HL-72-5 Simple Multifunctional Digital Meter

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 2-way Passive Sensor status collection.

                  Status/Control Signals: support 2-way output voltage output (5V).

                  (contact: AC250V/5A, DC30V/5A)

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

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: