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Veris Metering Guide


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Veris Industries Develops Innovative Products that provide lowest total installed cost

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Veris Metering Guide

  1. 1. Introducing Veris Industries <ul><li>Located, Portland OR. </li></ul><ul><ul><li>Founded in 1992 </li></ul></ul><ul><ul><li>World Class / LEAN Manufacturing </li></ul></ul><ul><li>Primary Business Tenets </li></ul><ul><ul><li>The Customer is the foundation of our business </li></ul></ul><ul><ul><li>We Develop Innovative Products that provide lowest total installed cost </li></ul></ul>2009 = 13 major product categories 1992 Current Sensors 1994 Power Meters 1998 Environmental Sensors
  2. 2. <ul><li>Applications </li></ul><ul><li>Hardware </li></ul><ul><li>Codes and Standards </li></ul><ul><li>Common Terms </li></ul>Energy Metering Overview
  3. 3. <ul><li>Tenant Sub-Metering/Cost Allocation </li></ul><ul><ul><li>Monitoring a tenants Energy consumption within a building with the intent of collecting money for the consumed electricity. </li></ul></ul><ul><li>Activity Based Costing </li></ul><ul><ul><li>Monitoring Energy at multiple points and allocating energy costs based on activities within a facility or campus. </li></ul></ul><ul><ul><ul><li>Example Activities/Facilities include: Production Lines in a Factory and Departments on a College Campus. </li></ul></ul></ul><ul><li>Performance Monitoring </li></ul><ul><ul><li>Measuring Energy usage before and after an efficiency upgrade with the intent of seeing a reduction in consumption. </li></ul></ul><ul><li>Load Shedding </li></ul><ul><ul><li>Avoiding peak demand charges by reducing your power level during critical times. </li></ul></ul><ul><ul><li>Demand Response – Cut loads in response to a command from a utility as part of a demand response program. </li></ul></ul><ul><li>Performance Optimization </li></ul><ul><ul><li>Determine where your energy is being consumed, monitor the performance of equipment to detect trends and optimize/minimize consumption. </li></ul></ul><ul><li>Load Aggregation </li></ul><ul><ul><li>Monitoring of energy at multiple sites separated by geography and using the internet to consolidate data for the purpose of energy management and or utility procurement strategies </li></ul></ul>Energy Metering Applications
  4. 4. <ul><li>How many phases? – 1,2,3 or 3 + N? </li></ul><ul><li>What is the voltage? </li></ul><ul><ul><li>90 – 600VAC, Is there a Neutral? </li></ul></ul><ul><li>What is the current range? </li></ul><ul><ul><li>100A – 5000A </li></ul></ul><ul><li>Where will it get installed? </li></ul><ul><ul><li>Mounted on a wall, embedded in equipment, or panel mounted through a control center? </li></ul></ul><ul><li>What kind of data do you need? </li></ul><ul><ul><li>Watts or Watt hours only – Maybe use 4-20mA or Pulse Meter </li></ul></ul><ul><ul><li>For more power quality info you need a communications interface ( Modbus, BACnet, etc…) </li></ul></ul>Energy Metering Implementation
  5. 5. Energy Hardware Energy Meters Energy Meter H8100 Series Enercept Meter H8000 Series Meter Power Quality H8400 Series
