing System and Protection in LV Installations_Vol-1_Basics of Earthing S...SaikiranNandy1
This document summarizes common myths about earthing low voltage electrical systems and provides facts to address them. It discusses that earthing is not just connecting to an earth electrode, but also ensuring equipotential bonding and protection devices. While earthing electrodes in soil provide a path for fault currents, the natural earth alone does not serve as the return path. Proper earthing, bonding and protection are all needed to ensure safety from electric shocks. The document aims to spread awareness of correct earthing practices for low voltage installations among electrical engineers and technicians.
This document discusses four types of modifications that can be made to an existing power network to revise the Z-bus representation. Type 1 involves adding a branch impedance between a new bus and the reference bus. Type 2 adds a branch between a new bus and an existing bus. Type 3 adds a branch between an existing bus and the reference bus. Type 4 adds a branch between two existing buses. The document presents figures to illustrate each type and provides the corresponding equations to update the Z-bus matrix for the network.
Analog and Digital Electronics Lab ManualChirag Shetty
This document provides details on 12 experiments conducted in an Analog and Digital Electronics Lab. The first experiment involves simulating clipping and clamping circuits using diodes. The second experiment involves simulating a relaxation oscillator using an op-amp and comparing the frequency and duty cycle to theoretical values. The third experiment involves simulating a Schmitt trigger using an op-amp and comparing the upper and lower trigger points. The remaining experiments involve simulating circuits such as a Wein bridge oscillator, power supply, CE amplifier, half/full adders, multiplexers, and counters. Procedures and calculations are provided for analyzing and verifying the output of each circuit simulation.
This document provides information on protection engineering including norms, principles, and circuitry. It includes:
1. An acknowledgement of over 25 years of experience in protective relaying and collecting information from various sources.
2. An index listing topics such as code of practice, generator protection, transformer protection, busbar protection, and circuit breakers.
3. Details on the objectives, functional requirements, and important elements of protection including switchgear, protective relays, and station batteries.
Este documento discute vários tipos de instrumentos de medição elétrica, incluindo seus princípios de funcionamento e aplicações. É descrito como instrumentos como os de ferro móvel, bobina móvel e eletrodinâmico medem corrente, tensão e outras grandezas elétricas usando efeitos eletromagnéticos. Também são explicados brevemente instrumentos como os de indução, bobinas cruzadas e eletrostáticos.
This document discusses smart grids and the role of advanced metering infrastructure in India. It notes that India has one of the weakest electrical grids in the world with high transmission losses. A smart grid uses communication and information technologies to better manage electricity distribution and demand. Advanced metering infrastructure is a key component, allowing two-way communication between utilities and customers to provide energy usage data and enable demand response programs. This can help improve grid reliability and efficiency while empowering consumers.
Electrical drive unit 1 as per IP university_EEEamrutapattnaik2
it is the complete Electrical Drive syllabus of the unit1. i 've tried a lot to merge everything in one PPT.it might be helpful for final year students.
i am also thankful to slideshare as I also collected all data and notes from this site too.
kindly share your suggestions for the improvement
The document discusses emergency, legally required standby, and optional standby systems. It defines each category and outlines requirements for things like transfer time, battery capacity, generator fuel supply, wiring methods, and load shedding. Emergency systems have the highest priority and most stringent requirements. The document provides examples of typical system configurations and component connections. It also includes an example calculation for sizing a generator based on different load classifications.
The document provides information on the SPAJ 110 C earth-fault relay:
1) The relay has two protection stages, a low-set and high-set neutral overcurrent stage, and can be used for primary or back-up earth-fault protection on power systems.
2) Key features include definite time and inverse time operation for the low-set stage, self-diagnostics, serial communication interface, and flexible configuration of protection and output functions.
3) The relay measures earth fault current via current transformers and provides trip and alarm outputs when fault thresholds are exceeded.
Interactive inverters convert DC power from batteries into AC power that can run standard 240V equipment. There are two main types - rotary inverters which are mechanical and less efficient, and electronic inverters which use solid state switching to produce AC power more efficiently. Modern electronic inverters can produce true sine wave output and have features like automatic standby mode, overload protection, and regulated output voltage. Factors to consider when selecting an inverter include the type of waveform required, output rating and efficiency, and safety certification. Inverters must be properly sized based on a load profile to match the continuous and peak power needs.
