The Nexus 1262/1272 meters are designed for smart grid and substation applications. They provide extensive power monitoring and analysis capabilities. The meters offer auto-calibrating metrology for unmatched accuracy, advanced power quality recording, communication via multiple paths, and a unique customizable display configurator to create custom screens for any application.
Many newer UPS systems have an energy-saving operating mode known as “eco-mode” or by some other descriptor. Nevertheless, surveys show that virtually no data centers actually use this mode, because of the known or anticipated side-effects. Unfortunately, the marketing materials for these operating modes do not adequately explain the cost / benefit tradeoffs. This paper shows that eco-mode provides a reduction of approximately 2% in data center energy consumption and explains the various limitations and concerns that arise from eco-mode use. Situations where these operating modes are recommended and contraindicated are also described.
There are many factors in the data center that are driving the new data center design considerations. This slideshare discusses several of the trends in the data center and covers several solutions to implement.
Many newer UPS systems have an energy-saving operating mode known as “eco-mode” or by some other descriptor. Nevertheless, surveys show that virtually no data centers actually use this mode, because of the known or anticipated side-effects. Unfortunately, the marketing materials for these operating modes do not adequately explain the cost / benefit tradeoffs. This paper shows that eco-mode provides a reduction of approximately 2% in data center energy consumption and explains the various limitations and concerns that arise from eco-mode use. Situations where these operating modes are recommended and contraindicated are also described.
There are many factors in the data center that are driving the new data center design considerations. This slideshare discusses several of the trends in the data center and covers several solutions to implement.
The Schneider Electric underground self-healing solution can restore power to healthy areas of a distribution network in under 30 seconds. Our self-healing innovation improves re-energisation time and availability by independently isolating faults and swiftly restoring service to those areas of the grid directly unaffected. This decentralized solution is based on an off-the-shelf product, the Schneider Electric Easergy T200 substation control unit which establishes peer-to-peer communication over an IP network.
Overcoming Rack Power Limits with Virtual Power Systems Dynamic Redundancy an...Steve Houck
Summary
This paper describes how SourceMix, a dynamic redundancy technology from VPS, allows Intel® Rack Scale Design (Intel® RSD) customers to take full advantage of system composability and module upgradeability by extending the existing data center power infrastructure.
[Case study] Dakota Electric Association: Solutions to streamline GIS, design...Schneider Electric
Applications:
Integration of GIS-based processes makes existing circuits and proposed circuits
available in the same system so operations staff can work in parallel with the designers
rather than in succession.
Customer benefits
• Model, design and manage critical infrastructure
• Highly configurable
• Easily adapted for multiple uses
• Proactively identify needed repairs and replacements well in advance
Smart energy is a trending concept in a field crowded with competing and complementary terms, technologies, and approaches – but has the business case yet been made? Andy Lawrence will share his views on where this technology segment is headed.
The combination of Cisco's UCS Manager and Schneider Electric's DCIM solution provides Cisco UCS customers with an opportunity to bridge the gap between IT and Facilities, offer transparency across the two silos, and positively impact the rest of the organization – both in terms of efficiency, uptime and capex/opex costs. This is achieved by optimising the existing physical infrastructure capacities, thus reducing overprovisioning and improving the balance between supply and demand, resulting in continual availability and optimal energy efficiency.
This is Solar Array Simulator to test the solar inverters for Maximum Power Point Tracking (MPPT) with dynamic simulation of Voc, Isc (I-V curves), Irradiation, Temperature coefficients, diff daly light conditions including cloudy, rainy dark conditions.
About 7 installations already in India in research & educational institutions
Adiabatic describe the thermodynamic processes in which there is no energy exchange with the environment, and therefore very less dissipated energy loss. These circuits are low power circuits which use reversible logic to conserve energy. Adiabatic logic works with the concept of switching activities which reduces the power by giving stored energy back to the supply. The main design changes are focused on power clock which plays the vital role in the principle of operation. This has been used because many adiabaticcircuits use a combined power supply and clock, or a power clock (Four Phase).To achieve this, the power supply of adiabatic logic circuits have used time varying voltage charging signal, in contrast to traditional non-adiabatic systems that have generally used constant voltage charging from a fixed-voltage power supply. Thereby the circuit topology and operation of the circuit has been changed so that the source current of CMOS transistor change its direction and goes back to the supply(Recovery) when the power clock falls from VDD to zero. Power efficient blocks can be designed by using adiabatic logic which can be used in combinational and sequential circuits. The simulation of the designs is done using a backend tool called MENTOR GRAPHICS in 130nm technology
Open Compute has had a revolutionary impact on data center design ,offering many simplicity and cost saving benefits. To become more mainstream, we believe critical questions need to be answered about the implications of OCP on the upstream power infrastructure. Can data centers still achieve Tier 3 redundancy? How do I support traditional and OCP loads in the same data center? This presentation will address these and other questions, and propose a series of simplified architectures to support OCP. We will discuss redundancy, availability, and flexibility implications, as well as present a cost analysis. Schneider Electric embraces the spirit of OCP by openly sharing this analysis and making these simplified reference designs freely available
AMD PowerTune Technology on Workstation GraphicsAMD
AMD PowerTune technology is a significant
leap forward to better ensure that performance
is optimized for TDP-constrained GPUs. AMD
PowerTune technology helps deliver higher
performance that is optimized to the thermal
limits of the GPU by dynamically adjusting the
clock during runtime based on an internally
calculated GPU power assessment. AMD
PowerTune technology also improves the
mechanism to deal with applications that
would otherwise exceed the GPU’s TDP.
Synched E Harvesting Wireless Sensors For Sensors Expo 2009 Distswarms_2009
This presentation, "Synchronized Energy Harvesting Sensor Networks", was made at the 2009 Sensors Expo in Rosemount, IL.
