Single Phase Digital Watt Meter
Single phase digital Watt meter
Features
1. Power supply: AC/DC 100-240V
2. Available for measuring voltage (V), current(I), Active power (P), Reactive power (Q), Appearant power(S), Power factor(PF) and Kwh, watt , total 7 parameters.
3. High & Low two alarm values setting
4. One programable DC 4-20mA transmition output
5. Optional RS485, Modbus RTU
6. With power failure memory function
7. Accuracy: ±0.5% F.S± 2digits
8. Input range: voltage: AC6-450V, Current: AC0.015-5A
Model Illustration
Specification
| Measure parameters | Voltage,current ,power factor, active power, reactive power, Kwh, Kvarh , apparent power |
| Input impedance | Voltage input impedance:≥300KΩ current input impedance:≤0.02Ω |
| Direct input range | Voltage:AC6-450V Current:AC0.015-5A |
| CT ratio | 1.0-1999 settable |
| Power supply | AC/DC 100~240V |
| Dielectric strength | DC 2000V/1min |
| Communication | RS485 communication interface,adopt Modbus RTU protocol |
| Analog output | DC4-20mA analog output, accuracy:±0.5%FS loading ability≤600Ω |
| Insulated impedance | 100MΩ |
| work environment | -10~55℃, Relative humidity≤85%RH |
| Accuracy | 0.5% |
| Display | dual line Led display , 8 digit display for kwh |
| Size | 48H*96W*100Lmm |
| Net Weight | 0.5kg |
Wire Connection Drawing
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