Relays are electromagnetic switches that are designed to detect faults on electrical circuits and trip circuit breakers. They use a low amperage control circuit to operate a high amperage tripping circuit. Relays can be classified based on their construction, applications, or time of operation. Common types include impedance, reactance, mho, and digital protective relays. Impedance relays have an overcurrent operative torque and a voltage-restraining torque. Reactance relays have a current operative torque and a directional restraining torque. Mho relays induce operative torque from both voltage and current and have a voltage-restraining torque. Digital protective relays use microprocessors to analyze voltages, currents, and
As steel operations rely heavily on low-voltage motors, the introduction of new technologies which target motor performance have a direct impact on energy, commissioning and maintenance costs. Networking allows for easy monitoring of critical data of
each motor or load connected to the intelligent motor control center (iMCC), enabling precise process control. However, the iMCC concept isn’t a new technology. Networked protection relays and speed drivers are mature technologies with consolidated acceptance. Explore new trends for iMCCs including new Ethernet technologies, Web, wireless, biometric devices, and new technologies for metering and motor branch circuit protection. Copyright AIST Reprinted with Permission
Cycloconverters are static frequency changers that can produce adjustable voltage and frequency AC power from a constant voltage AC source without an intermediate DC link. They use naturally commutated thyristors in configurations such as single phase to single phase, single phase to three phase, and three phase to three phase. Cycloconverters see applications in drives for machines like cement mills, ship propulsion, rolling mills, and ore grinding mills. They have advantages like not requiring an intermediate DC stage and suitability for large, low speed drives. However, they require a large number of thyristors and are limited to an output frequency of one-third the input frequency.
Understanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power SystemsUnderstanding Low-Frequency Oscillation in Power Systems
Simple Current Transformer (CT) Testing for Switchyard Equipment.SARAVANAN A
This document summarizes pre-commissioning test results for current transformers. It includes information about the customer, contractor, substation, switchgear, CT location, serial numbers, test results for polarity, insulation resistance, knee point voltage and current, ratio tests, and test equipment details. Signatures and dates from the contractor and witness are at the bottom to verify the tests were properly conducted and witnessed.
Non-destructive testing (NDT) involves analysis techniques used to evaluate materials, components, or systems without damaging them. NDT is used to determine properties like resistivity, dielectric constant, and loss factor of insulating materials. It helps ensure materials maintain their insulating properties during operation. Two common methods for measuring dielectric loss and loss angle of insulating materials are the Schering bridge and transformer ratio arm bridge. The loss angle tan δ indicates the quality of insulation and can determine material life expectancy. Partial discharges within insulating materials are detected using NDT and indicate weaknesses.
This document discusses amplifiers and operational amplifiers. It begins by defining amplifiers as electronic devices that increase the power of a signal by taking energy from a power supply. Amplifiers are then classified as either small signal or large signal amplifiers, depending on the power or voltage gain. Operational amplifiers are introduced as analog building blocks that can perform mathematical operations like integration and differentiation through external feedback components. Key parameters of amplifiers like gain are defined. Operational amplifiers consist of two high impedance inputs and one output, and can have voltage, current, transconductance, or transresistance gain classifications.
DC motors generate torque directly from DC power using internal commutation and stationary magnets. Brushless DC motors use rotating magnets and stationary coils. AC motors have a stationary stator with coils powered by AC current to generate a rotating magnetic field, and a rotor given torque.
DC motors offer excellent speed control but require more maintenance due to brushes. AC motors are cheaper, more reliable with no brushes, allow for speed variation, and have high power factors, making them suitable for most industrial applications powered by AC sources. Both motor types have advantages dependent on the application.
Induction motors are AC motors that convert electrical energy to mechanical energy through electromagnetic induction. They are widely used in industry due to being rugged, reliable and economical. The speed of an induction motor is controlled either through the stator side by varying the supply frequency or voltage, or through the rotor side by adding external resistance or injecting slip frequency voltage. Modern variable speed drives allow induction motors to operate at variable speeds, providing benefits like energy savings and cost effectiveness.
1) O documento discute conceitos básicos de eletricidade como tensão, corrente e potência elétrica, e suas unidades de medida.
2) Apresenta recomendações da NBR 5410 para o levantamento da carga mínima de iluminação e tomadas em instalações elétricas residenciais.
3) Explica que o levantamento de potência total envolve calcular a potência ativa de cada item e somá-las.
Earthing System and Protection in LV Installations_Vol-1_Basics of Earthing S...SaikiranNandy1
This document summarizes common myths about earthing low voltage electrical systems and provides facts to address them. It discusses that earthing is not just connecting to an earth electrode, but also ensuring equipotential bonding and protection devices. While earthing electrodes in soil provide a path for fault currents, the natural earth alone does not serve as the return path. Proper earthing, bonding and protection are all needed to ensure safety from electric shocks. The document aims to spread awareness of correct earthing practices for low voltage installations among electrical engineers and technicians.
This document discusses four types of modifications that can be made to an existing power network to revise the Z-bus representation. Type 1 involves adding a branch impedance between a new bus and the reference bus. Type 2 adds a branch between a new bus and an existing bus. Type 3 adds a branch between an existing bus and the reference bus. Type 4 adds a branch between two existing buses. The document presents figures to illustrate each type and provides the corresponding equations to update the Z-bus matrix for the network.
