220V Dc Multi Function Meter Wireless Electronic electricity Energy Meter inbuilt 4G works with IOT system
Negotiable
Min.Order:1
Function | Function description |
Display mode | LED |
Energy metering | Active kWh (positive and negative),quadrant reactive power energy |
Electrical measurement | U、I、 P、Q、S、PF、F |
Harmonic function | THDv、Harmonic on 2nd-31st |
Pulse output | Active pulse output |
Three-phase unbalance degree | Voltage unbalance,current unbalance |
Temperature measurement | Twoway temperature (Alternate configuration:T) |
DI/DO | 3DO (Alternate configuration:K) |
External current transformer | External open type current transformer (Alternate configuration:W) |
Electrical parameter | Undervoltage, undercurrent, overcurrent, underload, etc |
Communication | Infrared communication |
RS485 (Alternate configuration:C) | |
NB-IOT (Alternate configuration:NB) | |
4G (Alternate configuration:4G) |
Voltage input | EnerRated voltage | AC:3×57.7/100V ,3×220/380V ,3×380/660V, 3×100V, 3×380V ,3×660V;DC: 48V | |
Reference frequency | AC:50Hz | ||
Consumption | <0.5VA(Each phase) | ||
Input current | AC:3×20(100)A;DC:50A ,100A | ||
Consumption | <1VA(Each phase) | ||
Power Supply | AC:85~265V;DC:48V±20% | ||
Power consumption | <5W | ||
Measurement performance | Electrical parameter | Class 0.5 | |
Active energy accuracy | Class 1 | ||
Temperature Range | -40C~100C | ||
Temperature accuracy | ±2C | ||
DO | Contact Rating | 5A,AC250V/DC30V | |
Width of pulse | 80±20ms | ||
Pulse constant | AC:400imp/kWh DC :1600imp/kWh | ||
Communication | Wireless | 2G;NB;4G | |
Infrared communication | The constant baud rate is 1200 | ||
Interface | RS485(A、B) | ||
Connection mode | Shielded twisted pair conductors | ||
Protocol | MODBUS-RTU | ||
Operating temperature | -20C~55C | ||
Storage temperature | -40C~70C | ||
Humidity | ≤95% (No condensation) | ||
Altitude | <2000m |