I. The Brief Introduction. Panel mount digital energy meter LCD multifunction power meter with RS485, DI DO analog output function
Panel mount digital energy meter LCD multifunction power meter with RS485, DI DO analog output function is one multifunctional instrument with measurement, display, digital communication and input, output, etc function. It can measure multiple electrical parameters such as current, voltage, power, electric energy, frequency and power factor in the power grid. With power pulse output and RS485 communication function. With large screen LCD screen.There are a variety of extension functions to choose from.Four-way discrete input; CE approved panel mount programmable switchboard LCD digital power meter. Four-way discrete output; Four-way variable output.LCD multifunctional power meter has high performance-price ratio, can replace traditional multiple measuring instruments, convenient field wiring, and improve system reliability. Modbus communication protocol for easy computer programming or reading data. Widely used in a variety of power distribution, metering and various power collection, transmission systems. low voltage switchgear use digital panel meter with RS485
II.The Technical Parameter.Panel mount digital energy meter LCD multifunction power meter with RS485, DI DO analog output function
Performance |
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Input measurement display |
Network |
3-phase 3-lines, 3-phase 4-lines |
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Voltage |
Rated value |
AC100V/220V/380V/500V |
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Overload |
Duration: 1.2 timesInstantaneous: 2 times/1S |
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Power consumption |
<1VA(Each phase) LED three phase digital voltmeter ammeter combination |
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Resistance |
>500KΩ |
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Accuracy |
0.5 portable diesel generator use moving-iron moving-coil analog panel meter |
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Current |
Rated Value |
AC1A/AC5A |
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Overload |
Duration:1.2 timesInstantaneous:10 times/5S |
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Power consumption |
<0.4VA(Each phase) Analog display electrical measuring ammeter voltmeter |
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Resistance |
<2mΩ |
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Accuracy |
Class 0.5 |
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Frequency |
40-60Hz Accuracy 0.1Hz |
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Power |
Active power, reactive power, accuracy class 1.0 |
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Electric Energy |
Active power accuracy class 1.0;Reactive power accuracy class 1.0 |
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Display |
Programmable switching (LCD) display |
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Power supply |
Working range |
AC220V or A/DC 80V~260V |
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Power consumption |
≤2VA |
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Output |
Digital interface |
RS-485, MODBUS-RTU protocol |
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Pulse output |
2 way energy pulse output |
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Circumstance |
Working condition |
30℃~50℃ RH20%~90%(Without condensation) |
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Storage condition |
45℃~75℃ RH20%~90% |
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Security |
Power frequency withstand voltage |
2KV/1min AC RMS |
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Insulation resistance |
≥100MΩ |
III.Functional module, Panel mount digital energy meter LCD multifunction power meter with RS485, DI DO analog output function