Analog and Digital Electronics Lab ManualChirag Shetty
This document provides details on 12 experiments conducted in an Analog and Digital Electronics Lab. The first experiment involves simulating clipping and clamping circuits using diodes. The second experiment involves simulating a relaxation oscillator using an op-amp and comparing the frequency and duty cycle to theoretical values. The third experiment involves simulating a Schmitt trigger using an op-amp and comparing the upper and lower trigger points. The remaining experiments involve simulating circuits such as a Wein bridge oscillator, power supply, CE amplifier, half/full adders, multiplexers, and counters. Procedures and calculations are provided for analyzing and verifying the output of each circuit simulation.
This document provides information on protection engineering including norms, principles, and circuitry. It includes:
1. An acknowledgement of over 25 years of experience in protective relaying and collecting information from various sources.
2. An index listing topics such as code of practice, generator protection, transformer protection, busbar protection, and circuit breakers.
3. Details on the objectives, functional requirements, and important elements of protection including switchgear, protective relays, and station batteries.
Este documento discute vários tipos de instrumentos de medição elétrica, incluindo seus princípios de funcionamento e aplicações. É descrito como instrumentos como os de ferro móvel, bobina móvel e eletrodinâmico medem corrente, tensão e outras grandezas elétricas usando efeitos eletromagnéticos. Também são explicados brevemente instrumentos como os de indução, bobinas cruzadas e eletrostáticos.
This document discusses smart grids and the role of advanced metering infrastructure in India. It notes that India has one of the weakest electrical grids in the world with high transmission losses. A smart grid uses communication and information technologies to better manage electricity distribution and demand. Advanced metering infrastructure is a key component, allowing two-way communication between utilities and customers to provide energy usage data and enable demand response programs. This can help improve grid reliability and efficiency while empowering consumers.
Electrical drive unit 1 as per IP university_EEEamrutapattnaik2
it is the complete Electrical Drive syllabus of the unit1. i 've tried a lot to merge everything in one PPT.it might be helpful for final year students.
i am also thankful to slideshare as I also collected all data and notes from this site too.
kindly share your suggestions for the improvement
The document discusses emergency, legally required standby, and optional standby systems. It defines each category and outlines requirements for things like transfer time, battery capacity, generator fuel supply, wiring methods, and load shedding. Emergency systems have the highest priority and most stringent requirements. The document provides examples of typical system configurations and component connections. It also includes an example calculation for sizing a generator based on different load classifications.
The document provides information on the SPAJ 110 C earth-fault relay:
1) The relay has two protection stages, a low-set and high-set neutral overcurrent stage, and can be used for primary or back-up earth-fault protection on power systems.
2) Key features include definite time and inverse time operation for the low-set stage, self-diagnostics, serial communication interface, and flexible configuration of protection and output functions.
3) The relay measures earth fault current via current transformers and provides trip and alarm outputs when fault thresholds are exceeded.
Interactive inverters convert DC power from batteries into AC power that can run standard 240V equipment. There are two main types - rotary inverters which are mechanical and less efficient, and electronic inverters which use solid state switching to produce AC power more efficiently. Modern electronic inverters can produce true sine wave output and have features like automatic standby mode, overload protection, and regulated output voltage. Factors to consider when selecting an inverter include the type of waveform required, output rating and efficiency, and safety certification. Inverters must be properly sized based on a load profile to match the continuous and peak power needs.
This document describes a power supply/battery charger with a full bridge resonant converter. The charger has an output of 26.4VDC at 33A maximum. It operates in constant current and constant voltage modes with protections against overvoltage, overtemperature, and undervoltage. The charger uses a pulse width modulated full bridge converter with a power factor correction boost converter on the input side and a full bridge ZVS resonant converter on the output side. Key components and operations of the power factor correction, DC-DC conversion, output rectification, and control sections are explained.
1. The document describes a three phase protection circuit that monitors the availability of three phase power supply and switches off connected appliances in the event of failure of one or two phases. It uses three 12V relays, a 555 timer IC, and a 230V coil contactor with four poles.
2. Key components of the protection circuit are described, including relays, contactors, 555 timer IC, diodes, zener diodes, transistors, capacitors, resistors, transformers, and optocoupler ICs. The operation of the three phase protection circuit is also explained.
3. The circuit automatically disconnects power to protected appliances through the contactor when any phase fails, and automatically restores
Single Output 40W DC-DC Forward Converter for Space ApplicationIRJET Journal
This document describes the design and implementation of a single output 40W DC-DC forward converter for space applications. Key aspects of the design include:
- The converter provides regulated 5V/8A output from an input voltage range of 18-50V.
- A switching frequency of 500kHz is used to reduce the size of the converter components. Feedforward control and an inhibit function are implemented.