MicroStrain has developed the next generation energy harvesting wireless nodes for health monitoring of
structures and condition based monitoring of machinery. These nodes can be integrated into a large scale
network, controlled with a Wireless Sensor Data Aggregator (WSDA) providing node-to-node synchronization up to +/- 4 microseconds.
Microgrid & renewable integration at burbank water & powerSchneider Electric
This presentation reviews Schneider Electric's collaboration avec Burbank Water and Power, a cutting-edge utility company in Burbank, California, to achieve challenging renewable energy requirements and provide reliable, safe, and affordable power to its customers using advanced technology solutions.
To prepare for increased renewable energy requirements, Burbank Water and Power sought a system to manage load, distributed energy resources, distributed storage systems, generation, and variable renewables in order to balance supply and demand and avoid undesirable voltage, power flow, and power quality problems. Burbank’s Integrated Automated Dispatch System (ADS) includes Schneider Electric’s advanced Power Control System (PCS) - for automatic generator control, load forecasting, and renewable forecasting - integrated with Schneider Electric’s OASyS SCADA and WeatherSentry system. The Integrated ADS will allow Burbank to co-optimize scheduling and dispatch of conventional supply resources, distributed generation, and demand-side resources, enable better control of inadvertent interchanges, and reduce reliance on external generation. Through the Integrated ADS, Burbank’s system operators will be able to manage the available system resources to optimize system reliability while achieving the most economic and sustainable energy supply portfolio.
Proactive and reactive thermal optimization techniques to improve energy effi...GreenLSI Team, LSI, UPM
Marina Zapater presents her work at the PICATA Workshop. This workshop is intended to know the diverse groups of people recently incorporated thank to PICATA programme of Moncloa campus and who are researching and assessing the clusters.
The Program for International Talent Recruitment (PICATA) has focused on bringing in students and researchers from all over the world, in a determined effort towards internationalization and talent recruitment with different actions. The PICATA Programme offers sholarships for the development of PhD thesis marked by at least two practising doctors from the two associated Universities, the UCM and the UPM, with the possibility of participation by doctors from the other associated Institutions within the context of the Campus Moncloa in these areas: Global Change and New Energies, Materials for the Future, Agri-food and Health, Innovative Medicine, and Heritage.
This presentation is a result of data anaylsis of the past 30 years on economic, political, social and cultural events. Our goal was to forecast a line of handbags for the company, Butler Bag, for their fall 2010 collection. I was judged by the Carlin group and my team was voted the winner.
The Schneider Electric underground self-healing solution can restore power to healthy areas of a distribution network in under 30 seconds. Our self-healing innovation improves re-energisation time and availability by independently isolating faults and swiftly restoring service to those areas of the grid directly unaffected. This decentralized solution is based on an off-the-shelf product, the Schneider Electric Easergy T200 substation control unit which establishes peer-to-peer communication over an IP network.
Overcoming Rack Power Limits with Virtual Power Systems Dynamic Redundancy an...Steve Houck
Summary
This paper describes how SourceMix, a dynamic redundancy technology from VPS, allows Intel® Rack Scale Design (Intel® RSD) customers to take full advantage of system composability and module upgradeability by extending the existing data center power infrastructure.
[Case study] Dakota Electric Association: Solutions to streamline GIS, design...Schneider Electric
Applications:
Integration of GIS-based processes makes existing circuits and proposed circuits
available in the same system so operations staff can work in parallel with the designers
rather than in succession.
Customer benefits
• Model, design and manage critical infrastructure
• Highly configurable
• Easily adapted for multiple uses
• Proactively identify needed repairs and replacements well in advance
Smart energy is a trending concept in a field crowded with competing and complementary terms, technologies, and approaches – but has the business case yet been made? Andy Lawrence will share his views on where this technology segment is headed.
The combination of Cisco's UCS Manager and Schneider Electric's DCIM solution provides Cisco UCS customers with an opportunity to bridge the gap between IT and Facilities, offer transparency across the two silos, and positively impact the rest of the organization – both in terms of efficiency, uptime and capex/opex costs. This is achieved by optimising the existing physical infrastructure capacities, thus reducing overprovisioning and improving the balance between supply and demand, resulting in continual availability and optimal energy efficiency.
This is Solar Array Simulator to test the solar inverters for Maximum Power Point Tracking (MPPT) with dynamic simulation of Voc, Isc (I-V curves), Irradiation, Temperature coefficients, diff daly light conditions including cloudy, rainy dark conditions.
About 7 installations already in India in research & educational institutions
Adiabatic describe the thermodynamic processes in which there is no energy exchange with the environment, and therefore very less dissipated energy loss. These circuits are low power circuits which use reversible logic to conserve energy. Adiabatic logic works with the concept of switching activities which reduces the power by giving stored energy back to the supply. The main design changes are focused on power clock which plays the vital role in the principle of operation. This has been used because many adiabaticcircuits use a combined power supply and clock, or a power clock (Four Phase).To achieve this, the power supply of adiabatic logic circuits have used time varying voltage charging signal, in contrast to traditional non-adiabatic systems that have generally used constant voltage charging from a fixed-voltage power supply. Thereby the circuit topology and operation of the circuit has been changed so that the source current of CMOS transistor change its direction and goes back to the supply(Recovery) when the power clock falls from VDD to zero. Power efficient blocks can be designed by using adiabatic logic which can be used in combinational and sequential circuits. The simulation of the designs is done using a backend tool called MENTOR GRAPHICS in 130nm technology
Open Compute has had a revolutionary impact on data center design ,offering many simplicity and cost saving benefits. To become more mainstream, we believe critical questions need to be answered about the implications of OCP on the upstream power infrastructure. Can data centers still achieve Tier 3 redundancy? How do I support traditional and OCP loads in the same data center? This presentation will address these and other questions, and propose a series of simplified architectures to support OCP. We will discuss redundancy, availability, and flexibility implications, as well as present a cost analysis. Schneider Electric embraces the spirit of OCP by openly sharing this analysis and making these simplified reference designs freely available
AMD PowerTune Technology on Workstation GraphicsAMD
AMD PowerTune technology is a significant
leap forward to better ensure that performance
is optimized for TDP-constrained GPUs. AMD
PowerTune technology helps deliver higher
performance that is optimized to the thermal
limits of the GPU by dynamically adjusting the
clock during runtime based on an internally
calculated GPU power assessment. AMD
PowerTune technology also improves the
mechanism to deal with applications that
would otherwise exceed the GPU’s TDP.
