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Is specialized in designing, manufacturing for power transformers ,furnace transformers and reactor.

American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH 1
American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH 2
American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH 3
American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH 1
American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH 2
American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH 3

American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH

This tap changer is mainly used for combined type (base type) transformer,which is called as “American-box type”in our country. It must tap and change under off-circuit status, and is used to finish voltage regulating function of primary coil.

 

American-BOX TYPE CAGE OFF-CIRCUIT TAP SWITCH- Used in mineral oil or silicon oil

- Rated Voltage 10KV-36KV

- Rated current from 63A-125A

- Tapping position: 3-5

- Regulation 2.5% per position

 

Model Explanation 
WST □ - □/□-□X□

W: off-circuit
S : three-phase or D for single phase
T : linear type tap changer
□: voltage regulation model
□: rated current
□: rated voltage
□: number of tapping heads
□: number of tapping position

Voltage Regulation Model
I : terminal point
II : central point
III : neutral point
IV : Y-△ conversion
V : series-parallel connection

Our Advantage

* High pressure capability
* Strong anti-aging ability
* Strong anti-lightning impact
* Strong protection
* Use smoothly
* Stable use

Model No.     Rated
voltage kV
Installation dimension
           (mm)
 H1 H2 H Md
WSLII263~125/10-4×3 10  95 65 245 63A,Md=M6;125A,Md=M8
WSLⅡ263~125/10-6×5  95 65 245
WSLⅡ263~125/20-4×3 20 110 100 330
WSLⅡ263~125/20-6×5 110 100 330
WSLⅡ263~125/35-4×3 35 130 110 370
WSLⅡ263~125/35-6×5 130 110 370

 

Model No. Rated
voltage kV
Installation dimension
(mm)
H1 H2 H Md
WSLⅡ363~125/10-4×3 10 105 65 255

63A,Md=M6;125A,Md=M8
WSLⅡ363~125/10-6×5 105 65 255
WSLⅡ363~125/20-4×3 20 120 100 345
WSLⅡ363~125/20-6×5 120 100 345
WSLⅡ363~125/35-4×3 35 135 110 380
WSLⅡ363~125/35-6×5 135 110 380

 

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