- Protection circuits include overvoltage, undervoltage and overcurrent protection. Experimental results show the converter meets specifications for output voltage regulation, efficiency and ripple.
The document summarizes information about a traction converter, including:
1. It is composed of a rectifier, middle DC link, and inverter.
2. It provides over-voltage, over-current, and short-circuit protection for the traction motor.
3. Key components include a four-quadrant rectification circuit to convert AC to DC, an intermediate supporting capacitor to buffer voltage, and a PWM inverter circuit to convert DC to variable frequency AC for the traction motors.
This document provides an overview of operational amplifiers (op-amps) including:
1. It introduces op-amps and describes their ideal characteristics of infinite gain, infinite input impedance, and zero output impedance.
2. It discusses practical op-amp parameters and specifications including gain, input bias currents, input offset, power supply effects, and more.
3. It describes common op-amp circuits like inverting amplifiers, non-inverting amplifiers, summing amplifiers, integrators, and differentiators and explains their operations and applications.
XLSEMI XL140 2A 380KHz 18V Buck DC to DC Converterdegarden
The XL1410 is a 380KHz fixed frequency buck converter capable of supplying 2A loads from 3.6V to 18V input voltages. It requires few external components and has high efficiency, low ripple, and excellent line and load regulation. Key features include adjustable output from 1.222V to 16V, 100% maximum duty cycle, internal MOSFET, and protections such as overcurrent, short circuit, and thermal shutdown. It is available in an 8-pin SOP package.
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1. Detailed data sheets IMV Victron NetPro 600-1500 UPS series page 1
LX-DOCfile: DN1GB991 issue date: 01-08-99
DETAILED DATA SHEETS
On-line UPS: NetPro series 600-1500 VA
Contents:
1. Introduction ....................................................................................................... 3
2. Functional Explanation........................................................................................... 3
2.1 Principles of Operation
2.2 Normal Conditions
2.3 Mains Failure
2.4 Bypass Operation
3. External Description................................................................................................ 5
3.1 Front and Rear Panel
3.2 Enclosure
3.3 Dimensions
3.4 Weight
4. Electrical Specifications ......................................................................................... 6
4.1 Ratings
4.2 Input Converter
4.3 Output Converter
4.4 Bypass
4.5 General Design Criteria
5. Performance Characteristics................................................................................ 7
5.1 Efficiency
5.2 No-load Power Consumption
5.3 Environment
5.4 Run-times
5.5 Standard Features
6. Communications Port: ComConnect.................................................................. 9
6.1 Principles of Operation
6.2 Pin Functions
7. Batteries ................................................................................................................ 10
8. Options ................................................................................................................ 10
8.1 SNMP Interface Card
8.2 Relay Interface Card
8.3 Isolation Transformer
8.4 Alarm Boxes
8.5 Connectivity Products
8.6 Longer Runtimes
8.7 Battery Cabinets
9. Transport / Storage................................................................................................ 11
2. page 2 IMV Victron NetPro 600-1500 UPS series Detailed data sheets
issue date: 01-08-99 LX-DOCfile: DN1GB991
3. Detailed data sheets IMV Victron NetPro 600-1500 UPS series page 3
LX-DOCfile: DN1GB991 issue date: 01-08-99
1 INTRODUCTION
The IMV Victron NetPro UPS series is a compact, truly on-line system which incorporates the most
advanced power electronics technology to provide exceptional protection for electrical equipment.
Each IMV Victron NetPro UPS is thoroughly tested and conforms within tolerance to the following
specifications. (Data are mean values and are subject to change without notice.) Information applies to all
models unless otherwise specified.
2 FUNCTIONAL EXPLANATION
2.1 Principles of Operation
The NetPro UPS stores electric energy in batteries housed in the unit. This allows the UPS to supply output
power even when the incoming mains power is cut off completely. Energy is stored as Direct Current (DC),
while input and output energy are Alternating Current (AC) in sine wave form. Therefore the UPS contains
an input converter (AC to DC) and an output converter (DC to AC) (See fig.1).
The NetPro UPS is a SECOND GENERATION On-Line UPS with:
* a capacitor bank in the DC line
* battery not in line with the DC link, resulting in:
- enhanced battery life
- optimal battery charging
* full wave input converter with power factor correction
* extremely wide input voltage and input frequency tolerance
* no inrush current at start up
2.2 Normal Conditions
Under normal input conditions (see section 4.2) energy from the mains is channeled through the input
converter, which supplies the output converter and, together with the battery charger, keeps the battery fully
charged. Surges and spikes are blocked completely at the input converter and very instable mains can be
supported. The output converter synthesizes a completely new AC output sine wave to supply the load
(electrical equipment).
