Technical Data

Accuracy:   Voltage Accuracy class 0.5;Current Accuracy class 0.5;

Active power Accuracy class 0.5;Rective power Accuracy class 0.5;

Power factor accuracy class 0.5;Frequency ±0.02Hz ;

Active power Accuracy class 0.5S,0.2S; Reactive power Accuracy class 1,2.

Parameters:

Rated voltage: AC 57.7V、AC 100V、AC 220V、AC 380V.

                 Rated current: AC 5A、AC 1A.

                 Current Overload Rating: 1.2X rating (continuous) 10X rating for 5 seconds.

                 Voltage Overload Rating: 1.2X rating (continuous) 2X rating for 1 second.

                 Internal resistance: ＞300kΩ,Current＜20mΩ.

                 Frequency:45~65Hz/DC 0 Hz.

Auxiliary Power Supply: AC/DC 80~270V.

Display Features: High-brightness display.

Optional Function:

                Communication function:1 RS485 communication,

Modbus-RTU protocol, the baud rate is 1200,2400, 4800, 9600bps can be set.

               Passive Status Collection: Support 4-way Passive Sensor status collection.

               Status/Control Signals: 3 way alarm relay output (contact: AC250V/5A, DC30V/5A).

               Analog output: support 1-way Analog output conversion 4~20mA or 0~5V.

               Electric energy pulse output: support 2 power pulse output ,constant 8000imp/kwh(kvarh).

Operating Environment:

Operating temperature:-10℃~+55℃.

                    Storage temperature:-25℃~+70℃.

                    Relative humidity≤93%，Non corrosive gas.

Safety Performance:

Insulation resistance:＞100MΩ.

                 AC withstand voltage:＞AC 2000V.

EMC:

ESD: Level  4

Surge: Level  4

RF: Level  3

EFT: Level  3

Signal Wiring Diagram :