  6. 6. <ul><li>Systems accuracy </li></ul><ul><ul><li>ANSI C12.10 </li></ul></ul><ul><li>Multiple outputs – </li></ul><ul><ul><li>Modbus RTU </li></ul></ul><ul><ul><li>Pulse </li></ul></ul><ul><ul><li>4-20mA </li></ul></ul><ul><li>Voltage range – </li></ul><ul><ul><li>208VAC – 480VAC </li></ul></ul><ul><li>CT support - </li></ul><ul><ul><li>100A – 2400A </li></ul></ul><ul><li>No external enclosure! </li></ul>H8000 Series Power Meters
  7. 7. <ul><li>Electrical sub-meter with built in large display </li></ul><ul><li>Pulse and Phase loss outputs </li></ul><ul><li>Meter system accuracy of 1% from 2 to 100 % of the rated current of the CT’s… </li></ul><ul><li>Wide power range 120-480VAC…one model for most applications </li></ul>H8100 Energy Meter <ul><li>Optional Communications card – </li></ul><ul><li>Modbus/RTU </li></ul><ul><li>BACnet MS/TP </li></ul>
  8. 8. H8400 Series <ul><li>Power Quality meter </li></ul><ul><li>Sold as Panel mount or with a box (optional DIN adapter clips) </li></ul><ul><li>ANSI C12.10 accuracy </li></ul><ul><li>Wide power range 90-600 VAC </li></ul><ul><li>Low Voltage CT interface </li></ul>
  9. 9. Critical Power Monitoring Branch Circuit Meter Multi-circuit Monitor Network Display
  10. 10. Critical Power Applications <ul><ul><ul><li>Maximize uptime and avoid outages </li></ul></ul></ul><ul><ul><ul><li>Efficiently use existing infrastructure </li></ul></ul></ul><ul><ul><ul><li>Effectively plan future infrastructure needs </li></ul></ul></ul><ul><ul><ul><li>Simply and easily allocate costs </li></ul></ul></ul>Designed for data centers and critical power operations
  11. 11. Branch Current Monitor <ul><li>Monitor all branch circuits on a panel board </li></ul><ul><li>Applications </li></ul><ul><ul><li>Over-current protection </li></ul></ul><ul><ul><li>Lighting circuits </li></ul></ul><ul><ul><li>Monitor 2,646 circuits on one RS485 drop (63 Physical devices) </li></ul></ul><ul><ul><li>Great for data centers </li></ul></ul><ul><li>H704 Series (Solid Core) </li></ul><ul><li>H663SM Series (Split Core) </li></ul>
  12. 12. E30 Features and Benefits <ul><li>The E30 offers: </li></ul><ul><ul><li>Low cost per meter point </li></ul></ul><ul><ul><ul><li>Monitor 92 circuits with a single device </li></ul></ul></ul><ul><ul><li>Flexible installation options </li></ul></ul><ul><ul><ul><li>Appropriate for both new construction and retrofit installations </li></ul></ul></ul><ul><ul><ul><li>¾” and 1” CT spacing available </li></ul></ul></ul><ul><ul><ul><li>Multiple strip configurations supported: Inline, Top feed, bottom feed </li></ul></ul></ul><ul><ul><li>Cost effective communications - Modbus over RS485 </li></ul></ul><ul><ul><ul><li>Easily integrates into existing network </li></ul></ul></ul><ul><ul><li>High accuracy and dynamic range </li></ul></ul><ul><ul><ul><li>Accurate at low current values, down to ¼ A </li></ul></ul></ul><ul><ul><li>Three feature sets, to meet your specific needs </li></ul></ul><ul><ul><ul><li>Basic : Current only in the circuits and mains </li></ul></ul></ul><ul><ul><ul><li>Intermediate: Current in the circuits, power and energy in the mains </li></ul></ul></ul><ul><ul><ul><li>Advanced: Power and energy in the circuits and mains </li></ul></ul></ul>
  13. 13. Multi-Circuit Monitor <ul><li>One device to install for multiple services reduces total installed costs </li></ul><ul><ul><li>Eight 3-wire services </li></ul></ul><ul><ul><li>Six 4-wire services </li></ul></ul><ul><li>Multiple Alarm levels </li></ul><ul><ul><li>Current over/under </li></ul></ul><ul><ul><li>Voltage over/under </li></ul></ul><ul><li>Uses 5A CT’s </li></ul>One Voltage Tap! One Comms Tap! 24 CT Inputs