Synched E Harvesting Wireless Sensors For Sensors Expo 2009 Distswarms_2009
This presentation, "Synchronized Energy Harvesting Sensor Networks", was made at the 2009 Sensors Expo in Rosemount, IL.
MicroStrain has developed the next generation energy harvesting wireless nodes for health monitoring of
structures and condition based monitoring of machinery. These nodes can be integrated into a large scale
network, controlled with a Wireless Sensor Data Aggregator (WSDA) providing node-to-node synchronization up to +/- 4 microseconds.
Microgrid & renewable integration at burbank water & powerSchneider Electric
This presentation reviews Schneider Electric's collaboration avec Burbank Water and Power, a cutting-edge utility company in Burbank, California, to achieve challenging renewable energy requirements and provide reliable, safe, and affordable power to its customers using advanced technology solutions.
To prepare for increased renewable energy requirements, Burbank Water and Power sought a system to manage load, distributed energy resources, distributed storage systems, generation, and variable renewables in order to balance supply and demand and avoid undesirable voltage, power flow, and power quality problems. Burbank’s Integrated Automated Dispatch System (ADS) includes Schneider Electric’s advanced Power Control System (PCS) - for automatic generator control, load forecasting, and renewable forecasting - integrated with Schneider Electric’s OASyS SCADA and WeatherSentry system. The Integrated ADS will allow Burbank to co-optimize scheduling and dispatch of conventional supply resources, distributed generation, and demand-side resources, enable better control of inadvertent interchanges, and reduce reliance on external generation. Through the Integrated ADS, Burbank’s system operators will be able to manage the available system resources to optimize system reliability while achieving the most economic and sustainable energy supply portfolio.
Proactive and reactive thermal optimization techniques to improve energy effi...GreenLSI Team, LSI, UPM
Marina Zapater presents her work at the PICATA Workshop. This workshop is intended to know the diverse groups of people recently incorporated thank to PICATA programme of Moncloa campus and who are researching and assessing the clusters.
The Program for International Talent Recruitment (PICATA) has focused on bringing in students and researchers from all over the world, in a determined effort towards internationalization and talent recruitment with different actions. The PICATA Programme offers sholarships for the development of PhD thesis marked by at least two practising doctors from the two associated Universities, the UCM and the UPM, with the possibility of participation by doctors from the other associated Institutions within the context of the Campus Moncloa in these areas: Global Change and New Energies, Materials for the Future, Agri-food and Health, Innovative Medicine, and Heritage.
This presentation is a result of data anaylsis of the past 30 years on economic, political, social and cultural events. Our goal was to forecast a line of handbags for the company, Butler Bag, for their fall 2010 collection. I was judged by the Carlin group and my team was voted the winner.
Why do we say that Zhou Qifeng is a Zhongshan wolf in sheep's clothing?Dian Mo
On December 24th, Zhou Qifeng, President of Peking University, became the focus of media attention after he criticized the United States education system during a speech in Changsha, Hunan Province. At one point during the speech, Zhou Qifeng had criticized the education system in USA and every US Presidents. This presentation is to criticize Zhou’s statements & reveals Zhou’s wild ambition. The presentation consists of the following parts: (1)Why was Zhou Qifeng misunderstood like "a mess"?
(2) Reveal Zhou’s Wild Ambition from What he Said
(3) Zhou Qifeng, you are unworthy of the sacrifice of U.S. soldiers in World War II battlefield in China and other key strategic battleground
(4) Zhou Qifeng, you still repent to Jesus or Chairman Mao!
(5) Zhou Qifeng, why you hate the Allied commander in chief??
(6) Zhou Qifeng, do you have their like wisdom?
(7) The Rapid Development of China do not Prove the Success of Zhou’s Education
Among Those Contributed to the Success of Chinese Economics Growth
(8) Zhou Qifeng, you are a Zhongshan wolf in sheep's clothing!
Presentazione delle soluzioni e dei servizi internet Baleno per i comuni, la p.a. locale e gli enti del territorio della regione Calabria nel sud Italia.
Research team from MicroSave and ASKI conducted 24 FGDs with both urban and rural microfinance clients in the Philippines to measure the importance and relevance of client protection principles. Clients were also asked to rate ASKI on its adherence to each of the 7 CPPs. The key findings were- clients affirmed the importance of all seven CPPs. 'Fair and Respectful Treatment of the Clients' and 'Appropriate Product Design and Delivery' are the two most valued CPPs. ASKI was highly rated by clients on its adherence to CPPs with a high score of 2.91 on a 3.0 point rating scale.
Wireless sensors for automation, monitoring, and control. 25+ year battery life - no battery replacement. Connect to any BAS network (BACnet, Modbus, LonWorks, more). The flexibility of wireless with the predictability and longevity of wired systems.
Today’s data centers are virtualized, dynamic and more integral to business success
than ever. In these environments, power demands are growing increasingly volatile and vital to infrastructure and business performance.
For more information, visit: http://nimsoft.com/solutions/nimsoft-monitor/dcim/ecometer.html.
Low-power Innovative techniques for Wearable ComputingOmar Elshal
A presentation i did for the Ubiquitous and Wearable Computing seminar during my senior year in university.
