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

PJG-50~1250/ten(6)Y
Mining explosion-evidence intrinsically protected permanent magnetic mechanism high voltage vacuum distribution device

Application
The product is largely relevant in the coal mine with explosive gasoline (methane combination), to management, defend and evaluate in the a few-section AC neutral position not straight grounded electricity offer system of rated voltage 10KV, 6KV, rated frequency 50Hz.

Technical Parameters

Rated voltage 6, ten KV
Rated existing fifty, a hundred, one hundred fifty, two hundred, three hundred, 400, five hundred, 630, 800, 1000, 1250 A
Rated frequency fifty HZ
Rated quick-circuit breaking present 12.5, twenty five KA
Rated quick-circuit producing existing 31.5, 63 KA
Rated peak withstand recent 31.five, sixty three KA
Allowable working frequency 180  Times/h
Quick circuit protection motion time ≤100 MS
Mechanical existence a hundred thousand Times
Proportions(W*D*H) 1572* 1384*1321,  1622*1746*1240 MM
Intrinsic security parameters 
Uo , I
12 V/DC
four.5 MA

Framework description
1. The explosion-evidence enclosure is composed of a principal cavity and  a wiring cavity
2. The entrance door has a rapid-opening structure and has a mechanical locking perform
three. The entrance door system of the switch is a fastened bolt framework
4. With guide closing and opening, electrical closing and opening capabilities
5. The wiring cavity is divided into upper and lower cavities, the higher cavity is the power enter line, and the reduced cavity is the output line
six. The entrance door is geared up with manage buttons, environment buttons, PLC large-voltage thorough protectors, gentleman-machine dialogue screen products, etc.

Technological rewards and functional attributes
1. WTG-200 large voltage swap microcomputer integrated protection unit or PLC programmable controller 
2. The human-computer interaction interface makes use of Chinese coloration Liquid crystal display display screen, JCPTizable screen language. 
three. It has common RS485 conversation interface, gives standard interaction protocol. 
4. Customizable with lights or heating dehumidification.
5. In depth fault parameters can be exhibited, recorded and queried 
six. A countrywide invention patent for a item.
seven. The substantial-voltage long term magnet vacuum circuit breaker management tools, with breaking ability is robust and the breaking velocity is rapidly.

 

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