Digital Power Meter, AMC

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Digital Power Meter, AMC

AMC series digital power meter adopts AC sampling technology, capable of direct measurement of current and voltage in three phase grid. In addition to local display, this digital power meter can also be connected with control equipment for industrial monitoring and controlling applications.

Technical Data

Input collection

3-phase-3-wire

3-phase-4-wire

Input frequency

45-65HZ

Input voltage

Rating: AC:100V/400V
Power consumption: < 0.2VA

Overload: 1.2 fold rating (continuous);
2 fold rating for 1 second

Input current

Rating: AC:1A/5A
Power consumption: < 0.2VA

Overload: 1.2 fold rating (continuous);
10fold rating for 1 second

Output electric energy

Output mode: 2 channel open-collector photo coupler pulse

Pulse constant: 10000, 40000, 160000 imp/kWh

RS485port, Modbus -RTU protocol

Display

LED or LCD display, set multiplying power, alarm, switching indication at will;

For 1 channel analog, display related programmable setting

Switching input

2-channel or 4-channel passive dry contact input mode

Switching output

Output mode: 2 channels relay NO contact output

Contact capacity- 1A/30VDC 1A/250VAC

Analog output

Output mode: 1, 2 or 4 channel output, 0 - 20mA, 4 - 20mA programmable

Load capacity< 500Q

Accuracy class

Frequency 0.05Hz, reactive electric energy 1 class, others 0.5class

Power supply

DC100〜350V; AV 85〜265V; (using a meter wiring diagram as a standard)
Power consumption< 5VA

Security

Equipment withstand voltage = power supply, voltage input circuit 2kVAC;

Power supply, current circuit 2.5kV/1 min (RMS) Insulation resistance - input, output end to housing >100MQ

This digital power meter has RS485 communication interface with Modbus RTU protocol, which can convert electrical signal into standard analogue output. Single channel relay output, four-channel (two-channel) digital input and two-channel digital output can be achieved. According to individual application needs, the transformation ratio, alarm, communication, etc. can be set and controlled through the function keys on the front panel.