OUTPUT SOCKETS
OUTPUT:
PERFECT UPS POWER
INPUT:
MAINS POWER WITH DISTURBANCES
RFI
FILTERFROM
MAINS
RFI
FILTER
LX: CO1NET01.CDR
SNMP OR
RELAY
INTERFACE
(OPTIONAL)
ComConnect
INTERFACE
OFFON
FRONT
PANEL
AUTOMATIC
BYPASS
OUTPUT
CONVERTER
BATTERY
BOOSTER
INPUT
CONVERTER
BYPASS
GALVANIC ISOLATION
OPTIONAL
MICRO-PROCESSOR CONTROL
BATTERY
EXTENSION
BATTERY
CHARGER
BATTERY
Figure 1: Block diagram of the NetPro 600-1500 UPS, mains present
4. page 4 IMV Victron NetPro 600-1500 UPS series Detailed data sheets
issue date: 01-08-99 LX-DOCfile: DN1GB991
2.3 Mains Failure
In the event of a mains power failure (i.e. mains absent or outside tolerance) the output converter uses the
energy reserve stored in the battery to continue to produce AC power, ensuring unbroken output (fig. 2).
No interruption or alteration will ever be noticed in the output power.
In the event of an extended mains failure, the output converter will stop when the battery energy has been
used up. At this point, the UPS is no longer able to power the connected equipment.
When the mains is re-established within tolerance, the input converter will be supplied again by the mains
and the batteries will be recharged, making them ready to support future power failures.
2.4 Bypass operation
If the output converter is unable to deliver the demanded output power (overload, overtemperature) the
bypass switch will automatically transfer the load to the mains. If bypass operation is caused by an overload
situation, the UPS will try to switch back to output converter after 0.1 seconds, without generating any
alarm. This way bypass alarms due to inrush currents, which normally last less than 0.1 seconds, are
avoided. If the overload situation still exists after three switch-back attempts (i.e. the overload lasts longer
than 0.3 seconds and is thus not caused by inrush currents), the unit will remain in bypass mode, generating
a bypass alarm. It will switch back to output converter when the overload has been removed. If bypass
operation is caused by overtemperature, the unit will switch back when the temperature has dropped below
alarm level.
When the normal situation is restored, the
load will be transferred back to the output
converter.
The transfer time is less than 4 msecs
and is sufficiently short for modern
computers, which can ride through 10-20
milliseconds.
If a power failure occurs during bypass
operation, the UPS will switch back to
inverter and eventually, when the
batteries are depleted, output power is
lost. If the UPS functions under overload
conditions it may not be able to protect
the load.
OUTPUT SOCKETS
OUTPUT:
PERFECT UPS POWER
INPUT:
MAINS FAILURE
RFI
FILTER
LX: CO1NET02.CDR
SNMP OR
RELAY
INTERFACE
(OPTIONAL)
ComConnect
INTERFACE
OFFON
FRONT
PANEL
AUTOMATIC
BYPASS
BATTERY
BOOSTER
GALVANIC ISOLATION
OPTIONAL
MICRO-PROCESSOR CONTROL
BATTERY
EXTENSION
BATTERY
CHARGER
BATTERY
RFI
FILTER
INPUT
CONVERTER
OUTPUT
CONVERTER
Figure 2: Block diagram of the NetPro 600-1500 UPS, mains failure
OUTPUT SOCKETS
FROM
MAINS
LX: CO1NET03.CDR
SNMP OR
RELAY
INTERFACE
(OPTIONAL)
ComConnect
INTERFACE
OFFON
FRONT
PANEL
AUTOMATIC
BYPASS
BATTERY
BOOSTER
BYPASS
GALVANIC ISOLATION
OPTIONAL
MICRO-PROCESSOR CONTROL
BATTERY
EXTENSION
BATTERY
CHARGER
BATTERY
RFI
FILTER
OUTPUT
CONVERTER
INPUT
CONVERTERRFI
FILTER
Figure 3: Bypass operation
5. Detailed data sheets IMV Victron NetPro 600-1500 UPS series page 5
LX-DOCfile: DN1GB991 issue date: 01-08-99
3 EXTERNAL DESCRIPTION
3.1 Front and Rear Panel
On : green LED ComConnect : 9-pin Sub-D male
Alarm : red LED Input socket : IEC/CEE (male)
On bypass : yellow LED Output sockets (2) : IEC/CEE (female)
Progr.shutdown : yellow LED Input fuse : TCB (thermal circuit breaker)
Replace batt. : yellow LED CardConnect Slot : option
On battery : yellow LED
Push-buttons
3.2 Enclosure
Standard enclosure : VMC25
Enclosure longer runtime/NetPro+ : VMC6
Battery cabinet : VMCB
Construction : steel/plastic
Colour : RAL 7035 (light grey)
Protection : IP 20
3.3 Dimensions
VMC25 VMC6 / VMCB
Dimensions (hxwxd, mm) : 225 x 185 x 430 293 x 220 x 557
