产品名称：HL-72-5 Digital Current And Voltage Frequency Meter

Category Digital Current And Voltage Frequency Meter > HL-XX-5

Model  HL-72-5 Single-phase AVHz 

Optional Function: RS485 communication Modbus-RTU protocol, Switching input,

Switching output ,Analog output

Technical Data

Accuracy:  Voltage Accuracy class 0.5,Current Accuracy class 0.5,Frequency ±0.02Hz.

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 0Hz.

Auxiliary Power Supply: AC/DC 80~270V、AC220V、AC380V、AC 110V.

Display Features: 3 LED Display/4 LED Display/5 LED Display 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: