Changcheng Electrical Group Zhejiang Technology Co., Ltd. >> Mining Explosion Proof Starter (QBZ-80+120)

Mining Explosion Proof Starter (QBZ-80+120)

Mining Explosion Proof Starter (QBZ-80+120)
Supplier: Changcheng Electrical Group Zhejiang Technology Co., Ltd.
Price: Negotiable/Piece
Min Order: 1/Piece
Quantity::
Trade Terms: FOB,CIF,EXW
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Product Specifications

Prod Model: QBZ-80+120
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Voltage (V): 1140V, 660V
Rated Current (a): 400, 315, 200
Outline Dimension (Mm): 2300X595X800
Weight (Kg): 1400
Max Power (Kw): 590/340,450/270,290/170

Product Description

Mining Explosion proof Starter (QBZ-80+120)


1. Function


The flame-proof double power electric lockout vacuum electromagnetic starter for mining
Fan is made up of three back-to-bck starters for the main fan, back-up fan and drilling
Working area. The starter adopts double power (special power for the main and back-up fan)
So as to realize the change-over between the main and back-up fan power supply in the
Mine drilling tunnel. The back-up fan doesn't work when the main fan is working and the
Drilling proceeds as usual; When the main fan stops working, the back-up fan starts to work
So the drilling work remains normal. The starter is applicable in underground coal mines
With gas and coal dust.

2. Characteristics

2.1 With protective functions for short circuit, loss of phase, leakage lockout, over voltage,
Over current etc.
2.2 With lockout protective function for fan and power supply lockout
2.3 Two circuits automatic changeover
 Model          QBZ-80+120/1140(660,380)BSF                   QBZ-80/1140(660,380)SF
 Rated voltage (kV)  1140  660  380  1140 660   380
 Rated current (A)   120     80
  Max.power of controlled motor (kW)                                                                      175,100,55 115,65,35
 Control voltage (V)                                                                          36
 Leakage lockout value (kΩ)  40+20%  22+20%  7+20%  40+20%  22+20%  7+20%

CHANGCHENG Group, mainly engaged in circuit breaker, AC contactor, starters, relays, instruments, switches, fuses low voltage products and transformer, whole set cabinet etc high voltage products. By now, our company has developed into one of the largest trans-regional, conglomerate and trans-national enterprise on scale and developing potentiality.
Our main lines now include high-low voltage appliances, complete sets, highway guardrail, electronic controlling equipment, vessel manufacture, and lighting etc, With an annual throughput value of 20 billion Yuan. Furthermore, having received the ISO9001, ISO14001, OHSMS 18001, UL, VDE, TSE, CB, CCC certificate for various product series, besides that all our products have been undertaken by People's Insurance Company of China on quality responsibility. And also our products have been approved as the well-known trademark of China, we are now achieving high sales shares in markets worldwide.
We welcome both new and existing customers to come take a look at our current line up and hope that you will choose our brand of competitively priced quality products. Please feel free to send us your inquiries and we will be happy to answer any questions you may have.
Business Type: Manufacturer/Factory & Trading Company
Number of Employees: 338
Management System Certification: ISO 9001,ISO 9000,ISO 14001

International Commercial Terms: FOB, CIF, CFR
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Average Lead Time: Peak season lead time: within 15 workdaysOff season lead time: within 15 workdays
Number of Foreign Trading Staff: 11~20 People
Export Year: 2004-01-01
Export Percentage: 21%~30%
Main Markets: South America, Europe, Southeast Asia/ Mideast
Export Mode: Have Own Export License
Factory Address: Cnc High-Tech Industrial Zone, North Baixiang, Wenzhou, Zhejiang, China
R&D Capacity: OEM, ODM, Own Brand()
No. of R&D Staff: Above 50 People
No. of Production Lines: Above 10
Annual Output Value: US$5 Million - US$10 Million

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