Shipping dimensions (hxwxd, mm) : 320 x 290 x 530 400 x 290 x 630
3.4 Weight
Standard NetPro model : 600 1000 1500
Weight (kg) : 13 15.5 18
Shipping weight (kg) : 14 17 20
NetPro+ model : 600 1000 1500
Weight (kg) : 24 26 32
Shipping weight (kg) : 26 28 34
NetProNetPro
on-line uninterruptible power supply
alarm
on
on bypass
progr. shutdown
replace battery
on battery
Figure 4: Front and rear panel NetPro 600-1500 UPS
6. page 6 IMV Victron NetPro 600-1500 UPS series Detailed data sheets
issue date: 01-08-99 LX-DOCfile: DN1GB991
4 ELECTRICAL SPECIFICATIONS
4.1 Ratings
NetPro model : 600 1000 1500
Voltage Amperes (VA) : 600 1000 1500
with computer type load
Watts (W) : 360 600 900
with resistive load
Input thermal circuit breaker (A) : 5 5 7
Input fuses (A) : 8 8 10*
* 12.5A if with optional isolation transformer
4.2 Input converter
AC input voltage : 220 - 240 V
AC input voltage range
at 100% load : 187 - 264 V
at 70% load : 120 - 264 V
Minimum start-up AC voltage : 187 V (at any load)
High voltage protection : above 264Vac the NetPro will disconnect the mains and switch to
battery operation
Input current (A),
at nominal input voltage : 2.0 3.3 5.0
Input current waveform : sinusoidal, conform or better than EN 61000-3-2 (IEC 555-2)
Input power factor : 1
Input frequency range : 50 or 60 Hz ± 10% (front selectable)
4.3 Output converter
AC output voltage : 230 V (suitable for 220-240 V loads)
AC output voltage tolerance : ± 2% (static and dynamic)
Output frequency : 50 or 60 Hz (front selectable)
Output frequency range : nominal ± 0.15% unless synchronized to the mains
Output waveform : sine wave
Harmonic distortion : < 2% (typical 1.5%) with linear load
Power factor : 0.6 (0.7 at 90% load)
Crest factor (peak to RMS current): : up to 6:1
Capacity appliance outlets : max. 10 A per outlet
4.4 Bypass
AC input voltage range : 195 - 264 V
Frequency tracking rate : 2 Hz/sec.
Frequency tracking range : nominal ± 10%
Phase difference : < 7°
Transfer time : < 4 msec.
4.5 General Design Criteria
Safety : EN 50091-1-1; EN 60950; IEC 950
Electromagnetic compatibility : EN 50091-2; EN 50081-1 + EN 50082-1; IEC 801-5: 6kV
Note: The NetPro UPS is intended for use in normal domestic and office situations (see Safety: EN 50091-1-1)
7. Detailed data sheets IMV Victron NetPro 600-1500 UPS series page 7
LX-DOCfile: DN1GB991 issue date: 01-08-99
5 PERFORMANCE CHARACTERISTICS
5.1 Efficiency (battery fully charged)
NetPro model : 600 1000 1500
** On mains
Efficiency (%)
- 20% load : 80 82 82
- 50% load : 88 88 88
- 100% load : 89 91 91
** On battery (at nominal battery voltage)
Efficiency (%)
- 20% load : 72 79 78
- 50% load : 79 86 87
- 100% load : 82 85 86
5.2 No-load power consumption (battery fully charged)
** On mains
No load power consumption (W)
normal operation / sleep mode : 27/17 29/17 39/14
** On battery
No-load power consumption (W) : 37 39 45
5.3 Environment
Ambient temperature : -10 to +40°C
Audible noise at 1 meter : < 45dBA,
the audible noise is load and temperature dependent
5.4 Run-times
NetPro model : 600 1000 1500
At typical UPS load (75%) 12 12 10
VA Watts runtime in minutes
100 / 60 64 104 124
200 / 120 34 54 71
400 / 240 15 27 36
600 / 360 9 15 24
1000 / 600 - 9 12
1500 / 900 - - 6
Figures printed Italic: approximation. Units connected to battery cabinets will have longer autonomy times. See section 8.5.
8. page 8 IMV Victron NetPro 600-1500 UPS series Detailed data sheets
issue date: 01-08-99 LX-DOCfile: DN1GB991
5.5 Standard Features
Overload capability : Fully protected against overload and short circuits
Overload behaviour : 110% during 5 minutes
(battery operation) : 150% during 5 seconds
Overload behaviour during : depends on rating of thermal circuit breaker
bypass operation typical: 125% of TCB value for 200 seconds
200% of TCB value for 10 seconds
300% of TCB value for 4 seconds
Communications port : ComConnect: 9-pin Sub-D male plug
Bypass operation enable/disable
In case of an unstable bypass voltage and/or frequency you may not wish the load to be transferred to the
bypass. Front selectable.