The presentation introduces many research papers on the field then discusses one of them thoroughly.
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...Levi Shapiro
Letter from the Congress of the United States regarding Anti-Semitism sent June 3rd to MIT President Sally Kornbluth, MIT Corp Chair, Mark Gorenberg
Dear Dr. Kornbluth and Mr. Gorenberg,
The US House of Representatives is deeply concerned by ongoing and pervasive acts of antisemitic
harassment and intimidation at the Massachusetts Institute of Technology (MIT). Failing to act decisively to ensure a safe learning environment for all students would be a grave dereliction of your responsibilities as President of MIT and Chair of the MIT Corporation.
This Congress will not stand idly by and allow an environment hostile to Jewish students to persist. The House believes that your institution is in violation of Title VI of the Civil Rights Act, and the inability or
unwillingness to rectify this violation through action requires accountability.
Postsecondary education is a unique opportunity for students to learn and have their ideas and beliefs challenged. However, universities receiving hundreds of millions of federal funds annually have denied
students that opportunity and have been hijacked to become venues for the promotion of terrorism, antisemitic harassment and intimidation, unlawful encampments, and in some cases, assaults and riots.
The House of Representatives will not countenance the use of federal funds to indoctrinate students into hateful, antisemitic, anti-American supporters of terrorism. Investigations into campus antisemitism by the Committee on Education and the Workforce and the Committee on Ways and Means have been expanded into a Congress-wide probe across all relevant jurisdictions to address this national crisis. The undersigned Committees will conduct oversight into the use of federal funds at MIT and its learning environment under authorities granted to each Committee.
• The Committee on Education and the Workforce has been investigating your institution since December 7, 2023. The Committee has broad jurisdiction over postsecondary education, including its compliance with Title VI of the Civil Rights Act, campus safety concerns over disruptions to the learning environment, and the awarding of federal student aid under the Higher Education Act.
• The Committee on Oversight and Accountability is investigating the sources of funding and other support flowing to groups espousing pro-Hamas propaganda and engaged in antisemitic harassment and intimidation of students. The Committee on Oversight and Accountability is the principal oversight committee of the US House of Representatives and has broad authority to investigate “any matter” at “any time” under House Rule X.
• The Committee on Ways and Means has been investigating several universities since November 15, 2023, when the Committee held a hearing entitled From Ivory Towers to Dark Corners: Investigating the Nexus Between Antisemitism, Tax-Exempt Universities, and Terror Financing. The Committee followed the hearing with letters to those institutions on January 10, 202
Normal Labour/ Stages of Labour/ Mechanism of LabourWasim Ak
Normal labor is also termed spontaneous labor, defined as the natural physiological process through which the fetus, placenta, and membranes are expelled from the uterus through the birth canal at term (37 to 42 weeks
Unit 8 - Information and Communication Technology (Paper I).pdfThiyagu K
This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
Executive Directors Chat Leveraging AI for Diversity, Equity, and InclusionTechSoup
Let’s explore the intersection of technology and equity in the final session of our DEI series. Discover how AI tools, like ChatGPT, can be used to support and enhance your nonprofit's DEI initiatives. Participants will gain insights into practical AI applications and get tips for leveraging technology to advance their DEI goals.
Acetabularia Information For Class 9 .docxvaibhavrinwa19
Acetabularia acetabulum is a single-celled green alga that in its vegetative state is morphologically differentiated into a basal rhizoid and an axially elongated stalk, which bears whorls of branching hairs. The single diploid nucleus resides in the rhizoid.
Delivering Micro-Credentials in Technical and Vocational Education and TrainingAG2 Design
Explore how micro-credentials are transforming Technical and Vocational Education and Training (TVET) with this comprehensive slide deck. Discover what micro-credentials are, their importance in TVET, the advantages they offer, and the insights from industry experts. Additionally, learn about the top software applications available for creating and managing micro-credentials. This presentation also includes valuable resources and a discussion on the future of these specialised certifications.
For more detailed information on delivering micro-credentials in TVET, visit this https://tvettrainer.com/delivering-micro-credentials-in-tvet/
How to Build a Module in Odoo 17 Using the Scaffold MethodCeline George
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
Objective:
Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Nexus brosur (2)
1. Nexus 1262/1272 ®
Accu-Measure™ High Performance Utility Billing Meters
Auto-Calibrating
Metrology
With Communication & Advanced Power Quality
Nexus® 1272
Performance Meter with
Advanced Power Quality
& Communication
Nexus® 1262
Economical Meter with
Advanced Communication
• 0.06% Watt/Hr Revenue Meter
www.electroind.com
• Auto-Calibrating Metrology
• Multi-Point CT & PT and Loss Compensation
New! Total Web Solutions
• Advanced Power Quality Recording
WebExplorer WebReacher WebXML
WebAlarm WebMod WebDNP
• Eight Totalizing Registers
XML Web Server
• Data Logging & Event Recording
Email on Alarms
DNP 3.0 over Ethernet
• Unique Powerful Display Configurator
• Multiple Communication Paths
For Smart Grid and Intelligent
• Combination Modem & Ethernet
Substation Applications
Electro Industries/GaugeTech MV90
The Leader in Power Monitoring and Smart Grid Solutions Compatible
2. Accu-Measure Auto-Calibrating Metrology
The Nexus® 1262/1272 meters are designed for demanding smart grid and intelligent substation applications. They provide one
of the most profound analyses of electricity available in a socket meter. The units offer extensive advanced monitoring features to meet
the most critical power monitoring requirements. Using advanced DSP technology, the Nexus®’ measure immediate and stored revenue
power data coupled with superior power quality and communication. To meet the sophisticated standards required by utility companies
and de-regulated power providers, the Nexus®’ basic package starts where most other meters end. Standard features in Nexus® units
provide the ability to meet advanced metering needs for the future.
