Parameters

All parameters

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Four-quadrant energy

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Multi-rate energy

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Pulse output of energy

Active/reactive

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Demand

Real-time and maximum demand of I, P, Q,S (with time)

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Extreme value statistics

Extremum of I, UL-L, UL-N, P, Q, S, PF, F, THDi, THDu in this month and last month (with time)

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Power quality

Unbalance of I,UL-L,UL-N

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Voltage phase angle,current phase angle

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Total and 2nd-63rd harmonic content of voltage and current

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Voltage crest factor

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Telephone waveform factor

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Current K-factor

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Positive sequence, negative sequence, zero sequence voltage and current

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Fundamental voltage and current

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Waveform

Waveform trace display

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Fault waveform record

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Alarm

A total of 66 kinds of alarm types, each type can record the most recent 16 alarm records, support extended records by TF card

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Event

Record the most recent 128 event records, support extended records by TF card

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Communication

RS485(Modbus-RTU)

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I/O

2DI+2DO

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Optional functions

MD82

8DI+2DO

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MLOG

TF card

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MA84

8AI+4AO

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MCM

1 RS485(Modbus-RTU),support master mode or slave mode

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MCMP

1 Profibus(Profibus-DP)

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MCME

1 Ethernet(Modbus-TCP,HTTP,DHCP)

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Signal

Connection

3 phase 3 wire, 3 phase 4 wire

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

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 (APM800,APM810)

Class 0.2S (APM801,APM830)

Active power

Reactive power

Class 2(APM800, APM810), Class 0.5(APM801,830)

Harmonic

1%(2~42nd),2%(43~63rd)

Switch inputs

Passive contact inputs, built-in power supply

Relay outputs

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

Pulse output of energy

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

Analog outputs

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

Analog inputs

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

Storage card

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

Communication

RS485(Modbus-RTU)

Profibus(Profibus-DP)

Ethernet(Modbus-TCP,HTTP,DHCP)

Auxiliary power supply

Operating range: AC/DC 85V~265V or AC/DC 115~415V(P2)

Power consumption: Power consumption of the main part ≤ 15VA

Safety

Insulation resistance

>100MΩ

Electromagnetic compatibility

IEC 61000 standard (Level 4)

Protection level

IP54(Front)

Environment

Operating temperature: -20 °C ~ +65 °C

Storage temperature: -20°C~+70°C

Relative humidity: ≤95%(no condensation)

Altitude: ≤2500m