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GDB-7 protector is a high-precision three-phase AC integrated electrical parameter monitoring and protection device. It can display various power parameters of three-phase and four-wire in Chinese, and automatically trips to protect the line and generator set when the power grid fails. It has over-f...
◆remote communication monitoring function;
◆4×16 characters Chinese LCD backlit LCD display;
◆Three-phase voltage, current, frequency, power, power factor display;
◆Accumulated active power, reactive power display;
◆Display of cumulative running time;
◆Over frequency and over voltage protection, low frequency protection, low voltage protection, over current protection, reverse power protection, over power protection, power factor protection;
◆Various parameter settings for Chinese mode;
◆4-channel alarm output;
◆Save 99 fault records when power off;
◆Set password protection for modification.
◆Device working power AC/DC180-277V;
◆Maximum power consumption is 8W;
◆AC voltage input terminal withstand voltage AC1000V;
◆Use environment -10 to 70℃;
◆4-way trip alarm output;
◆Relay output capacity AC277/DC30V, 5A;
◆Installation hole 113×113mm, shape 120×120×125mm;