Accu-Measure™ Auto-calibrating metrology Load Aggregation/Universal Metering
EIG’s Accu-Measure™ Auto-Calibrating Metrology provides unmatched Using standard pulse
®
accuracy. inputs, the Nexus 1262/1272
• Energy and Power Accuracy to Within 0.06% can count pulses from external
• Auto-calibration over Time meters and accumulate usage.
• Automatic Temperature The pulse inputs can be used
Drift Adjustments to totalize electrical usage and
utility values, such as water or
4 Quadrant gas use data.
measurement • 8 Pulse Inputs
The unit is a full four quad- • Individual Accumulating Registers
rant meter and gathers hour data • 4 Totalizing Registers (Add or Subtract)
information in every quadrant.
• kWh Delivered and CT & PT Compensation
Received The Nexus® units compensate for errors in current transformers and
• kVAh in Each Quadrant potential transformers.
• kVARh in Each Quadrant • Voltage Compensation
• Q Hours • Multipoint Current
Compensation
Time of Use • Multipoint Phase Angle
The 1262/1272 offers Compensation
robust time of use functionality. • Better than 0.01%
Standard capabilities include: Resolution
• 8 TOU Schedules
• 4 Seasons/Year Multiple Demand Windows
• 20 Year Calendar The Nexus® 1262/1272 simultaneously monitors five demand structures.
• Prior Month and Prior Season • lock Window Demand
B • Interval Length from 1 Second
• rogrammable Freeze Registers
P • Rolling Window Demand to Many Hours
• Predictive Demand • End of Interval Pulse Output
Transformer • Thermal Demand • End of Interval Pulse Input
or Line Loss • Cumulative Demand • Cold Load Pickup
Compensation
Loss Compensation adjusts Time Stamped Max. Demands
for both copper and iron losses The units gather demand information for all power values. Each value is
with a simple user setup. date/time stamped.
• kW Demand, Delivered • kVAR Coincident with kW Demand
Field Test Mode Received, Max/Min • kVA Demand, Max/Min
• Test All Energy Readings • kVAR Demand, Delivered • Amps Demand, Max/Min
• Enable/Disable in Received, Max/Min • Voltage, Max/Min
Test Mode
• Preset Accumulators
• Freezable Accumulators
2
Reliable, Functional and Feature-Rich Metering
3. Configure Custom Display For Any Application
Unique Display Configurator
The Nexus® 1262/1272 is designed with one of the industry’s most
advanced LCD display configuration technologies. With this highly
customizable display, choose from multitudes of pre-programmed
display screens and create fully customized displays for any specific
application. Build, from scratch, user display screens as needed that
provide information on anything the meter measures (which is almost
everything). Use the display to view not only electrical, but water or
gas usage. Also use the meter as an aggregator for total usage.
Provide ambient and transformer temperature or any other desired
critical operational data on the display.
Custom display configurator to Create
Exactly What’s Needed
• Make Custom Screens Based on Modbus Registers
01 kWh
Delivered • Make Any Custom Labels
00001.66 • Customize Screen Numbering and Order
• Display Up To 5 Pieces of Information Per Screen
08/03/10 16:46:45 1 C • Display Water, Gas and Other Types of Usage
• Add Diagnostic Information
Normal Mode
• Wh Delivered and Received
k • kVARh Delivered and Received
• kVAh Delivered and Received • Peak Rolling Window Demands
• Peak Block Window Demand
3 Display Modes/75 Screen Slots Time of Use Mode
The meter’s memory has 75 slots for custom and/or pre-programmed • kWh and kW Demand Delivered and Received Total
screens. These slots can be allocated to any view mode with any number of • VARh and kVAR Demand Delivered and Received for Each Register
k
slots used in each of the modes. • VAh Delivered and Received for Each Register
k
• kVAh Delivered and Received Total
Pre-configured Diagnostic Screens
Select from a large offering of diagnostic screens such as:
• Voltages • Phase Angles
• Harmonic Magnitudes • Firmware Versions
• Meter Status • Phasor Diagram
• er Phase Amps
P • Watts/VARs
• Many More Diagnostic Screens Available
Infrared Test Pulse
The meter provides an infrared test pulse that can pulse for +Watt-Hour,
-Watt-Hour, +VAR-Hour, -VAR-Hour and VA-Hour. This pulse uses a time modu-
lated pulse integration, allowing the pulse to be accurate during short duration
Highly configurable display assignments pulse tests using industry accepted reference standards.
3
4. Advanced Communications and I/O Capabilities
Standard multi-port Control Capabilities Total Web Solutions—
Communications • ElectroLogic™ Provides User-definable Providing Advanced
• Optical Port Control Outputs Metering Data Integration
• RS485 Serial Ports
2 • Action and/or Alarm on Abnormal Condition With the Web
• Modbus RTU/ASCII • Action on Boolean Logic Combinations of Total Web Solutions is an advanced
• DNP 3.0 Inputs or Electrical Conditions Ethernet communication architecture that
• Speeds Up to 115k bps lets you design custom webpages, display
DNP 3.0 Level 2 Plus metering data and host your meter power
Optional Communications The Nexus® 1262/1272 provides the industry’s information website directly on a Nexus®
• Dial-Out modem (56k) with Battery most advanced DNP 3.0 protocol implementations. meter. The Nexus® meter directly hosts the
Backed Outage Reporting DNP 3.0 is available on the serial and Ethernet ports. web data without any need for dedicated
®
• 10/100BastT Ethernet EIG’s Nexus 1262/1272 complies with all DNP server software, ActiveX Controls or Java
• Ethernet/Modem combo Level 1 and Level 2 certification requirements PLUS Applets. The meter does the data collection,
a host of additional features including: the formatting and the page hosting.
