XJ-6000 Digital Protection and Control devices

XJ-6000 series of computer protection and monitoring device is suitable for 66kV and below voltage substations, power plants, etc., for the inlet and outlet to protect power distribution room, transformer protection, motor protection, PT juxtaposed and monitoring and equipment from the cast and the like. For panel can also be installed in the switch cabinet in place, the full support of substation automation system. Protection current protection ◇ ◇ ◇ overcurrent protection heavy gas light gas alarm ◇ ◇ ◇ overload overtemperature protection overload trip ◇ ◇ ◇ zero temperature alarm phase sequence overcurrent protection ◇ ◇ ◇ zero-sequence overvoltage segment prepared from voltage protection ◇ ◇ cast into line standby automatic (automatic recovery) ◇ ◇ PT reclosing switch ◇ ◇ overvoltage inverse time overcurrent function ◇ ◇ Low voltage measurement of three-phase current, residual current ◇ three-phase voltage, zero There ◇ sequence voltage / reactive power, power factor frequency input and output functions ◇ ◇ 14 channel external switch input ◇ 8 digital outputs ◇ 10-way exchange of analog input measurements Accuracy 0.2 ◇ ◇ ◇ Measurement Accuracy 0.2 Accuracy 0.5 Accuracy 0.01Hz communication function ◇ ◇ ◇ GPS standard RS485 communication interface to an interface protocol ◇ ModeIBus Features: 1, suitable for harsh industrial sites, if strong interference steelworks, etc. 2, the use of liquid crystal cycle all kinds of information to display the required amount of electrical current, voltage, etc., and the protection action operation is displayed on the screen 3, enhanced unit cabinet are sealed, internal shielding, strong anti-vibration, anti-jamming performance, adapted to the special circumstances, can also be dispersed group screen installation mounted on the switch cabinet 4, operation of the device with full suspension design, CPU 4-layer circuit board, can be very effective in preventing interference pulses and surges 5, with record date 100 event records, and with power protection, information can be viewed in the event log 6, hardware system can be extended, less module category, powerful 7, the device includes four remote interfaces and can be remotely modify the settings and switch protection operation mode, with GPS clock or when the distance to the interface 8, closed chassis, strong anti-interference design for harsh environments, high reliability, in line with IEC standards for electromagnetic compatibility 9, the power supply AC and DC 10, ultra-low power 11 , enabling remote setting value and modify 12, chronological record and upload 13 SOE time, large-screen character LCD display, keyboard