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Three-Phase Rail-Type Energy Meter1
Electronic InstrumentThree-Phase MeterThree-Phase Rail Electronic Meter
Bengbu Sun-moon Instrument Institute Co., Ltd.
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Product Description Product Description:Three-phase DIN-rail power meter is designed according to the user's actual power consumption condition by adopting advanced power metering chip, mature communication method, digital sampling processing technology and SMT manufacturing technology. Manufacturing, with advanced level of power meter. The power meter adopts LCD display, which can display three-phase voltage, three-phase current, total active power, total power factor and total active power, and has the function of power pulse output; RS485 communication interface can be used to realize data exchange with the host computer, which greatly facilitates the automated management of electricity consumption.Product Parameters: Accuracy levelactive 0.5 grade, reactive 1.0 gradeRated voltage 220VCurrent specification1.5(6)A, 5(20)A, 10(40)A, 20(80)AWorking voltageNormal working voltage range: 0.9~1.1UnLimit working voltage range: 0.7~1.2UnReference frequency50Hz or 60HzStarting current0.004Ib, accessed by CT: 0.002InPower consumption≤5VA/phase, current line: <4VA/phaseVoltage pulse output pulse width: 80ms±20ms; optocoupler isolated, open collector outputDigital communicationeconomic type: none, standard and high type: RS485 interface, MODBUS-RTU (other protocols can be customized)Clock errorEconomy: None,standard and high-model: ≤0.5s/dTemperature rangeNormal working temperature:-10oC~+45oC;Extreme working temperature:-20oC~+55oC;Storage temperature:-40oC~+70oC.Relative humidity≤95%(no condensation)Average trouble-free working time≥50000(h)Dimension126*91*74(mm)
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