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BQJ52 type explosion-proof star-delta starter(II B)
BQJ52 type explosion-proof star-delta starter(II B)
Supplier Info
[China Supplier]
Contact Person : Mr. li jun
Tel : 86-0577-62780082
Fax : 86-0577-62780117
Product Detail
1. Suitable for to unfrequency controlling 3-55KW asynchronous motor 2. The shell is diecast Al-alloy or welded by steel plate

1. Suitable for to unfrequency controlling 3-55KW asynchronous motor 2. The shell is diecast Al-alloy or welded by steel plates with plastic-sprayed surface3. Inside is installed with CB,AC contactor, time delay, thermal relay, CT, voltmeter, ammeter, selector and indicator.4. Delayd self-controlled relay (0-60s adjustable).5. Suitable for to continuously work or short interval work, at short interval work its operating frequency is 30times/hour, the interval is not less than 90 seconds6. With protections of overland, short-circuit, phase -failure.7. Special requirements can be provided8. Suitable for both steel pipe and cable wiring 9.The shell is of diecasted-AL, if ≤55KW,welded steel plate, if >55 KW

Type Power of controlled(KW)Rated current(A)Set current of relay(A)Setting of time relay(S) 
BQJ52-13Y13261.05In11 
BQJ52-17Y173313 
BQJ52-22Y2242.515 
BQJ52-30Y305817 
BQJ52-40Y407720 
BQJ52-55Y5510524 
BQJ52-75Y7515030 
BQJ52-95Y9519025 
Protection classEx-markCorrosion-proff gradeInlet`s thread(G'')Outlet Inlet`s threas(G'')Cable`s outside diameter (mm)
IP54Exd II BT6WF111/2~311/2~317~45

BQJ52 type explosion-proof star-delta starter(II B)

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