Wei Dian Union(Hubei) Technology Co.,Ltd.
PURSUING FOR PRECISION AND PERFECTION UNIFING THINKING AND AND BEHAIVOR
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Iso9001 Three Phase Digital Power Factor Meter Active Power Display High Precision
1. Products Overview:
Our WD series power factor meter are electric unit measuring instruments, which are able to measure power factor in transmission & distribution power system, widely used in power transforming, distribution automation, intelligent building and power monitoring.
2. Technical Parameters:
| Technical Index | Value | |
| Input |
Nominal value | Voltage AC:100V,220V,380V; Current AC: 1A/5A |
| Overload | Continuous: 1.2 time/1s; Instant: 10 time/1s | |
| Frequency | 45-65Hz | |
| Consumption | <0.5VA | |
| Accuracy | 0.2% | |
| Function |
Display | LED or LCD |
| Communication | RS485,Modbus-RTU protocol | |
| Alarm | One channel passive relay; Contact capacity: 3A/30VDC,3A/250VAC, high, low, unbalance alarm etc. | |
| Analog |
DC4-20mA, DC0-20mA(Load<500Ω), DC0-5V(Load >1kΩ) | |
| Input: 2-4 channel dry contacts, power inside, optocoupler insolation | ||
| Output: 2 switch output,normal open contact of relay | ||
| Contact capacity: 3A/30VDC,3A/250VDC | ||
| Power Supply |
Voltage Range | AC/DC85-270V |
| Power consumption | <5VA | |
| Insulation resistance | ≥100MΩ | |
| Power Frequency Withstand Voltage |
2kv/1min | |
| Environment |
Temperature | Opertation: -25-55℃, Storage: -20℃-75℃ |
| Humidity | ≤93RH, no condensation, without corrosive | |
| Attitude | ≤2500m | |
4. Main Features:
5. Wiring Diagram
6. Options:
7. RS485 Communication data:
