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De-energized linear tap changer
- On-Load Tap Changer
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D-energized tap changer
- De-energized plate tap changer all excellent
- De-energized WDT. W(1+2) linear tap changer(110KV or less) all excellent
- De-energized drum cylindrical tap changer all excellent
- De-energized manual cage tap changer
- Off circuit cage type tap changer
- De-energized linear tap changer
- Off circuit disc type tap changer
- Controller In General
- Transformer Attachment
0102030405
WST de-energized, linear tap changer. Series-parallel connection ZH3 Opening dimensions Φ43
Model Meaning
Advantages
1. With its compact and well-designed structure, the tap changer can be easily installed in spaces with limited room.
2. With its flexible gear shifting design, the tap changer enables accurate positioning and easy adaptation to different requirements, achieving efficient control.
3. Designed with minimal contact resistance, the tap changer plays a significant role in maintaining the circuit’s stability and efficiency.
4. Produced in a standardized manner, the tap changer can be specially designed to meet specific needs. It provides significant cost savings without compromising on quality.
Details
| Phases | Triple |
| Highest voltage for equipment | 20kV |
| Rated through-current | 63A-250A |
| Voltage regulation | 0.025 |
| Tap positions | 3～5 |
The tap-changer is equipped with state-of-the-art technology to ensure operation without power, guaranteeing safety during maintenance and switching operations. WST tap-changers are designed to provide seamless, precise voltage regulation, resulting in smooth, reliable power transfer without interruption or downtime.
The series-parallel ZH3 configuration of tap changers provides multiple tap positions for optimal voltage regulation, allowing for superior control and flexibility when managing power systems. This versatility makes WST tap-changers ideal for a variety of industries and applications, from power generation and distribution to industrial manufacturing.
WST de-energized linear tap-changers are manufactured to the highest quality and reliability standards, ensuring long-lasting performance and durability even in the most demanding environments. Its compact, streamlined design minimizes space requirements and is easy to install and integrate into existing electrical systems.
With WST tap-changers, you can rely on consistent and efficient power regulation, reducing energy losses and increasing the overall efficiency of your operation. Its advanced engineering and precision control capabilities make it an indispensable asset for optimizing the performance and reliability of electrical infrastructure.
Voltage Regulation Principle
Outline
| No. | Model No. | Regulating position | Install dimension mm | ||||||
| L | L1 | L2 | L4 | H | H1 | H2 | |||
| 1 | WSTⅤ63/20-4×3ZH3（double） | Series-parallel Central | 706 | 256 | 225 | 194 | 183 | 78 | 80 |
| 2 | WSTⅤ125/20-4×3ZH3（double） | 720 | 256 | 232 | 214 | 183 | 78 | 80 | |
| 3 | WSTⅤ63/20-6×5ZH3（double） | 706 | 256 | 225 | 194 | 183 | 78 | 80 | |
| 4 | WSTⅤ125/20-6×5H3（double） | 720 | 256 | 232 | 214 | 183 | 78 | 80 | |