Explosion-Proof and Intrinsically Safe Dual Power Vacuum Ventilator Starter

• Certification: ISO9001, CCC
• Protection: Corrosion Resistance
• Installation: Vertical
• Housing: Cast Iron
• Transport Package: Wooden Box
• Trademark: Wantai Group
• Model NO.: QJZ2-80-120-1140-660-SF
• Origin: China
• HS Code: 8504231100
• Production Capacity: 10000sets/Year

Product Description

Explosion-proof and intrinsically safe dual power vacuum Ventilator starter

Main application

This product is suitable for underground coal mine, in the ac 50Hz voltage 1140V, 660V three-phase center point ungrounded line, to carry on uninterrupted control of the tunneling work surface ventilation, with dual fan dual power supply and automatic switching all control functions.

Technical characteristics

1)Rated working voltage: 1140V or 660V (QJZ)

2) Rated frequency: 50HZ
3)Rated current: 80A(type 80) 120A(type 120).
                                       
Functional features

1)With dual fan dual power supply all control functions;
2)Automatic switch between main fan and standby fan;
3)With wind power locking and gas and electricity locking interface;
4)Quick door structure.
5)With short circuit, overload, leakage blocking, break equal protection function.

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