De-energized manual cage tap changer

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0102030405

WSLde-energized American transformer manual cage tap changer central voltage regulation(fuel tank opening holeΦ37 )

The series is designed for combined transformers operating at frequencies of 50 and 60Hz, with a maximum equipment voltage range of 12-40.5kV and a rated current of 63-125A. It can be easily mounted on the wall of the transformer box, and the tap and switch operations can be performed while the transformer is de-energized.

product details

Model Meaning

Advantages

Designed with a compact and small structure, this device takes up very little space in the transformer, allowing for easy installation. The gear adjustment is smooth and requires minimal operating torque, ensuring flexibility during rotation.

Model Specification

Connecting method	Central voltage regulation
Rated current	63A、125A
Rated voltage	10kV、20 kV、35kV

Voltage Regulation Principle

Outline

Type	Rated voltage kV	Install measurement mm
Type	Rated voltage kV	H1	H2	H	ΦD	Md
WSLⅡ4 63～125/10-4×3	10	105	65	245	Φ125	63A，Md=M6；125A，Md=M8
WSLⅡ4 63～125/10-6×5		105	65	245	Φ125
WSLⅡ4 63～125/10-8×7		105	65	245	Φ136
WSLⅡ4 63～125/20-4×3	20	120	100	335	Φ125
WSLⅡ4 63～125/20-6×5		120	100	335	Φ125
WSLⅡ4 63～125/20-8×7		120	100	335	Φ136
WSLⅡ4 63～125/35-4×3	35	135	110	375	Φ125
WSLⅡ4 63～125/35-6×5		135	110	375	Φ125
WSLⅡ4 63～125/35-8×7		135	110	375	Φ136