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Supplier: | Zhejiang Huayi Electronic Industry Co., Ltd. |
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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 |
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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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