Single-phase electricity meter SDM120 Modbus RTU
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Product Description
SDM120 energy saving meters with backlit LCD screen for prefect reading" are used for single-phase type metering, such as residential, utility and industrial applications. The device measures and displays various important electrical parameters and provides an RS485 communication port for remote reading and monitoring. Bi-directional energy measurement makes the device a good choice for solar PV measurement. The compact design and din rail provide an easy and economical solution for your dispensing.
Parameters
Class 1.0
Rated voltage (Un)
230 VAC
Working voltage
176~276V AC
Isolation options
- Withstand AC voltage
Withstand impulse voltage
4 kV for several minutes
6KV-1.2µS signal
Main current (Ib)
5A
Maximum rated current (Imax)
45A
Operating current range
0.4%Ib ~ Imax
Withstands overcurrent
20Imax for 0.01s
Operating frequency range
50~60Hz
Internal power consumption
≤ 2 W/10 VA
pulse output
1000/2000imp/kWh
Communication type
RS485
Communication Protocol
Modbus RTU
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