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
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