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Name of produc：HL-72-5 Three-phase Current And Voltage Frequency Meter
Category Three-phase Current And Voltage Frequency Meter > HL-XX-5
Model HL-72-5 Three-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.
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:
