Quality engineered energy submeters provide a simple robust solution for power monitoring, power quality analysis, KWh metering, system integration, controlling power distribution systems & other specialty applications.
CHD7002 series digital 3 phase Modbus power energy meter is suitable for power distribution cabinet & switchgear under low-voltage power distribution system(<35KV). The network management will finally realize automation control via RS485 communication. The powerful functions are as below:
Specially for 380V~35kV voltage level’s industry and commercial building
Supports a wide range of phases and wire systems– 3P3W, 3P4W.
Field Configurable 5A/1A CT Input
Full real-time data measurement & True RMS monitoring
Demand statistics function–average current, total power, total reactive power, total apparent power.
50th harmonic analysis, THD, THDu, THDi
Time-of-use( Multi-tariff billing), historical data of 31 days and 12 months
Record historical energy for latest 31 days, latest 12 months, latest 50 usage records
Setpoint alarm for over/under the limit
Build-in MODBUS-RTU via RS485 port
High accuracy, Active energy: GB／T17215.322-2008, class 0.5s
Backlit LCD type Power Energy meter
Dimension: 72×72×80 mm
Power supply: 85~265V AC, 45~65Hz, Consumption: <5VA
Measure range: 0-30,000A, 0-28.8/50KV
Ambient environment: -10~55℃ 5%-95%RH no condensing
Accuracy: 0.2 for current/voltage 1 for reactive KWH
Display of harmonics by order to 2~50st
Maximum demand can be measured over preset periods of up to 60minutes
2 sets of counting modes: Summertime/Wintertime mode, Workday/Weekend mode, 4 tariffs with 8 segments
With 2 DI and 4 DO function, can be used for remote monitoring and control.
One group of 4-20mA analog output
Built-in MODBUS RTU & DL645-2007 protocol via RS485 port
Widely used in Power Distribution Automation, Electric Switch Gear and Control Panels, Industry Automation, Building Automation, Energy Management Systems, Marine Applications, Renewable Energy.
Smart Electricity Meter
True RMS measurement & Multi-tariffs
Cost-effective & Reduce consumption
3 Phase LCD Power and Energy Meter (72*72*80mm size)
Display function + RS485
Display function + RS485+2 none-contact inputs + 2 relay outputs