external CT connected three phase Multifunction power Meter RS485/Modbus/Profibus power quality analyzer

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

IEC 61557-12

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）