Wechat
De-energized linear tap changer
- On-Load Tap Changer
-
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, triple-phase, linear tap changer(central voltage regulation). Opening dimensions Φ61
Model Meaning
Advantages
It applies to large current transformer of 400A, 500A and has compact structure, easy install, excellent contact performance.
1. The tap changer has a reasonable structural design, making it compact in size and requiring minimal installation space.
2. The tap changer is designed with a flexible gear shifting mechanism, allowing for precise positioning and effortless adaptation to different needs, ensuring efficient control.
3. The tap changer is designed to have minimal contact resistance, which is crucial for maintaining the stability and efficiency of the circuit.
4. The tap changer is produced using standardized production methods, allowing for customization based on specific requirements. It offers cost savings while maintaining the same level of quality.
Technical Data
| Phase | Triple |
| Rated voltage | 10kV - 35KV |
| Rated current | 400A,500A |
| Voltage regulation | 0.025 |
| Tapping positions | 3～9 |
The WST tap-changer features advanced power-off operation, ensuring safe and reliable voltage regulation without the need to interrupt the power supply. This feature not only minimizes downtime but also reduces the risk of equipment damage and electrical hazards. In addition, the three-phase design enables precise and synchronized voltage adjustment of each phase, optimizing the overall stability and quality of the power supply.
One of the main highlights of our tap-changers is their central voltage regulation function. By maintaining consistent voltage levels at central points in the distribution network, our products help improve the performance of connected equipment and minimize voltage fluctuations. This increases operational efficiency and reduces energy consumption, making it a valuable asset in industrial, commercial and residential environments.
Utilizing durable materials and rugged construction, WST tap changers are built to withstand the rigors of continuous operation. Its compact design and efficient functionality make it easy to install and maintain, saving our customers time and resources. Additionally, our products are designed to meet the highest safety standards, giving operators peace of mind and ensuring compliance with industry regulations.
Voltage Regulation Principle
Outline
| Model No. | Install Dimension | ||||||||
| L | E | F | G | a | n | D | H | H1 | |
| WSTⅡ5 400～500／10-4×3 | 746 | 65 | 120 | 80 | 32 | 3 | 110 | 115 | 78 |
| WSTⅡ5 400～500／10-6×5 | 990 | 65 | 120 | 80 | 32 | 5 | 162 | 115 | 78 |
| WSTⅡ5 400～500／20-6×5 | 1191 | 80 | 155 | 100 | 38 | 5 | 188 | 156 | 118 |
| WSTⅡ5 400～500／35-4×3 | 987 | 120 | 170 | 100 | 38 | 3 | 117 | 156 | 118 |
| WSTⅡ5 400～500／35-6×5 | 1286 | 120 | 170 | 100 | 38 | 5 | 188 | 156 | 118 |
Outline Drawing
| Model No. | Install Dimension | ||||||||
| L | L1 | F | D | G | n | a | H | H1 | |
| WSTⅡ5 400～500／10-8×7T | 1195 | 424 | 120 | 120 | 80 | 7 | 32 | 115 | 78 |
| WSTⅡ5 400～500／35-8×7T | 1634 | 594 | 188 | 188 | 140 | 7 | 38 | 156 | 118 |
| WSTⅡ5 400～500／10-10×9T | 1387 | 488 | 120 | 120 | 80 | 9 | 32 | 115 | 78 |
| WSTⅡ5 400～500／35-10×9T | 1862 | 670 | 188 | 188 | 140 | 9 | 38 | 156 | 118 |