Function

APM800

APM801

APM810

(class 0.5s)

(class 0.2s)

(class 0.5s)

Measured parameters

Total electrical measurement

√

√

√

Four-quadrant energy

√

√

√

Pulse output of energy

Pulse output of active/reactive energy

√

√

√

Demand

Three-phase current, active power, reactive power, real-time demand of apparent power, and maximum
demand (including time stamp)

√

√

√

Extreme value statistics

Extremum of current, line voltage, phase voltage, active power, reactive power, apparent power, power factor, frequency, total harmonic of current, total harmonic of
voltage in this month and last month (including time stamp)

√

√

√

Power quality

Unbalance of current, line voltage, phase voltage

√

√

√

Voltage phase angle, current phase angle

√

√

√

Voltage current phase Angle

√

√

√

Total (odd, even) harmonic content of voltage and current

×

×

√

Harmonic content of voltage and current (2-63 times)①

×

×

√

Voltage crest factor

×

×

√

Telephone waveform factor

×

×

√

Current K-factor

×

×

√

Alarm records

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

√

√

√

Event log

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

√

√

√

Communication

Modbus protocol

√

√

√

I/O

2 digital inputs + 2 digital outputs (2DI+2DO)

√

√

√

Extensions

MD82

8 digital inputs + 2 digital outputs with changeover contacts (8DI+2DO)

√

√

√

MLOG

TF card storage (alarm records, event records,

√

√

√

Technical Parameters

Index

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%（2rd~42nd）、2%（43rd~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 iutput, 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;

Safety

Power frequency withstand voltage

The power frequency withstand voltage between the shell and the auxiliary power supply, each input and output terminal group is AC 4kV/1min;

The power frequency withstand voltage between the auxiliary power supply and each input and each output terminal group is AC 2kV/1min;

The power frequency withstand voltage between the voltage input and other input/output terminal groups is AC 2kV/1min;

The power frequency withstand voltage between the current input and other input/output terminal groups is AC 2kV/1min;

The power frequency withstand voltage between the relay output and other input/output terminal groups is AC 2kV/1min;

The power frequency withstand voltage between each terminal group of switch input,

communication, analog output and pulse output is AC 1kV/1min;

Insulation resistance

Inputs、outputs to the shell>100MΩ；

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;

Standards

IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-30

Environmental Testing-Part 2-1:Tests Test A:Cold IDA

Part 2-1:Tests Test B:Dry heat

Part 2-30:Tests Test Db:Damp heat,cyclic(12+12h)

IEC 61000-4

Electromagnetic compatibility-Testing and measurement techniques

Electrical safety in low voltage distribution system up to 1000V a.c. and1500V d.c –Equipment for testing,measuring or monitoring of protective measures- Part12：

Performances measuring and monitoring devices(PMD)

IEC 62053-22

Electricity metering equipment (a.c.)-Particular requirements -

Part22:Static meter for active energy（class 0.2s and 0.5s）