BQX exploison proof star-delta reduced voltage starter

BQX exploison proof star-delta reduced voltage starter 

1. Can be used in hazardous areas: Zone 1 and Zone 2 .

2. Can be used in explosive gas atmospheres of Category IIA and II B iicwhere the temperature classification is T1-T4.

3. Steel conduit or cable wiring.

4. Flammable dust atmosphere.

5. widely using in the fields of oil, chemical industry , spaceflight ,war industry and so on.

Techinical parameters:

• Meet a criterion: GB3836.1, GB3836.2, GB12476.1, IEC60079.
• Ex-proof mark: Exd II BT4 Gb, Exde II BT4 Gb, DIP A21 TA,T4.
• Rated voltage: AC380V
• Motor power: ≤95kw
• Protection grade: IP54
• corrosion-proof grade: WF1
• Use classes: AC-3
• Inlet thread: G1"~G3"
• Cable outer dia: Φ11mm~Φ55mm.

• enclosure is die casted aluminum alloy and welded of sheet steel.
• high voltage eelectrostatic powder coated surface.
• built-in circuit breaker,AC contactor,thermal relay,time relay,current transformer,armeter voltmeter,changover switch,indicating lamps etc.
• components of different brands can be equipped as per request.
• timedelay automatic controlled time relay(0 to 60 s adjustable)
• uninterrupted duty and intermittent periodic duty.
• max operation frequency of intermittent periodic duty is 30 times per hour
• with overload,shortcircuit,default  phase,no voltage protection.
• steel conduit and cable wiring.

Welcome to visit FPFB online marketing display.

To serve you in a better and efficient way, please browse our products  and contact us with following information.

1. Where is the occasion products will be used, petroleum refinery, chemical factory or industrial workshop?

2. What is the purpose from products? Routine illumination, field illumination, platform lighting, emergency or portable.

3. Your preference on light source, power and installation methods etc.  

We will offer our best products and prices according to your actual demand.

Sincerely yours,

FPFB sales team.