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Huainan Wantai Electric Share Co;ltd

Pingwei Instrustrial park,Huainan,Anhui,China

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免费会员

Mining Explosion-proof and Intrinsically Safe Type Vacuum Combination Switch

China

QJZ-4x400/1140(660)

( Negotiable ) 获取最新报价

-

-

1 Set

wooden box

25 days

500 Set per Month

L/C, T/T

-

现在联系

产品规格

Rated voltage : 1140/660V Frequency : 50HZ Rated current : 4x400A Color : Red and white Certificates : ATEX, CE, ISO-9001 Use : Mine use Feature : Explosion proof Company : Manufacturer Condition : Fully new Characteristic : Low voltage Place of origin : China

详情

Explosion-proof control switch for mining locomotive
 

1.Applicable Scopes

It is used in coal mines containing explosive gas(methane) and coal dust. In the three-phase neutral power supply system with rated voltage 1140V(660V), AC 50Hz, it can control and protect the startup or stop of three-phase squirrel-cage asynchro-nous motors and can change the phase sequence after the motor stops.

 

2. Production feature      

Using instrinsically safety type processor to control circuit, it can prevent and control short circuit or spontaneous accidents caused by earth fault.                                                                  

The functions of combination switch adopts Simens PLC ,the industrial computer takes a real-time monitoring to system ,the self-developed application software is flexible to operate,        applicable to two-speed dual-drive, two-speed single-drive ,program-controlled, independent    non-program-controlled, two-speed single-drive plus independence.

Drawer structure for Independent protection ,easier and convenient to maintain                                  

3.Main Technical Parameters

Model

Rated voltage (V)

Rated current(A)

The maximum power of control motor

660V

1140V

QJZ-4x400/1140(660)

660V/1140V

400Ax4

340KW

590KW

 

 

Thank you for your attention, if you have any needs or questions, please let me know, I will give you the most reasonable reply.

 

Huainan Wantai Electric Co., Ltd

 

Add: Pingwei Industrial Park, Panji District, Huainan City, Anhui Province, China

 

Tel: 0086-0554-4333789

 

Fax: 0086-0554-4333789

 

联系我们

联系人:Ms. Lorri

公司名称:Huainan Wantai Electric Share Co;ltd

办公地址:Pingwei Instrustrial park, Huainan, Anhui, China,232089

电话号码:

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传真号码:

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至,

Ms. Lorri < Huainan Wantai Electric Share Co;ltd >
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