Combination Modem • Up to 136 Measurements:
Web Solution 64 Binary Inputs, 8 Binary Counters, Advanced Features Include:
This option allows you to access the meter 64 Analog Inputs Mapped to DNP Static Points • Fully Customizable Webpage Development
through the web and through a modem for dial-up in the Customizable DNP Point Map • Direct Webpage Hosting With Live Readings
communication. Features include: • Up to 16 Relays and 8 Resets: Can Be • Multiple Meter Hosting
• 56k Modem Controlled through DNP • Read Direct From Meters (No Server
• 10/100BastT Ethernet • Report-By-Exception Processing: (DNP Software Needed)
• Total Web Solutions (Web Server) Events) Deadbands Can Be Set on a • No Active Controls or Java Downloads
• Email on Alarm Per-point Basis • IT Dept Friendly. Works Through Firewalls;
• Does Not Support Battery for • 250 Events in Combinations of Four Events: Low-Cost/High Functionality
Outage Reporting Binary Input Change, Frozen Counter, • Instant Alarm Emails – Direct from the Meter
Counter Change, Analog Change
Standard I/O •
Freeze Commands: Freeze, Freeze/No-Ack, WebExplorer
• IRIG-B 1 msec Time Synchronization to Freeze with Time, Freeze with Time/No-Ack, (Directly Host Metering Data)
GPS Satellite Clock scheduled Freeze Command EIG’s WebExplorer provides you with direct
• 4 Internal KYZ Pulse Outputs •
Freeze with Time Command: access to all power data through Internet Explorer
• 8 KYZ Pulse/Status Inputs Enables the Nexus® Meter to Have Internal in standard HTML format, without needing to down-
Time-driven Frozen Counter and Frozen load ActiveX controls or Java applets. WebExplorer
Optional External I/O Counter Event data is fully programmable, so you can customize
Connect multiple external I/O Modules for • Third Party Certification is Available your own SCADA quality webpages, graphics and
enhanced I/O capability. configurations.
• Analog Outputs • Easily Incorporated Into Any Existing Web
• Analog Inputs Applications
• Digital Status Inputs • Fully Programmable Webpage Generator
• KYZ Outputs • Brings in Direct XML Links, Displaying Many
• Relay/Alarm Outputs Meters on One Page
WebXML
Creates Real Time Data in XML Format.
WebXML allows the Nexus® meter to gather data
from the Nexus® Host or through other meters and
put the data directly into an XML format. This allows
you to share data through the web with multiple
applications and create custom webpages, using
WebExplorer.
4
WebExplorer WebXML WebReacher
5. Total Web Solutions
WebAlarm – Email Alerts features are available simultaneously. Even with DNP
EIG’s WebAlarm sends real time email alerts via 3.0 over the Ethernet, you still have access to multiple
the Internet to up to 9 recipients simultaneously for Modbus sockets, email alarms, web servers and
any combination of event notifications. many other communication features.
Webmod
(Open Architecture 3rd Party Integration)
WebXML technology is easy to configure and
extremely flexible. With WebXML, your data is instantly
available to a host of software applications including
Internet Explorer, Excel, Power Point and Word. • Real Time Alerts
• Automatically Process and Present Data In • Simultaneous Emails to Multiple Recipients
Readable XML Format • Update Users on Virtually Any Abnormality
• Add Scale Factors, Multipliers or Other • Uses Standard SMTP — Just Assign Email
Desired html Capability Addresses
• Display Data From Host Meter and/or Any • Shows the Last 10 Emails on Website for The 10/100BaseT design allows the unit to
Other Meter Using Modbus RTU or TCP/IP Later Investigation speak with 12 simultaneous sockets of Modbus TCP.
(WebReacher) EIG’s WebMod features Modbus TCP open protocol
• Customized Programming Webdnp that can be easily integrated with most other software
• Easily Viewed By Different Applications Using this feature, you can gain access to the or hardware. And, with the built-in Modbus data con-
• Modbus Data Concentrator meter speaking native DNP over Ethernet. This allows centrator, you can poll up to 8 devices or 512 unique
the unit to open an exclusive network socket for DNP polling items from any device that can speak Modbus
WebReacher 3.0. Using this unique technology, all other meter web RTU and/or Modbus TCP protocols.
With EIG’s exclusive WebReacher technology,
you can now access remote meters around the View data from multiple meters generated from
the Master Meter in your web browser.
WebXML provides
Meter 124 totalized energy usage
Internet Explorer
WebMod TCP/IP
Web
M od T
CP/I
P
P/IP
We
TC
od
world, retrieve data and consolidate it onto one Meter 115
bM
M
eb
/IP
W
od
webpage or website without any separate software
P
TC
TC
SCADA package or client-side ActiveX controls or
d
P
Mo
/IP
Java applets.
b
We
• No Additional Software Application Costs Meter 31
• No Server System Required
• No Complex Integration
• No Costly Point Charges
(Up to 32 Devices) Web Solutions allows a meter Meter 87
to display data from many
Meter 14
remote meters.
5
WebAlarm WebMod WebDNP
6. Nexus® 1272 Advanced Power Quality Analysis Pinpoints Electrical Reliability Issues
The processing capability and accuracy of the Nexus® 1272 makes
it possible to gather power quality information with unmatched precision.
The Nexus® 1272 is ideally suited for application on all critical loads. From
health care to micro-electronics, the 1272 has what it takes to capture
every anomaly. This insures that when there is a power problem, you have
the information required to act. All Power Quality logs are time stamped to
the nearest millisecond to insure accurate recording. Nexus®’ Advanced
Download Logic collects only new data to minimize download times.
Event/Out of Limit Log
• Records 1024 Events • Extensive Limit Setting Capabilities
• Out of Limit Recording with Multiple Limits per Selected
• High-Speed Input Event Recording Quantity
• Outage Detection
Waveform Log
The waveform recording capability of the Nexus® is unparalleled by any meter.
