产品名称：HL-72-5 Three-phase Multi-rate Of Multi-function Power Meter
Category Multifunctional Digital Meter > HL-XX-5Model HL-72-5 Three-phase Multi-rate Of Multi-function Power Meter
Optional Function:RS485 communication Modbus-RTU protocol, Switching input,
Switching output ,Analog output
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 :
