Mining explosion-evidence intrinsically safe permanent magnetic system substantial voltage vacuum distribution device
The item is mainly relevant in the coal mine with explosive gas (methane mixture), to control, safeguard and measure in the three-phase AC neutral position not immediately grounded electricity offer system of rated voltage 10KV, 6KV, rated frequency 50Hz.
|Rated voltage||six, 10||KV|
|Rated existing||fifty, a hundred, a hundred and fifty, two hundred, three hundred, 400, five hundred, 630, 800, one thousand, 1250||A|
|Rated quick-circuit breaking current||twelve.5, twenty five||KA|
|Rated quick-circuit creating present||31.five, sixty three||KA|
|Rated peak stand up to recent||31.5, sixty three||KA|
|Allowable working frequency||180||Times/h|
|Short circuit defense motion time||≤100||MS|
|Mechanical daily life||100000||Times|
|Proportions(W*D*H)||1572* 1384*1321, 1622*1746*1240||MM|
|Intrinsic safety parameters
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one. The explosion-proof enclosure is composed of a major cavity and a wiring cavity
two. The front doorway has a fast-opening construction and has a mechanical locking operate
3. The front doorway mechanism of the switch is a fastened bolt composition
4. With guide closing and opening, electric closing and opening features
five. The wiring cavity is divided into upper and decrease cavities, the upper cavity is the power input line, and the reduced cavity is the output line
6. The front doorway is geared up with manage buttons, placing buttons, PLC high-voltage thorough protectors, guy-device dialogue screen devices, and so on.
Complex positive aspects and purposeful attributes
1. WTG-two hundred higher voltage swap microcomputer integrated safety gadget or PLC programmable controller
2. The human-laptop conversation interface uses Chinese colour Lcd monitor, JCPTizable display language.
3. It has regular RS485 interaction interface, supplies normal interaction protocol.
four. Customizable with lights or heating dehumidification.
five. Comprehensive fault parameters can be exhibited, recorded and queried
six. A countrywide invention patent for a item.
7. The substantial-voltage permanent magnet vacuum circuit breaker management products, with breaking potential is strong and the breaking speed is quickly.