Waveform records of this quality have historically been reserved only for transmission
lines. The power of the Nexus® 1272 now makes this quality available to your critical
customers.
• xtraordinary Resolution through
E • Up to Six Channels
16 bit A/D Input • Voltage and Current Triggers
• Sample Rates from 16 to 512 • E xternal Event Trigger
Samples per Cycle • Voltage Surge/Sag Recording
• Total Recording Times over 100 • Current Fault Analysis
Seconds
Harmonic Distortion Analysis CBEMA/ITIC Log
• Log Harmonics into Historical Log for Later Analysis The separate CBEMA/ITIC Log captures all voltage transients
• Recorded Waveforms Provide Harmonics to the 255th Order that fall outside these standards. The onboard log holds 1024 events.
• View Waveform Record The data is downloaded to a separate log in the meter database for
easy analysis. See all voltage disturbances on one screen through the
Communicator EXT software.
• Sag/Swell Analysis
• Transient Recording
6
7. Advanced Reporting and Analysis System Performance and Reliability Analysis
The accuracy and precision of the Nexus® 1272 coupled with
its extraordinary logging capability makes it an ideal tool for system
performance and reliability analysis. For the first time, users have
the accuracy and precision of a digital fault recorder at the revenue-
metering site without the expense. The Nexus®’ 16-bit accuracy
and resolution for waveform records actually exceeds many digital
fault recorder products. Combine the Nexus® 1272 with EIG’s suite
of software solutions to further expand the level of understanding
during any monitoring situation.
AiReports – Communicator EXT
PQ Analysis Fault Analysis
AiReports provides automated • Compares Multiple Fault
analysis and reports (1272 Only) for Records
abnormal events. • Measures Waveform Traces
• Uses Artificial Intelligence •
Inserts Timing Marks to
•
Evaluates All Data from Analyze Waveform Transients
®
Nexus Monitor • Views CBEMA Logs Download the data and open the At The Customer
• Rates Events for Severity files with Communicator EXT. Compare When that key customer calls,
• Identifies Probable Causes At The Interchange multiple channels. Measure amplitudes simply perform a download from the
• Identifies Possible Impacts Point and timing with millisecond resolution. Nexus® 1272. In a few minutes, all the
• Recommends Corrective Nexus® gives you the power See system reliability events that lasted data related to any event is on your
Actions or Solutions of a sequence of events recorder on for several seconds. desktop. A completed report is ready
• Prepares and Formats Report every transmission line or interchange to review internally or email to the cus-
of All Power Quality Events point. Nexus® is always watching Test Protective tomer. Probable causes are identified
•
PQDIF File Format Converter and has extended memory capability, Equipment and corrective actions recommended.
Allows Nexus® Data to be which can record multiple faults, or Need to test protective equip- Need to perform a more detailed
Read by Standard EPRI Power even frequency swings, during stabil- ment performance? Simply take evaluation? Simply open the viewer to
Quality Viewing Software. ity problems. Capture all voltages and the Nexus® record and convert to look at the waveforms and see exactly
• COMTRADE File Converter currents. COMTRADE format. Insert the file what happened to voltages and
Changes Fault Records to directly to protective test equipment currents throughout the event. Only
Standard Fault Analysis File to verify relay performance. Nexus® provides precise pictures for
Formats many seconds.
Supported Meter Forms Accuracy
FORM RATED VOLTAGE HOOKUP PARAMETER ACCURACY
9S 0 to 277V 3E, 4W, Wye Voltage 0.02%
L-N Current 0.05%
36S 0 to 277V 2½ E, 4W, Wye Frequency 0.001Hz
L-N with Neutral
kW 0.06%
45S 0 to 480V 2E, 3W, Delta
L-L kWh@1.0PF 0.06%
WB2
S 0 to 277V Programmable kWh@0.5PF 0.10%
(Universal Forms) kVAR 0.10%
9A 0 to 277 A Base Form kVA 0.10%
L-N
PF 0.10%
7
8. Data and Event Monitoring/Recording
Multiple Memory System Events Log
Logs The unit records the following
Nexus® meters provide many logs system events for security and anti-
to record historical, alarm and system tampering.
event data. These logs can be used for • Power Up
profiling, recording events and logging • Power Down
electrical power parameters over time. • Password Access
Additionally, using the advanced I/O • Password Modification
available with the product, you can also • Change of Programmable Settings
log process measurements, including • Change of a Run Time
temperature, pressure, flow, etc. • hange of Clock Time by
C
Communication (Modbus
Two Historical or DNP)
Historical Trending
Trend Logs • Test Mode Usage
These logs allow you to trend • Meter Resets (Logs, Max/Min,
virtually any electrical parameter over Energy)
time. This includes all electrical and
I/O parameters. Input Status Log
• p To 64 Values per Log
U This log records when a digital
• Programmable Trend Times status change occurred in either the Replace Conventional
Chart Recorders
• Provides Magnitude and internal or external inputs.
Duration of Event • Status Log for External Events
• Millisecond Resolution • I
nternally Labeled to Define
• 2 Separately Programmable Logs Events
• Separately Recorded Time Base
• Records Alarms For Electrical Control Output Log
and I/O Channels This log records the logic and
state that triggered a control output.