  14. 14. H8936 Modbus Network Display <ul><li>View all Modbus power meter devices and parameters on the downstream network </li></ul><ul><li>Alarm monitoring – Status LED and Relay contacts </li></ul><ul><li>Supported Devices </li></ul><ul><ul><li>H8035/36 Power Meters, H704/H663 BCM, H8238 MCM </li></ul></ul>
  15. 15. <ul><li>Offers “do-it-yourself” ease of installation with a powerful and flexible structure </li></ul><ul><li>Connects to all Veris meters and sensors without any programming </li></ul><ul><li>No software or plug-ins required </li></ul><ul><li>Flexible communications via Ethernet or phone </li></ul><ul><li>8 Flexible inputs (mA, Volts, Pulse) </li></ul>
  16. 16. High Density Pulse Module <ul><li>Up to 23 pulse inputs </li></ul><ul><ul><li>Modbus RTU output </li></ul></ul><ul><ul><li>LED's for visual pulse verification </li></ul></ul><ul><ul><li>9-30VDC input power </li></ul></ul><ul><ul><li>Compact form factor 4.13” x 3.39” x 1.18” </li></ul></ul><ul><ul><li>User selectable pulse rate limit </li></ul></ul><ul><ul><li>Daisy Chain up to 32 devices </li></ul></ul><ul><li>Use the pulse module to collect data from any pulse output meter (water, gas, etc) and include into the modbus daisy chain. </li></ul>
  17. 17. Modhopper <ul><ul><li>Perfect for “retro-fit” applications </li></ul></ul><ul><ul><li>Schools, Universities, Industrial Facilities, Military Bases, Manufacturing Plants etc... </li></ul></ul><ul><ul><li>Allows for scalability </li></ul></ul><ul><ul><li>Eliminates long wire runs, core drilling, conduit, trenching. </li></ul></ul><ul><ul><li>Connectivity with ANY Modbus master </li></ul></ul><ul><ul><li>Extremely reliable & secure compared to other wireless networks. </li></ul></ul>
  18. 18. Flow Metering <ul><li>Measure Energy used to Heat or Cool a Space. </li></ul><ul><ul><li>Flow Meter – measure flow of water to a heat exchanger, SDI, 200 Series </li></ul></ul><ul><ul><li>BTU Monitor or Transmitter – Calculate Energy Consumption for display and/or transmission, 300 series ,1550 or 2300 Flow Monitor </li></ul></ul><ul><ul><li>Temperature Sensor – Delta T across Heat Exchanger </li></ul></ul>
  19. 19. Veris Solutions Modbus RS-485 4-20 mA 4-20 mA Ethernet Internet Phone line Internet
  20. 20. <ul><li>How do you determine the metering accuracy of the system? </li></ul>Systems Accuracy
  21. 21. Typical System Accuracy <ul><li>Stand Alone Meter </li></ul><ul><li>ANSI C12.20 – 0.2% </li></ul><ul><li>Stand Alone 100A:5A CT </li></ul><ul><li>Commercial grade CT – </li></ul><ul><li>1.0% FS amplitude error </li></ul><ul><ul><li>i.e. error is 1A of current </li></ul></ul><ul><ul><li>At 100A, error = 1% </li></ul></ul><ul><ul><li>At 50A, error = 2% </li></ul></ul><ul><ul><li>At 25A, error = 4% </li></ul></ul><ul><li>Phase error is unknown </li></ul>
  22. 22. Typical System Accuracy <ul><li>Worse case accuracies : </li></ul><ul><ul><li>100A level = 0.2% + 1.0% = 1.2% </li></ul></ul><ul><ul><li>50A level = 0.2% + 2.0% = 2.2% </li></ul></ul><ul><ul><li>25A level = 0.2% + 4.0% = 4.2% </li></ul></ul>+
  23. 23. Typical System Accuracy <ul><li>These are calibrated together at the factory : </li></ul><ul><ul><li>Accuracy is better than 1.0% at ALL current levels </li></ul></ul><ul><ul><li>Phase error has been calibrated too! </li></ul></ul>
  24. 24. Common Terms