S255 & S256

The Cellular (GSM/GPRS/3G/4G/Ethernet) DC Electric Measuring RTU is special designed for remote monitoring 2/5- channel DC electricity power. Measure each channel voltage, current, active power, active energy and re-active energy. When overload or exceed the pre-set value, then it will alert by SMS, Voice call, Cloud, APP, Wechat, Web Server, SCADA, HMI, DSC immediately.