DCAP-3000 microcomputer integrated protection device

Jiangxi Huajian Power DCAP-3000 series microprocessor-based protection devices for measurement, control, protection, communications integration, an economical protection; tailored to high-voltage power distribution room distribution network terminals to three-stage non-directional current protection as the core, the monitoring and collection functions with network parameters, can dispense with the traditional ammeter, voltmeter, power meter, frequency meter, power meter, etc., and the measured data and the protection of information remote host computer via communication port to facilitate the realization of distribution automation; power supply apparatus according to the characteristics of the distribution network integrated standby power source to function in the device, the flexibility to achieve incoming line standby and bus-bus transfer function. He used to set the time / anti-time protection, after accelerating protection, overload protection, negative sequence current protection, zero-sequence current protection, single phase earth selecting protection, over voltage protection, low voltage protection, voltage protection, negative sequence voltage protection, air control and protection, zero-sequence voltage protection, low cycle load shedding, voltage splitting protection, reclosing protection, prepared from the cast, thermal protection, reverse power protection, starting time is too long protection, non-power protection.