6KV 10KV 11KV 12KV Mine high voltage switch
USD $25 - $100 /Piece
Min.Order:1 Piece
Yueqing Hossin Electrical Co., Ltd.
6KV 10KV 11KV 12KV Mine high voltage switch
Hossin Electric is specialized in manufacturing HV Fuse, Lighting Arrester, Isolating Switch,HV circuit breakers,VCB,Switchgear. We offer you with most competitive price, timely delivery and we can customize various products according to your requirement in a quick time.Have any questions contact us.Call me at 0086-15825683611.
Our Advantages
(1)Over 20 years of manufacturing experience with good quality & stable product performance.
(2)Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
(3)Quick feedback, Timely quotation, Fast delivery
(4)Complete set of testing machine to ensure product quality.
(5)Hossin can customize non-standard product as per client’s requirement.
(6)Hossin sells pressing parts& pressing mould at low price.
(7)Hossin offers electrical installation & commission service.
Zhejiang HOSSIN electricity Ltd.
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.
Vacuum Combination Switch vacuum contactor switch Intrinsically protector vacuum
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 automatic vacuum switch Intrinsically
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 |