KPM51 Single Phase Smart Power Meter
KPM51 is a multifunction single phase smart power meters, it integrates all power parameter measurements, modbus communications, remote control, etc. It is multifunctional and cost-effective, can be independently used in different occasions power measurement and display, helping customers save investment and use of space, it has been widely used in various industries.
Features
Functions of KPM51 Single phase smart power meter
- Single phase smart power meter
- Full electrical parameter measurement:
- UL-L, UL-N, I, F, PF;
- P, Q, S, bidirectional energy, etc.
- High accuracy:
- U Class 0.2;I Class 0.2;
- P Class 0.5S; Active energy Class 0.5S
Record function:
- Monthly average power factor and power data for the last three months
- Meter working time, load time statics
- Communication: RS485/Modbus-RTU
- Optional function: 2 digital inputs;2 digital outputs
- Optional function: PT100 temperature monitoring;4-20mA analog output
KPM51 Single Phase Smart Power MeterTechnical Tables
| Working power source | Operating Voltage | AC 85-265V/ DC 80-300V |
| Rated power consumption | < 3VA | |
| Input voltage | Rated voltage | 110/220V |
| Overvoltage capability | 1.2 times rated voltage allowed, continuous work; 2 times the rated voltage allowed 10S |
|
| Rated power consumption | <0.5VA(per phase) | |
| Measurement range | 5~260VAC | |
| Input current | Rated current | Default 5A, input range 1-6A; optional 1A, input range 1-1.2A |
| Overload capacity | 1.2 times rated current allowed, continuous work; 20 times the rated current allowed 1S |
|
| Rated power consumption | <0.75VA/phase (5A); <0.25VA/phase (1A) | |
| Measurement range | 5A: 0~6A; 1A: 0~1.2A | |
| Measurement accuracy | Voltage | ±0.2% (0.01V) |
| Current | ±0.2% (0.01A) | |
| Active power | ±0.5% (0.01W) | |
| Reactive power | ±2.0% (0.01var) | |
| Power factor | ±0.5% (0.001) | |
| Frequency | ±0.02 (0.01Hz) | |
| Active energy | ±0.5% (0.1kwh) | |
| Reactive energy | ±2.0% (0.1kvarh) | |
| Temperature | ±1℃ (1℃) | |
| Communication | Communication port | RS485, Photoelectric isolation interface |
| Communication protocol | Modbus-RTU, 1200-38400BPS |
KPM51 Single Phase Smart Power Meter Application
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