Qbz Series Explosion-Proof Mining Electric Vacuum Feeder Switch for Sale

• After-sales Service: Online Video Services
• Warranty: 1
• Certification: CE, ISO9001
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: QBZ Series
• Standard: GB
• Surface Treatment: /
• Manufacturing Process: /
• Material: Plastic
• Protection: Explosion-Proof
• Feature: Flat
• Wiring: Null Line and Live Line
• Principle: Capacitive
• Application: Lighting, Industrial, Commercial, Mining
• Usage: Control Button, Start Button, Limit Button, Reset Button, Check Button, Playback Switch, Disconnector, Change-Over Switch, Control Switch
• Type: Vacuum Feeder Switch
• Number of Switch: Standard
• Structure: Vacuum Feeder Switch
• Kind: Vacuum Feeder Switch
• Contact Type: Standard
• Detection Method: Standard
• Brand: China Coal
• Rated Voltage: 1140 V
• Rated Current: 630A 500A
• Ultimate Breaking Capacity: 12.5 Ka
• Rated Working System: Long-Term
• Operation: Electric Operation, Sub-Gate
• Dimension: 960mmx630mmx980mm
• Weight: 490 Kg
• Transport Package: Carton Box, Plastic Bagsor as Your Payment
• Specification: CE, SGS
• Trademark: China Coal
• Origin: China
• HS Code: 85359000
• Production Capacity: 1000 Sets Per Month

Product Description

Introduction of QBZ Series Explosion-proof Vacuum Feeder Switch

Mining explosion-proof vacuum feeder switch
applicable scope
mining explosion-proof vacuum feeder switch is used in coal mines containing explosive gas and coal dust, for three-phase isolated neutral power supply system with AC 50Hz, voltage 1140V and rated current with 200-1000A. 
It can be used master switch, branch switch, or as feeder switch of mining flameproof mobile substation with , also can be used as the large capacity motor which not frequent starting, has the function of overload, short circuit, undervoltage, electric leakage protection.
products feature
the structural characteristics
liquid crystal display
communications net work function
three-tier selective leakage protection
current, voltage, fault parameters, real-time display

Main Parameter of QBZ Series Explosion-proof Vacuum Feeder Switch Series

 

Rated voltage	1140V
Rated current	630A 500A
Ultimate breaking capacity	12.5KA
Rated working system	Long-term
Operation	Electric operation, sub-gate
Dimensions	960mmx630mmx980mm
Weight	490kg

Figure Photos of QBZ Series Explosion-proof Vacuum Feeder Switch