Checkpoint Table
Gateway Meter and Power Quality Monitoring Device (IEC61850)
High-Performance Gateway Meter (American Style Round Base Meter)
Power Quality Analyzer
Transient Recorder
- Commodity name： Checkpoint Table
- Commodity ID： EM920
- Product Description
- Summary
-
Basic Functions
Three-phase Multifunction Power Parameter Measurement
■ Voltage, current (including neutral line current), power, electric energy, power factor, unbalanced voltage/current, load curve
Multiple Tariff Billing Tables
■ 0.05% Accurate Measurement
■ 0.2S Class Accuracy Compliant with IEC 62053-22/ANSIC12.20
■ Multi-rate Time-of-Use (TOU) Tariffs to Meet Any Billing Requirement (Four Seasons, 8 Tariffs)
■ Unique Anti-tampering and Anti-damage Features
■ Transformer and Transmission Line Loss Calculation (8 Points, PT and CT)
■ Built-in Accuracy Self-test
■ Calibration Certificates Available with ISO17025 and ILAC Accreditation
Advanced Power Quality Analysis
■ Power Quality Analysis Compliant with IEC 61000-4-30 Class A
■ Built-in EN50160 Statistics and Reporting
■ Backup Battery and/or Auxiliary Power, Records Significant Voltage Sags and Interruptions
■ Harmonics and Interharmonics Compliant with IEC 61000-4-7 Standard
■ Directional Power Harmonics (via PAS Software)
■ Voltage and Current Total Harmonic Distortion (THD), Total Demand Distortion (TDD), k Factor
■ Flicker Measurement Compliant with IEC 61000-4-15
■ Waveform Recording, Sampling Rate up to 1024 Samples/Cycle
■ 3 Voltage and 4 Current Inputs for Waveform Recording
■ Voltage Sags, Surges, and Interruptions
■ Fault Recording
■ Measures and Records Four Current Values up to 50 A (10 Times Nominal Current)
■ ITI (CBEMA) Curve (via PAS Software)
Transient Recorder
■ High-speed Transient Detection, as Fast as 17 μs @ 60Hz / 20 μs @ 50Hz, 1024 Samples per Cycle
■ Ground Transient Values
■ Measures Pulses up to 2 kV
Event/Data Recording
■ Power Quality Events Related to Waveforms
■ Can Record Over 100 Timestamped Parameters
■ Built-in 16M Recording Memory
■ Time Synchronization - IRIG-B (GPS) or Ethernet (SNTP)
Other Features
■ Dielectric Withstand: 6 kV (Pulse), 4 kV AC @ 1 Minute
■ Input/Output and ComPorts Isolation - 4 kV AC
■ Optional Remote Display Module (RDM) LED Front Panel Display
■ Anti-tampering and Self-test Functions
Communication
■ Dual Ethernet, Dual RS485, RS232, IRIG-B, GPRS/GSM, USB, Dial-up Modem, IR
■ Protocols: Modbus RTU, ASCII DNP 3.0, Modbus/TCP, DNP3/TCP, IEC 62056-21/61 (OBIS), IEC 61850 -
Gateway Meter and Power Quality Monitoring Device (IEC61850)
High-Performance Gateway Meter (American Style Round Base Meter)
Power Quality Analyzer
Transient Recorder
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