Multifunction Power Meter (DIN rail)
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Description
CPM-12D is a din rail mounting multifunction power meter with high accuracy measurement for single phase and three-phase system.
Measuring all basic parameters ; V, I, P, Q, kWh, kVarh etc..
- 1 RS485 Modbus RTU communication port as default,
- LCD display in front panel with buttons for programming.
- Auto wiring change (see remark as below) via software
- CE and FCC approved
Remark: Auto wiring change have certain condition limit, please refer to operation manual for further details.
Electrical Characteristics
Measurement: True RMS
Sampling: 128 point/Cycle
Metering system type:
1P2W, 1P3W, 3P3W(1/2/3CT)、3P4W
(1/3CT);Balance / Unbalance
Version: v1.1 / 2019.01.07
Input range:
Voltage: 40~400VLN;60~600VLL
PT Primary side ratio: 100~1200000V
PT Secondary side ratio: 50~500V
CT Primary side ratio: 1~9999A
CT Secondary side: 0~5A / 0~1A / 333mV
Frequency: 45~65Hz
Metering over range:
Voltage: 2x rated voltage continuous;2500V,1sec
Current: 2x rated current continuous;20x rated current 1sec
Input load: Voltage: <0.2VA;Current: <0.1VA
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