Mine Explosion Proof High-Voltage Fixed Switch Cabinet

• Certification: ISO9001, CCC
• Protection: Corrosion Resistance
• Installation: Vertical
• Housing: Cast Iron
• Ex Grade: Exd [Ib] I MB
• IP Grade: IP54
• Model NO.: PJG
• Transport Package: Wooden Box
• Specification: L*D*H: 1572*1384*1321
• Trademark: Wantai Group
• Origin: China
• HS Code: 8537209000
• Production Capacity: 1000sets/Year

Product Description

Mine Explosion Proof High-Voltage Fixed Switch Cabinet

Application
The 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 Parameters

Rated voltage	6, 10	KV
Rated current	50, 100, 150, 200, 300, 400, 500, 630, 800, 1000, 1250	A
Rated frequency	50	HZ
Rated short-circuit breaking current	12.5, 25	KA
Rated short-circuit making current	31.5, 63	KA
Rated peak withstand current	31.5, 63	KA
Allowable operating frequency	180	Times/h
Short circuit protection action time	≤100	MS
Mechanical life	100000	Times
Dimensions(W*D*H)	1572* 1384*1321,  1622*1746*1240	MM
Intrinsic safety parameters  Uo , Io	12	V/DC
	4.5	MA

Structure description
1. The explosion-proof enclosure is composed of a main cavity and  a wiring cavity
2. 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 structure
4. 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 line
6. 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 characteristics
1. 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.