Multifunction Power Meter, APM Series Manufacturer

Multifunction Power Meter, APM Series

: http://acrel-power.com/2-4-multifunction-power-meter-apm-series.html

Multifunction Power Meter, APM Series

Acrel APM series multifunction power meter is designed on the basis of world’s advanced technology in compliance with IEC standard. It can provide a comprehensive monitoring solution for the energy quality of power grid through its reliable functions of all electrical quantities measurement, energy calculation, power quality analysis and network communication.

Technical Data

Signal

Electrical network: Three-phase three-wire, three-phase four-wire, see the wiring diagram
Frequency: 45～65Hz

Voltage

Rated value: AC 100V, 110V, 400V, 690V
Overload: 1.2 times rated value (continuous); 2 times rated value /1 second
Power consumption: < 0.5VA (per channel)

Current

Rated value: AC:1A/5A, support 4 mm2 line access;
Overload: 1.2 times rated value (continuous); 10 times rated value/1 second;
Power consumption: < 0.5VA (per channel);

Measurement accuracy

Voltage, current and power: class 0.5s/class 0.2s (APM800, APM810/APM801)
Active power: class 0.5s/class 0.2s (APM800, APM810/APM801)
Reactive power: class 2
Harmonic: 1% (2~42nd), 2% (43~63rd)

Switch inputs

Dry contact inputs, built-in power supply

Relay outputs

Contact type: open contact in main part, changeover contact in module
Contact capacity: AC 250V/3A, DC 30V/3A

Pulse output of energy

Output mode: Optocoupler pulse with open collector
Pulse constant: 4000(5A), 8000 (1A) imp/kWh

Analog outputs

DC 0mA～20mA, 4mA～20mA, 0V～5V, 1V～5V output, accuracy class 0.5%, load resistance ≤ 500Ω

Analog inputs

DC 0mA～20mA, 4mA～20mA, 0V～5V, 1V～5V input, accuracy class 0.5%

Storage card

Standard Capacity: 4G, TF card up to 32G capacity

Communication

RS485 interface/Modbus-RTU protocol and DLT645 protocol
Profibus-DP interface/ Profibus-DP protocol
RJ45 interface (Ethernet) / Modbus-TCP, http, DHCP and other protocols

Power supply

Working range: AC/DC 85V～265V or AC/DC 115～415V(P2)
Power consumption: Power consumption of the main part ≤ 15VA

Electromagnetic compatibility

Meet IEC 61000 standard (Level 4)

Protection level

Display panel IP52

Environment

Operating temperature: -20 °C ~ 65 °C
Storage temperature: -20°C～ 70°C
Relative humidity: ≤95% without condensation
Altitude: ≤2500m

The modular design allows that the power meter is compatible with external digital input/output modules, analog input/output modules, Micro SD/TF memory cards, sequence of events (SOE) logging module, network communication module, humidity and temperature measurement module, achieving metering the consumption of electrical energy in a circuit and monitoring of switch status. Dual RS485 and Ethernet interface provide fast and reliable data exchange, eliminating the need for data exchange device. PROFIBUS-DP interface achieves high speed data transmission and networking function.