Checkpoint Table
Gateway Table and Power Quality Monitoring Device (IEC61850)
High-Performance Billing Energy Meter
Power Quality Analyzer
Transient Recorder
- Commodity name： Checkpoint Table
- Commodity ID： EM720
- Product Description
- Summary
-
Basic Functions
Multi-Rate Billing Measurement
■ Accuracy up to 0.1%
■ Complies with IEC62053-22 specified 0.2S accuracy
■ Meets multi-rate and time-of-use billing requirements (8 rates, 4 seasons)
■ Unique anti-tampering and anti-misoperation functions
■ Transformer and transmission line loss calculation
■ Built-in accuracy self-check functionAdvanced Power Quality Analysis
■ Power quality analysis complies with IEC61000-4-30 Class A standard
■ Built-in EN50160 statistics and reporting functions
■ Backup battery and/or auxiliary power record severe sags and outages
■ Harmonic power direction
■ Voltage and current THD, current TDD, and K factor
■ Flicker measurement complies with IEC61000-4-15 standard
■ Waveform recording, up to 1024 samples per cycleTransient Recording
■ Fast transient overvoltage recording >17us
■ Transient measurement to ground
■ Pulses up to 2KV measurableMulti-Function Three-Phase Comprehensive Measurement
■ Voltage, current (including neutral current), power, energy
■ Power factor, frequency, voltage/current unbalance
■ Load curveEvent/Data Recording
■ Event statistics with waveform recording
■ Waveform recording for 3 voltage inputs and 4 current inputs
■ Time-stamped recording of over 100 parameters
■ GPS time synchronization
■ 4 measured and recorded currents up to 50A (10 times)
■ Rechargeable backup battery with 6-hour endurance
■ Auxiliary power (optional)Alarm and Control Functions
■ 16 programmable setpoints
■ Standard 4 digital inputs DI (1ms sampling rate)
■ Up to 4 programmable relay outputs DO can be added
■ Up to 4 digital inputs DI (1/2 cycle sampling rate) can be addedCommunication
■ Built-in infrared port
■ Hot-swappable modules
■ Ethernet, USB, and RS232/485
■ IRIG-B and RS232/485
■ GAM/GPRS (Class 10) and RS232/485Protocols
■ Master/Slave Modbus Binary & ASCII
■ Modbus RTU
■ DNP 3.0 over IP
■ TCP/IP
■ SMTP (email sending)
■ IEC61850 protocol optionalInsulation
■ Insulation withstand capability: 6KV pulse, 4KV AC @1 minute
■ I/O and communication ports - 4KV AC -
Gateway Table and Power Quality Monitoring Device (IEC61850)
High-Performance Billing Energy Meter
Power Quality Analyzer
Transient Recorder
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