De-energized manual cage tap changer

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0102030405

Vertical bell housing hand-wheel manual cage tap changer linear voltage regulation

Designed for oil-immersed de-energized voltage regulating transformers, this series of products comprises de-energized tap-changers. They feature a vertical cage structure and are installed in a bell type configuration. These tap-changers are suitable for use in power, rectifier, and electric furnace transformers with rated frequencies of 50Hz and 60Hz, rated voltages of 35kV, 66kV, and 110kV, and rated currents ranging from 125A to 2000A. It is important to ensure that the transformer is de-energized before operating these tap-changers.

product details

Model Meaning

Advantages

1. It has wide applicability and can be applied to all types of de-energized transformers.

2. This product is designed to have excellent short-circuit resistance, making it ideal for high-current and high-voltage applications.

Details

Connecting method	Linear voltage regulation
Rated current	125A-2000A
Rated voltage	10kV、35kV、66kV、110 kV

The vertical bell handwheel design allows easy and convenient manual operation of the tap changer, making it suitable for a wide range of applications. Cage tap changers ensure smooth, seamless transitions between voltage taps, while linear voltage regulation provides accurate, stable voltage output.

Manufactured to the highest quality and durability standards, this tap changer features a rugged housing to withstand the harshest operating conditions. The handwheel mechanism is designed for smooth, easy operation, allowing the operator to make quick, precise adjustments as needed.

With their advanced design and precision engineering, our vertical bell housing handwheel manual cage tap changers with linear voltage regulation provide a level of control and reliability unmatched in the industry. Whether used in industrial, commercial or utility environments, this product is sure to deliver superior performance and peace of mind.

In addition to its superior functionality, this tap-changer is backed by our commitment to customer satisfaction. We stand behind the quality and reliability of our products, and our team of experts are here to provide you with the support and assistance you need.

When it comes to voltage regulation of power systems, don't settle for anything less than the best. Trust a vertical bell housing handwheel manual cage tap changer with linear voltage regulation to deliver the accuracy, reliability and performance you need. Experience the difference this advanced technology can bring to your operations.

Voltage Regulation Principle

Outline

Type	Rated voltage kV	Frequency withstand level（kV/1min）
Type	Rated voltage kV	H	H1	H2	H3	ΦD	To ground	Between phase	Between contacts
WSLⅠ200～630/35-5×5～8×8 Z	35	830	650	210	170	360	95	95	30
WSLⅠ200～630/35-9×9～11×11 Z		960	780	210	210	430
WSL Ⅰ 800～1000/35-5×5～8×8 Z		930	750	240	195	360
WSL Ⅰ 200～630/66-5×5～7×7 Z	66	1140	953	360	240	360	140	140	45
WSLⅠ200～630/66-8×8～11×11 Z		1260	1075	360	240	430
WSLⅠ800～1000/66-5×5～7×7 Z		1240	1053	410	265	360
WSLⅠ200～630/35-5×5～8×8 Z	35	830	650	210	170	360	95	95	30
WSLⅠ200～630/35-9×9～11×11 Z		960	780	210	210	430
WSL Ⅰ 800～1000/35-5×5～8×8 Z		930	750	240	195	360
WSL Ⅰ 200～630/66-5×5～7×7 Z	66	1140	953	360	240	360	140	140	45
WSLⅠ200～630/66-8×8～11×11 Z		1260	1075	360	240	430
WSLⅠ800～1000/66-5×5～7×7 Z		1240	1053	410	265	360