Battery start (cold start)
Allows you to switch on the unit while the mains input is absent.
High voltage protection
Above the maximum input voltage (264Vac), the NetPro will protect itself and the load by disconnecting the
mains and switching to battery operation. Reducing the mains voltage will recover the normal situation. If
the mains voltage rises above 312Vac the NetPro shuts down immediately and must be restarted manually.
Superior battery management for maximum battery life and reliability:
- Automatic (quick) battery test
The NetPro UPS conducts automatic battery tests to ensure that the batteries and the wiring are
healthy and able to support power failures. The tests are executed 5 hours after starting up or return
of mains, and every 30 days. The tests can also be initiated through UPS monitoring software.
- Deep battery test
The actual battery capacity can be tested by the UPS monitoring software, ensuring accurate
autonomy prediction. During a deep battery test the batteries will be discharged until 'battery low'
alarm level. Please refer to the manual of the appropriate monitoring software package.
- Temperature compensated battery charging
This feature reduces the battery charge voltage with increasing temperature. As a result poor
charging of the batteries under low temperature conditions and overcharging of the batteries under
high temperature conditions are prevented.
- Load dependent battery-end voltage
The allowable final battery voltage depends on the discharge current: the higher the current, the lower
the 'end-of-discharge' battery voltage. This gives maximum capacity without overdischarging.
Overdischarging results in failure to recover normal capacity and in shortenend battery life.
- Automatic boost charge
Reduces the recharge time to 1.5 hours for approx. 90% capacity without overcharging the batteries.
- Charger off at end of charge
Only charging when necessary, increases battery life time.
- No-load shutdown
Whenever load <5% of maximum load and no mains power is present the UPS will switch off
automatically. Load sensing during battery mode prevents unnecessary discharging of the batteries.
The function is default activated (front selectable) to avoid accidentally switching on during transport.
9. Detailed data sheets IMV Victron NetPro 600-1500 UPS series page 9
LX-DOCfile: DN1GB991 issue date: 01-08-99
6 COMMUNICATIONS PORT: ComConnect
6.1 Principles of Operation
All models in the NetPro series are equipped with a communications port, the ComConnect, located at the
back of the unit. The ComConnect is a plug-in interface port (9-pin, Sub-D, male) which enables advanced
communication between the UPS and the computer (interface kit required).
Communication can be done in serial format (ComProt) or through contact closure interfacing. The electrical
interface of ComProt is part of the ComConnect standard. It supports ComConnect 5: Windows 95/98 Plug
and Play ready, and standard with open collector contacts. Relay contacts are available as an option (see
section 8).
The microprocessor controlled and galvanically isolated ComConnect sends information concerning power
levels and UPS condition to the computer or network interface. In the event that batteries are near
exhaustion, it sends commands for unattended controlled shutdown of the computer system. ComConnect
can also receive UPS shutdown signals from the computer or network interface.
When signals are sent to the computer, a written message will appear on the screen to inform the user.
Monitored conditions include:
· mains voltage availability
· discharge level of batteries
· temperature of unit (during output converter operation)
· interactive control- and diagnostic information for stand-alone and network systems
ComConnect is operative as soon as the mains power cord is plugged into a live wall outlet, even if the UPS
is switched off.
Interface kits (cables and/or software) are available for operating systems supporting JAVA and most
commonly used network operating systems, including Novell, UNIX, VMS, Windows 3 – 95/98 - NT, IBM
AS/400, IBM OS/2, LINUX. We strongly recommend to use only original IMV Victron connectivity products
in combination with the ComConnect interface port. IMV Victron does not guarantee proper operation of any
non-original product. For specific information on IMV Victron's connectivity products please contact your
dealer or consult Internet: http://www.imv.com.
The ComConnect cable should be shielded, shield connected to the UPS.
6.2 Pin Functions
Port description: male, 9-pin Sub-D
Pin # Function
1 RS232 input (UPS shutdown)
2 RS232 output
3 General alarm
1)
4 PnP: Windows 95/98 Plug and Play
5 Common
6 Bypass active
7 Battery low
8 UPS connected
9 Mains failure
1)
Active if the output voltage of the UPS is no longer
guaranteed due to other circumstances than already
indicated by pin 6-7-9: - Output converter overload - Overtemperature (pre-)alarm
- Battery failure - Bypass out of limits
- Inverter shutdown (due to inverter failure or battery failure)
The ComConnect port conforms to EN 50091 and is independent of the UPS function.