Out of Limits Log The graphical log shows all the steps
This log records all out-of-limit that led up to the event.
alarms, including the magnitude and • Displays Pre- and Post-
the duration of the alarm. Analysis
• nternally Labeled to Define
I
Events
• dvanced I/O Analysis
A View Alarms, Status Changes and Control Events
Logging Specifications
Model Memory Historical Historical CBEMA / Out of Limit Waveform Output Log 2 Input System
Log 11 Log 2 1 ITIC 2 Log 2 Log 3 Log 2 Events 2
1272 Standard 85 Days 133 Days 512 1024 63 256 1024 1024
1272 Advanced 555 Days 133 Days 512 1024 95 256 1024 1024
1262 Standard 69 Days 32 Days N/A 512 N/A 512 1024 1024
1262 Advanced 480 Days 133 Days N/A 512 N/A 512 1024 1024
1 Assumes Logs store 4 scaled energy readings every 15 minutes 3 Number of Waveform Records. Each record may be from
8 to 64 cycles in duration depending upon meter setup
2 Number of Events Recorded (assumes 14 parameters monitored)
8
9. Dial-Out On Alarm (INP2)
Dial-Out on Outage
The INP2 modem has a dial-out circuit with a battery that detects when
Event
voltage is lost and dials out to provide outage notification. Additionally, the circuit
Meter
can be configured to dial out when many other circumstances occur. The Nexus® Dials Out
on Event
1262/1272 dials to the EIG Dial-In Server which allows users to be paged or emailed
with notification of events. When the modem option card is installed, the meter
also includes a gateway port. This allows the meter to act as a master for up to 7
additional meters and dial out on alarm for any of these meters.
RS485
Connection
Dial-Out for Other Events
The meter will dial out for the following circumstances: Telephone
• Limits/Status Change • Control Output Change Dial-out
Modem
• High Speed Input Change • Cycling of Control Power INP2
• Waveform Record Capture • Password Failure on a Call Server
Receives
• CBEMA Power Quality Event Coming into the Modem Alarm
• Control Output Change • Meter Communication Failure
Server Provides:
• Alarm Notification
• ogging
L
Download
Modem Call In Event • Automated Alerts
Visual Alarm
Dial-In Server Capabilities
The EIG Dial-In Server will record all notifications, accept downloads from the Automatic Notification Via Pager,
Cell Phone or Email
meter and allows users to be notified by email and paging automatically. Features of
the Dial-In Server include:
• Unlimited Meters • Scalable Multi-server Architecture
• Email Notification • Paging Notification
• Audible System Alarm
Dial-In Settings
9
Dial-Out Logic
10. Dimensions and Mounting
Nexus® 1262/1272 Nexus® 1262/1272
Switchboard Case Front View Switchboard Case Back View
6.13” (15.57 cm)
Y K Z
| Y CH2 Z | Y CH3 Z | Y CH4 Z |
K K K S (1) (+)
8.5”
CH1 Gateway
(21.6
(-) (+) S (-) (+)
| | S (-) (+)
| 8 7 6 5 4 3 2 1 C cm)
4.38”
9.25 (234.95 mm)
IRIG-B COM1 COM4 HIGH SPEED
9.25” (11.11 L N PE
(23.5 cm)
Power In Network Phone Line
cm)
9.0”
(22.9
cm)
Vc Ia - Hi Ib - Hi Ic - Hi Va
+ + + + +
Vn Lo Lo Lo Vb
+ + + + +
0.19”
(.048
cm)
5.6” (14.22 cm)
6.85” (17.4 cm)
6.85 (173.99 mm)
6.58” (16.51 cm)
Nexus® 1262/1272 Nexus® 1262/1272 Nexus® I/O Modules
Front View Side View Front View
1.10” (2.8cm)
0.63” (1.60cm)
1.31” (3.33cm)
6.96”
(17.68
cm)
2.20”
3.68” (9.35cm) (5.6cm)
6.16” (15.64cm) 6.00” (15.24cm) 3.40”
(8.63cm)
Nexus® 1262/1272 Nexus® 1262/1272 A Base
A Base Front View Side View
0.87” (2.21cm)
4.23”
(10.74cm)
10.17”
(25.83cm)
2.00”
(5.08cm)
7.00” (17.8cm) 6.18” (15.7cm)
10
11. Specifications
Wiring Diagrams
FORM: 9S (TRANSFORMER RATED)
SERVICE: WYE, 4WIRE 3
Switchboard Mount
3 PTs, 3 CTs
N
LINE 1
SERVICE: WYE, 4WIRE
8! 8 8 3 PTs, 3 CTs
2 3
Y K Z
CH1 | Y CH2 Z | Y CH3 Z | Y CH4 Z |
K K K S (1) (+)
Gateway
1!
(-) (+) S (-) (+)
| | S (-) (+)
| 8 7 6 5 4 3 2 1 C N
IRIG-B COM1 COM4 HIGH SPEED
1
L N PE
Power In Network Phone Line
1
2
Va
1 Vc Ia - Hi Ib - Hi Ic - Hi
+ + + + +
Vn Lo Lo Lo Vb
+ + + + +
LINE
8
!
8
Hi
8!
lc Lo
Hi
CTs
lb Lo
Hi
la Lo
PTs
8=
8
8?
Form 9S 4-Wire Wye
LOAD
FORM: 45S (TRANSFORMER RATED)
SERVICE: DELTA, 3WIRE 3 LOAD
2 PTs, 2 CTs
LINE
Switchboard Mount
8! 8 8
2 1
SERVICE: DELTA, 3WIRE
1! 2 PTs, 2 CTs
3
Y K Z
CH1 | Y CH2 Z | Y CH3 Z | Y CH4 Z |
K K K S (1) (+)
Gateway
1
(-) (+) S (-) (+) S (-) (+) 8 7 6 5 4 3 2 1 C
|
IRIG-B COM1
| COM4
| HIGH SPEED
L N PE
Power In Network Phone Line
2 1
Vc Ia - Hi Ib - Hi Ic - Hi Va
+ + + + +
Vn Lo Lo Lo Vb
+ + + + +
8
8!
LINE
!
Hi
8
lc Lo
Hi
CTs
la Lo
PTs
8=
LOAD 8?
Form 45S 3-Wire Delta
LOAD
11