De-energized manual cage tap changer

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0102030405

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

The products in this series are de-energized tap-changers specifically designed for oil-immersed de-energized voltage regulating transformers. They feature a vertical cage structure and are installed in a bell type configuration. These tap-changers find extensive applications 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 crucial to operate these tap-changers only when the transformer is de-energized.

product details

Model Meaning

Advantages

1. It is designed to be compatible with all de-energized transformers, highlighting its broad applicability.

2. With its exceptional short-circuit resistance, this product can be transformed into high-current and high-voltage products.

Details

Connecting method	positive-negative voltage regulation
Rated current	125A-1600A
Rated voltage	10kV、35kV、66kV

Vertical bell handwheel manual cage tap changer is equipped with a manually operated handwheel mechanism that allows easy and convenient adjustment of voltage settings. This feature makes it an ideal solution for applications that require real-time adjustment of voltage levels.

The tap-changer features a vertical bell-shaped housing design, providing a compact and space-saving solution for voltage regulation. The casing is constructed from high-quality materials to ensure durability and long-lasting performance even in the most demanding environments. Additionally, the cage tap changer mechanism is designed to provide smooth, efficient operation, minimizing maintenance requirements and ensuring long-term reliable performance.

One of the main features of the vertical bell housing handwheel manual cage tap-changer is the ability to regulate positive and negative voltages, providing a universal solution for various power distribution systems. This feature allows precise control of voltage levels, ensuring stable and consistent power delivery to connected loads.

With its innovative design and advanced features, the vertical bell housing handwheel manual cage tap changer is the perfect choice for applications requiring precise, reliable voltage regulation. Whether in industrial, commercial or utility environments, this tap changer provides a reliable, efficient solution for maintaining optimal voltage levels.

In summary, the vertical bell housing handwheel manual cage tap changer is a state-of-the-art device that provides precise and reliable regulation of positive and negative voltages. Its compact design, durable construction and versatile features make it ideal for a variety of power distribution applications. The trusted vertical bell housing handwheel manual cage tap changer provides reliable voltage regulation in your system.

Voltage Regulation Principle

Outline

Type	Rated voltage kV	Frequency withstand level（kV/1min）
Type	Rated voltage kV	H	H1	H2	H3	H4	ΦD	To ground	Between phase	Between contacts
WSLⅥ250～630/35-6×5 Z	35	1234	1320	340	295	135	360	100	95	30
WSLⅥ800～1000/35-6×5 Z	35	1234	1320	340	295	135	360	100	95	30
WSLⅥ250～630/66-6×5 Z	66	1735	1500	340	405	155	360	140	140	140
WSLⅥ800～1000/66-6×5 Z	66	1735	1500	340	405	155	360	140	140	140

The above design and parameters will be changed without notice when the product is improved, and the specific size is subject to the switch outline drawing provided by our company at the time of ordering.