Digital input multi-function smart energy meter, 3-phase AC electricity CE approved panel mount programmable switchboard LCD digital power meter
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China [CN] I.Brief introduction for Digital input multi-function smart energy meter, 3-phase AC electricity CE approved panel mount programmable switchboard LCD digital power meter
This product adopts the most modern microprocessor and digital signal processing technology, which can measure three-phase voltage, current, power, grid frequency and other common power parameters in the power grid. At the same time, it also has electric energy accumulation, energy pulse, cross-line alarm, switch input and output, simulation transmission output and network communication functions. With a friendly man-machine interface.This product has a very high cost performance and can directly replace conventional measuring indicator instruments, energy meters, multi-function network power meters and related auxiliary units. multifunction power meter with RS485. As an advanced intelligent, digital grid front-end acquisition component, which can be applied to various control systems, energy management systems, substation automation, distribution network automation, residential power monitoring, industrial automation, intelligent buildings, intelligent switchboards, In the beginning cabinet, it has the characteristics of convenient installation, simple wiring, convenient maintenance, small engineering quantity and field programmable input parameters. It can complete the networking of different PLC and industrial control computer communication software in the industry. CE approved panel mount programmable switchboard LCD digital power meter
II.Main Technical Instructions, Digital input multi-function smart energy meter, 3-phase AC electricity CE approved panel mount programmable switchboard LCD digital power meter
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Performance |
Parameters |
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Input measurement display |
Network |
3-phase 3-lines, 3-phase 4-lines. low voltage switchgear use digital panel meter with RS485 |
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Voltage |
Rated value |
AC100V, 400V(Please indicate when place order) |
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Overload |
Duration:1.2 times Instantaneous: 10 times /10s |
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Power consumption |
＜1VA(Each phase) three phase digital ammeter digital input output |
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Impedance |
≥500kΩ |
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Accuracy |
RMS measurement, accuracy 0.5. LED three phase digital voltmeter ammeter combination |
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Current |
Rated value |
AC1A, 5A(Please indicate when place order) |
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Overload |
Duration:1.2 timesInstantaneous:10 times/10s |
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Power consumption |
＜0.4VA(Each phase） distribution system electricity single-phase led digital ammeter |
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Impedance |
＜2mΩ |
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Accuracy |
RMS measurement, accuracy level 0.5 |
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Frequency |
40~60Hz, accuracy 0.1Hz |
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Power |
Active, apparent power accuracy is 0.5, reactive power accuracy is 1.5 |
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Electric energy |
Four-quadrant measurement, active energy accuracy 1.0, reactive energy accuracy 2.0 |
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Display |
Programmable, switching, loop (LCD) display |
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Power supply |
Power supply range |
AC220V AC/DC 85~270v portable diesel generator use moving-iron moving-coil analog panel meter |
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Power consumption |
≤5VA |
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Output |
Digital interface |
RS-485, MODBUS-RTU protocol |
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Pulse output |
2-way energy pulse output, optocoupler isolator |
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Discrete input |
4-way switch input, dry contact mode (optional) |
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Switch output |
4-channel digital input, optocoupler relay (optional) |
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Analog output |
4-channel simulation output, 4~20mA/0~20mA (optional) |
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Environment |
working environment |
-10℃~55℃ |
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Storage environment |
-20℃~75℃ |
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Safety |
Withstand voltage |
Input / Power > 2kV, Input / Output > 2kV, Power / Output > 1kV |
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Insulation |
Input, output, power supply to chassis >50MΩ |
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