RS232
DC
UPS
DATA TO UPS
DATA FROM
LX: C01COM01.CDRM A X : + 4 8 V 1 0 0 m A
BYPASS ACTIVE
BATTERY LOW
GENERAL ALARM
MAINS FAILURE
REMOTE UPS
SHUT DOWN
COMCONNECT
PORT
5 = COMMON
8 = UPS CONNECTED
RS232
DC
RS232
2
6
5
1
7
3
8
4
9
DC
Figure 5: ComConnect port
10. page 10 IMV Victron NetPro 600-1500 UPS series Detailed data sheets
issue date: 01-08-99 LX-DOCfile: DN1GB991
7 BATTERIES (ratings given for 25°C)
NetPro model : 600 1000 1500
Nominal voltage (V) : 24 36 48
Number of 7 Ah batteries : 2 3 4
Type : sealed and maintenance free
Service life : 3 - 6 years (depending on use)
Autonomy : see section 5.4, Run-times
Battery recharge current : 1.5 A
Battery recharge time : 1.5 hours for 90% capacity
Automatic (quick) battery test : 5 hrs after return of mains,
5 hrs after manual switch on, and
30 days from last battery test
Long term storage:
Storing the unit for longer than 3 months can reduce the life of the batteries. To maintain their normal life
expectancy, recharge the batteries by connecting the unit to a mains outlet for a period of approximately 48
hours a minimum of every 3 months.
8 OPTIONS
8.1 SNMP Interface Card
An SNMP interface card can be mounted to the rear panel of the UPS, and allows the data interface to be
connected directly to an Ethernet network. When this option is installed the ComProt communication link is
no longer available to the user.
8.2 Relay Interface Card
An interface card supporting ComConnect-05 can be mounted to the rear panel of the UPS. Potential free
change-over contacts are available for the following alarms:
mains failure, general alarm, battery low, bypass active.
The contacts are wired to a terminal strip and to a 9-pole sub-D connector.
8.3 Isolation Transformer
The NetPro with isolation transformer is housed in a larger enclosure (VMC6). The isolation transformer
isolates the output of the UPS from the mains. The neutral of the UPS output is connected to the input
neutral.
8.4 Alarm Boxes
An interface box linked to the ComConnect port, the VIC/RELAYBOX/01 translates the ComConnect signals
to five independent change-over contacts, with a maximum switching capacity of 230V/5A each.
Wall mounted plastic alarm boxes are available for remote audible and visual alarm indication.
8.5 Connectivity Products
A splitter box translates information from the ComConnect to several computers.
Interface kits (cables and/or software) are available for operating systems supporting JAVA and most
commonly used network operating systems, including Novell, UNIX, VMS, Windows 3 – 95/98 - NT, IBM
AS/400, IBM OS/2, LINUX.
Please contact your dealer for specific information.
11. Detailed data sheets IMV Victron NetPro 600-1500 UPS series page 11
LX-DOCfile: DN1GB991 issue date: 01-08-99
8.6 Longer Runtimes
Model Battery V/Ah autonomy enclosure weight
100% / 50% load (kg)
minutes
NetPro 600L1 24 / 14 25 / 50 VMC6 23
NetPro 600L2 24 / 28 60 / 120 VMC6 33
NetPro 600L3 24 / 42 100 / 200 VMC6 43
NetPro 1000L1 36 / 14 25 / 50 VMC6 28
NetPro 1000L2 36 / 28 60 / 120 VMC6 43
NetPro 1500L1 48 / 14 20 / 45 VMC6 33
NetPro 1500L2 48 / 21 35 / 75 VMC6 53
8.7 Battery Cabinets
battery extension total capacity* typical autonomy enclosure weight
voltage/capacity Ah 100% / 50% load (kg)
V/Ah minutes
for NetPro (+) 600
extension 1 24 / 42 84 200 / 400 VMCB 40
extension 2 24 / 70 112 270 / 540 VMCB 60
for NetPro (+) 1000
extension 1 36 / 28 56 130 / 260 VMCB 40
extension 2 36 / 42 70 160 / 320 VMCB 55
for NetPro (+) 1500
extension 1 48 / 21 42 80 / 160 VMCB 40
extension 2 48 / 35 56 110 / 220 VMCB 60
* UPS with max. battery capacity
9 TRANSPORT / STORAGE
No liability can be accepted for any transport damage when the equipment is shipped in non-original
packaging.
Store the UPS in a dry location, storage temperature must be within -20 +45°C. If the unit is stored for a
period exceeding 3 months, optimal battery lifetime is obtained if the storage temperature does not exceed
25°C.
Be sure that the UPS is switched off, and that no cable is connected to the interface port.
If the unit is stored for a period exceeding 3 months, the batteries must be recharged periodically. Connect
the unit to a wall outlet for a period of approximately 48 hours, a minimum every 3 months.
IMV Victron is an ISO 9001 international quality standard certified organisation.
ISO 9001
KEMA CERTIFICATE
ACCREDITED BY THE DUTCH COUNCIL FOR CERTIFICATION