Coal Mine Explosion-Proof Intrinsically Safe Permanent Magnetic Mechanism High Voltage Vacuum Circuit-Breaker

PJG-50~1250/10(6)YMining explosion-proof intrinsically safe permanent magnetic mechanism high voltage vacuum distribution deviceApplicationThe product is mainly applicable in the coal mine with explosive gas (methane mixture), to control, protect and measure in the three-phase AC neutral point not directly grounded power supply system of rated voltage 10KV, 6KV, rated frequency 50Hz. Technical ParametersRated voltage6, 10KVRated current50, 100, 150, 200, 300, 400, 500, 630, 800, 1000, 1250ARated frequency50HZRated short-circuit breaking current12.5, 25KARated short-circuit making current31.5, 63KARated peak withstand current31.5, 63KAAllowable operating frequency180 Times/hShort circuit protection action time≤100MSMechanical life100000 TimesDimensions(W*D*H)1572* 1384*1321,  1622*1746*1240MMIntrinsic safety parameters Uo , Io 12V/DC4.5MAStructure description1. The explosion-proof enclosure is composed of a main cavity and  a wiring cavity2. The front door has a quick-opening structure and has a mechanical locking function;3. The front door mechanism of the switch is a fixed bolt structure4. With manual closing and opening, electric closing and opening functions;5. The wiring cavity is divided into upper and lower cavities, the upper cavity is the power input line, and the lower cavity is the output line6. The front door is equipped with control buttons, setting buttons, PLC high-voltage comprehensive protectors, man-machine dialogue display devices, etc.Technical advantages and functional characteristics1. WTG-200 high voltage switch microcomputer integrated protection device or PLC programmable controller 2. The human-computer interaction interface uses Chinese color LCD screen, customizable display language. 3. It has standard RS485 communication interface, provides standard communication protocol. 4. Customizable with lighting or heating dehumidification.5. Detailed fault parameters can be displayed, recorded and queried 6. A national invention patent for a product.7. The high-voltage permanent magnet vacuum circuit breaker control equipment, with breaking capacity is strong and the breaking speed is fast.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1