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HL-72-5 Three-phase Multi-rate Of Multi-function Power Meter

Technical Data


                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.
                 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.
ESD: Level  4
Surge: Level  4
RF: Level  3
EFT: Level  3
Signal Wiring Diagram :