○ Square shell hinged screw-type quick-opening door structure, drawer-type core frame, compact structure, easy to repair and maintain.
○ The main breaking element adopts a spring mechanism high-voltage vacuum circuit breaker.
○ Using a microcomputer integrated monitoring device, full Chinese large-screen LCD display, menu-style operation, rich display information, friendly interface, and man-machine interface keyboard, it can realize the protection setting modification and various operations without power failure .
○ It can measure and display the three-phase voltage, current, zero-sequence voltage, zero-sequence current, active power, reactive power, power factor and other parameters of the power grid in real time, as well as display equipment fault type, fault time, and fault parameters , And has fault memory and query functions.
○ It has multiple protection functions such as overload, short circuit, leakage, overvoltage, undervoltage, insulation monitoring, and anti-overstep tripping (optional).
○ It has the functions of wind power gas lockout and electricity metering.
○ It is equipped with reliable mechanical locking, electrical locking, emergency opening and other devices to ensure safety and reliability.
○ Equipped with standard RS485 communication interface, it is configured in the mine monitoring and control system to realize four remote functions such as remote measurement, remote control, remote signaling, and remote adjustment. It can perform remote opening and closing, remote meter reading and other functions to achieve The substation is unattended.