Feature of SPM90 DC KWH Meter
- Real-time electrical parameter measurement of U, l, P, Q, S, PF, kWh, kvarh, LCD display U, l, P, kWh
- Suit for 110V, 120V, 220V, 230V, 240V AC low voltage system
- High-precision bidirectional energy measurement
- One key for the up/down page, one key for programming
- 6+1 digits LCD display (999999.9 kWh)
- LED indicates pulse output
- Password protection
- 1-way RS485 communication
- Support MODBUS-RTU or DLT645 protocol (optional)
- 35mm DIN rail installing, standard DIN ED5002
- Standard: IEC62053-21
- Small size:100*36*65mm
- Shunt: 100A, 200A, 300A
Specification of SPM90 DC KWH Meter
| Parameter | Specification |
| Display | 6+1 digits LCD display (999999.9 kWh) |
| Pulse Output | 1 channel |
| Accuracy | kWh Class 1.0 |
| Communication | RS485 port, MODBUS-RTU or DL/T 645 communication protocol |
| Address: 1~247 | |
| Baud rate: 2400, 4800, 9600bps (Default) | |
| Rated Voltage | AC 230Vph-N or 110Vph-N (Optional) |
| Range: 0.8Un-1.2Un | |
| Rated(Max.) current | 5(63)A |
| Start current | 0.4%Ib |
| Power consumption | <2W |
| Frequency | 50Hz/60Hz (Optional) |
| Creeping | Anti-creeping logic design |
| Dimension (LWH) | 1003665mm (2 module) |
| Weight | 190g |
| Environment | Operating temperature: -20℃~+55°C |
| Storage temperature: -25°C~+70 °C | |
| Humidity: 5%~95% non-condensing |
Dimension of SPM90 DC KWH Meter
