Mining Switch Explosion-Proof Intrinsically Safe Permanent Magnet Mechanism High Voltage Vacuum Power Distribution Device

• Protection: Corrosion Resistance
• Installation: Vertical
• Housing: Cast Iron
• Model NO.: PJG-/6Y
• Transport Package: Wooden Box
• Specification: 1522*1290*1238mm, 1352*1290*1238mm
• Trademark: RUITOP
• Origin: China
• HS Code: 8537209000
• Production Capacity: 1, 000 Games/Year

Product Description

Detailed Photos

Use:
This  series  distribution  device   is   used  for   high  voltage   motor  direct  start,control,protect  and   measure  in  coal   mine  where   is  filed  with  explosive  gas   (methane   mixture)in   the   neutral   point   ground   disconnected   three-phase   power   supplying   system  of  rated  voltage    10KV,6KV   or   3.3KV, 50Hz,rated   current   is   50A~630A.
Technical   Descriptions:
 With   vacuum breaker or permanent magnetism  framework vacuum breaker,voltage(current)transformer,arester     integral  installtion. Reasonable   structure   without   additional   track,strong    with    interconnectivity   and    simple  for   maintenance.
Adopts    32   bitmicroprocessor  intligent  protector  which   has  high    protection     precision  and  quick   response  speed;has  the   protection functions  of   ground  connecting,under-voltage,over-voltage,three-phase  imbalance,overload,short-circuit,phase   break,insulation watching,electricity locking,etc.Or  uses  the   famous   industrial level    PLC    protector   to  control  the  device(optional).
Adopts   industrial   level   PLC   protection   control  with   international brand(The   PLC   is   optional).
Indicates    power    grid     voltage,current,capacity    and     insulation    resistance.
Uses    RS-485    or    CAN    communication     interface-intrinsic    safety    type(as    per    users'request)can    communicate    with    the    host    computer, the  device  has  "4   remote  control"function  to   realize   unattended   in   coal   mine.
With   software   and   hardware   self-check   function,if   faults   appear   ,the   system   will   display   the   fault   information.
 Quick   door-opening   design   with   reliable   mechanical   and   electric   interlock,ensures   the   device   is   safe   and   reliable.
 Distribution   device   can   be   used   singly   or   doubly,when   two   device   are   used   together,soft   connection   or   hard   connection   is   available.
 Manual  break  closing  and  opening  functions  are  added  into  this  machine  for  emergency  use.

 

Main Technical Data:

Type and specification	voltage (kV)	Rated current (A)	Rated breaking current  (kA)	Rated peak current (kA)	Duration of  short circuit (S)	Mechanic life	External diameter of cable(φmm)		Outline dimension(mm)	Weight (KG)
							Main circuit	Control circuit
PJG-/6	6	50, 100, 160, 200, 250, 315, 400,500, 630	12.5	31.5	2	10000	42~78	8~13(3) 9~23(6)	1352×1290×1238	690
PJG-/10	10
PJG-/6Y	6					20000
PJG-/10Y	10
PJG1-/6(soft)	6					10000			1522×1290×1238	750
PJG1-/10(soft)	10
PJG1-/6Y(soft)	6					20000
PJG1-/10Y(soft)	10

Company Profile

Ruitop GlobalTrade (Shanghai) Co., Ltd.: Led by scientific and technological innovation, creating a model of excellence in the industry

The company focuses on the R&D and production of a series of high-performance products. In the field of professional lighting, for scenarios with complex environment and high reliability requirements, it has launched professional lighting products with special properties such as waterproof, dustproof, shockproof, explosion-proof, etc., to provide stable and reliable light source guarantee for all kinds of harsh environment operations. Coal mine explosion-proof lamps, explosion-proof electrical appliances, explosion-proof transformers, explosion-proof fans, explosion-proof switches, complete sets of switch cabinets, underground intelligent automation integration and other coal mine-related products ensure the safety and efficiency of coal mine operations with excellent quality. Polyurethane rubber rollers and rubber wheels are rich and diverse, covering customized monorail crane rubber wheels, shield machine polyurethane rubber wheels, etc., and can also provide a variety of non-standard customized products and accessories according to customer needs. In addition, products such as plastic products and synthetic materials also demonstrate the company's expertise in the field of materials.

The company's products are widely used in various fields such as electric power, railway, emergency rescue, petroleum, coal, metallurgy, municipal, shipbuilding, ports, and military , playing a significant role .

Ruitop GlobalTrade has built a sales and service network all over the country and abroad, no matter where the customer is, the company can quickly respond to the demand, with professional, high-quality, efficient service.

Packaging & Shipping

Q1.What is a mining explosion-proof vacuum circuit breaker?
A.mining explosion-proof vacuum circuit breaker is a specialized electrical device designed to safely interrupt power in hazardous mining environments. It uses vacuum interrupters to extinguish arcs and is housed in a robust, flameproof enclosure to prevent ignition of flammable gases or dust.

Q2.How does the explosion-proof design work? 
The enclosure is engineered to withstand internal explosions caused by electrical faults. Any flames or pressure generated are contained and cooled within the housing, preventing external ignition of hazardous gases.

Q3.How often should maintenance be performed?
Routine inspections (every 6-12 months) are recommended to check contact wear, insulation integrity, and mechanical components. Harsh conditions may require more frequent checks.

Q4. What is the role of an electromagnetic starter in mining?
An electromagnetic starter controls the power supply to heavy-duty mining equipment (e.g., conveyors, pumps). It provides safe motor starting/stopping, overload protection, and short-circuit prevention.

Q5. How does it differ from a standard starter?
Mining-grade starters feature reinforced enclosures for explosion protection, corrosion resistance, and enhanced thermal tolerance. They often integrate advanced diagnostics for fault detection.