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BBK Series Explosion Proof Transformer

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1. Designed for explosive atmosphere Zone 1, Zone 2.
2. Designed for Groups IIA,IIB;    Temperature classes T1~T6
3.  Designed for sites with explosive atmosphere such as petroleum exploitation, refinery, storage, chemistry, medicine, military and military facilities etc.

1. Enclosure is die casted of aluminum alloy with high voltage electrostatic powder coated surface.
2. Compact structure ,aesthetic appearance, easy to maintain.
3. Steel pipe and cable wiring. 
1.Compliance with :GB 3836.1,GB 3836.2,IEC60079-0,IEC60079-1
2.Explosion protection : ExdIIBT6
3.Rated volume: 0.5kVA,1kVA,3kVA,6kVA,10kVA
4.Primary voltage: AC220/380/440/660
5.Secondary voltage:AC6/12/24/36/110/127
6.Ingress protection: IP54
7.Corrosion resistance: WF1
8.Cable entries specification: 2-G3/4",G1"
9.Cable’s outer diameter:Φ9mm~Φ14mm,Φ11mm~Φ18mm
                Model                Rated volume
(kVA)
                Primary voltage                Secondary voltage
 (V)
                Cable entries spec.                Cable’s outer dia.                Explosion protection
                BBK-0.5                0.5                AC220V
AC380V
AC440V
AC660V
                AC6/12/24/36/110/127V
 
                2-G3/4”
G1”
                Φ9~Φ14
Φ11~Φ18
                Exd IIBT6
                BBK-1                1
                BBK-3                3
                BBK-6                6
                BBK-10                10


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