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| Supplier: | Zhejiang Huayi Electronic Industry Co., Ltd. |
|---|---|
| Price: | Negotiable/Piece |
| Min Order: | 5/Piece |
| Quantity:: | |
| Trade Terms: | FOB |
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| Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
|---|---|
| Type: | Power Meter |
| Display: | Digital |
| Electric Equipment: | Three-phase Four-wire |
| Theory: | Electronic Meter |
| Installation: | Direct Connected |
| Usage: | Multi-Functional Energy Meter |
| Measured Signal: | Continuous Wave |
| Power Meter Connection: | Terminal |
| Technical Data | ||
| Accuracy | Current, voltage 0.2 class, Frequency 0.1Hz, Power, Active electric energy 0.5class, Reactive electric energy 2 class | |
| Display | LCD Display | |
| Input | Network | Three Phase Four Line, Three Phase Three Line |
| measurement | Rated value | Voltage AC100V, AC400V, Current AC1A, AC5A |
| Overloading | Continuance: 1.2 times, Instantaneous: Voltage 2 time(10s) Current 10 times(5s) | |
| Power consumption | Voltage< 0.6VA(each phase), Current< 0.4VA(each phase) | |
| Impedance | Voltage circuit> 300kΩ | |
| input measurement | Frequency | 50Hz± 10% |
| Harmonics | Voltage, Current(2~31 time) harmonic | |
| Mnlti-rate electric energy | 3 rates, 8 time bands | |
| Clock/Calendar | Clock error 0.5s/day | |
| Oiwer syooky | Working range | AC, DC 80V~270V |
| Power consumption | ≤ 5VA | |
| Output | Digital Interface | RS-485 interface, MODBUS-RTU protocol |
| Pulse output | 2 loops power pulse output, Photo-coupler relay, Constant: 3200imp/kWh(kvarh) | |
| Switch value output | 2 loops light coupler | |
| lnstallation | Installation mode | Panel mounting |
| Cutout size | 92x92mm | |
| Outline dimension | 96x96x100mm | |
| Operation condition | Ambient temp: -10~55º C, Relative humidity≤ 93%, No corrosion air, Height (above sea level)≤ 2500m | |
| Isolation withstand voltage | Input and power supply> 2kV, Input and output> 2kV | |
| Insulating resistance | ≥ 100MΩ | |
| Table for Detail Function | ||
| Three Phase Four Line | Three Phase Three Line | |
| Phase voltage | Ua, Ub, Uc | _ |
| Line voltage | Uab, Ubc, Uca | Uab, Ucb |
| Current | Ia, Ib, Ic | Ia, Ic |
| Active power | Pa, Pb, Pc, P | P |
| Reactive power | Qa, Qb, Qc, Q | Q |
| Three Phase Four Line | Three Phase Three Line | |
| Apparent power | Sa, Sb, Sc, S | S |
| Power factor | PFa, PFb, PFC, PF | PF |
| Voltage harmonics | Ua, Ub, Uc (2~31times) | Uab, Ucb (2~31times) |
| Current harmonics | Ia, Ib, Ic (2~31times ) | Ia, Ic (2~31times) |
| Voltage unbalance degree | Yv | |
| Current unbalance degree | Yi | |
| Voltage component | Positive sequence Up, Negative sequence Un | |
| Current component | Positive sequence Ip, Negative sequence In | |
| Frequency | F | |
| Active energy | +kWh, -kWh | |
| Reactive energy | +kvarh, -kvarh | |
| Time-sharing calculating | Peak, Shoulder, Vally, Total | |
| SOE event reording | 20 pieces SOE event recording | |
| Remote surveillance input | 2 loops of switch value input | |
| Remote control output | 2 loops of switch value output | |
| Communication interface | 1 loop of RS-485 interface, MODBUS-RTU | |
| Pulse output | 2 loops of energy pulse output | |
| Referenced application | Electric power system, Transformer, Gen-sets low voltage system wire-in, Energy measurement, Communication and management | |
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