Nexus® 1272 Auto-Calibrating Revenue Energy Meter with Power Quality
Nexus® 1272
Auto-Calibrating Revenue Energy Meter with Power Quality
- 0.06% Energy Accurate Auto-calibrating Metrology
- Advanced Metering Calculations, Including Transformer Line Loss and CT/PT Compensation
- Advanced Power Quality Analysis with High-speed Waveform Recording
- Advanced Communication, Including Two RS485 Ports, Ethernet, and Modem; Modbus, DNP3 Level 2 Plus, MV90 Protocol Support
- Up to 256 Points of I/O and Load Profiling; Standard Pulse Outputs and Status Inputs; Optional Analog Inputs and Outputs, Digital Inputs
Nexus® 1272
Auto-Calibrating Revenue Energy Meter with Power Quality
- 0.06% Energy Accurate Auto-calibrating Metrology
- Advanced Metering Calculations, Including Transformer Line Loss and CT/PT Compensation
- Advanced Power Quality Analysis with High-speed Waveform Recording
- Advanced Communication, Including Two RS485 Ports, Ethernet, and Modem; Modbus, DNP3 Level 2 Plus, MV90 Protocol Support
- Up to 256 Points of I/O and Load Profiling; Standard Pulse Outputs and Status Inputs; Optional Analog Inputs and Outputs, Digital Inputs
Advanced Measurement
Introduction
The Nexus® 1272 revenue energy meter combines EIG’s performance enhancing technology in an affordable socket-based meter that meets and exceeds the needs of virtually all utility or industrial metering and analysis applications. This unit specifically meets the sophisticated standards required by utility companies and deregulated power providers for advanced revenue metering, control, and power quality.
Advanced Measurement
Designed for Demanding Smart Grid and Intelligent Substation Applications
- Accu-Measure™ auto-calibrating metrology.
- Energy and power accuracy to within 0.6%.
- Time of Use.
- Transformer/Line Loss and CT/PT compensation.
- Load aggregation/universal metering.
Advanced Communication
Advanced Communication
Standard and Optional Multi-Port Communication
- Standard Communication:
- Optical port.
- Two RS485 ports.
- Optional Communication:
- 10/100BaseT Ethernet or Ethernet/Modem Combo.
- Modbus, DNP3 Level 2 Protocols.
- Ethernet ports provide Total Web Solutions – embedded web server.
Extensive I/O
Standard and Optional I/O
- Standard:
- IRIG-B time sync.
- Four internal KYZ outputs.
- Eight KYZ pulse/status inputs.
- Optional:
- Analog outputs and analog inputs.
- Digital status inputs.
- KYZ outputs.
- Relay/alarm outputs.
Program External and Internal I/O
Power Quality Analysis
Advanced Waveform Graph and Waveform Scope
Power Quality Analysis
- Limit Alarms log:
- Extensive limit setting capabilities.
- Records up to 1024 out of limit events.
- Waveform log:
- Records waveform events at up to 512 samples/cycle.
- Voltage surge/sag recording.
- Current fault analysis.
- External event triggers.
- Advanced waveform graphs.
- Recorded waveforms provide harmonic analysis to the 255th order.
- CBEMA/ITIC log.
Programmable Display
Highly Configurable Display Assignments
Programmable Display
Configure Custom Display for any Application
- Unique display configurator.
- Three display modes and 75 screen slots.
- Create custom screens with any needed parameters.
- Add diagnostic information.
Supported Meter Forms
Supported Meter Forms
Applications
Applications
- Power Distribution.
- Critical Equipment.
- Point of Common Coupling with Utilities or Cities.
- Energy Management Systems.
- Transmission.
- Distribution.
- Generation.
- Critical Customers.
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