| Application: | Instrument |
|---|---|
| Type: | Current Transformer |
| Phase: | Single-Phase or Three-Phase |
| Operation Condition: | Indoor or Outdoor |
| Insulating Medium: | Sf6 or Mixed Gases; Pet Mylar Film |
| Installation: | Vertical Installation |
| Samples: |
|---|
| Customization: |
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Audited Supplier This series of current transformers is mainly used for GCB can-type circuit breakers, CT is an independent unit.CT unit is primarily composed of a secondary coil, and stainless steel shell, and after passivation treatment, good corrosion resistance, is suitable for high salt spray areas, such as offshore wind farms. After the relevant electrical performance test, circuit breaker manufacturers do not need to assemble the CT in the factory, directly into the circuit breaker CT unit can be installed, the product is equipped with lugs, is easy to install, and has reliable performance.
• Primary insulation medium: SF6 or mixed gas.
• Secondary insulation medium: PET polyester film.
• Applicable places: indoor or outdoor.
• Installation: Vertical or horizontal installation.
• Coil fixing method: casting type.
• Coil installation: external type, with a waterproof layer.
• The secondary outlet box is an aluminum alloy, dust-proof, waterproof, breathable sealing structure that meets IP55 requirements.
• The shell is made of 304 or 316L stainless steel, and after passivation treatment, good corrosion resistance, and is suitable for high salt spray areas, such as offshore wind farms.
| Voltage level (kV) | 72.5/126/145/252 |
| Rated frequency (Hz) | 50 or 60. |
| Accuracy level (combination on demand) | 0.1,0.2,0.5,1,3,0.2S,0.5S,5P,10P,5PR,10PR, PX, PXR, X, PS, TPY, TPS, TPX, TPZ |
| Rated primary current (A) | 75~8000 |
| Rated secondary current (A) | 1,2,5 |
| Rated load (VA) | 1~200 |
| Secondary winding frequency withstand voltage (kV) | 3 |
| Secondary winding turn-to-turn withstand voltage (kV) | 4.5 |
1. Q: What are your main products?
A: For over four decades, our company has specialized in developing and producing on-load tap changers. Our extensive product range caters to power transformers, furnace transformers, specialized transformers, and various other industries.
2. Q: Are you a manufacturer?
A: Yes. Wukai Electric (Jiangsu) Co., Ltd. proudly is a leading on-load tap changer manufacturer. With a state-of-the-art factory spanning 20,000 square meters and a dedicated workforce of over 100 employees, our production line has delivered nearly 100,000 units currently operational in networks worldwide. Additionally, we offer comprehensive OEM and ODM services to meet diverse customer needs.
3. Q: How do you control the quality of your products?
A: We implement a stringent quality control system throughout every stage of the production process. Upon completion, each product undergoes thorough testing by relevant standards. A detailed factory inspection report accompanies all shipping documents, ensuring transparency and reliability.
4. Q: What's your payment terms?
A: We are flexible and accept various payment terms such as T/T, L/C, and more.
5. Q: What are your products packaged for transportation?
A: Our products are securely packaged in robust composite wood crates to ensure safe transportation.
6. Q: What kind of credentials do you have?
A: We hold several prestigious credentials including a Quality Management System Certificate and a High-tech Enterprise Certificate, among others.
7. Q: Can I come to visit your factory?
A: Absolutely! We warmly welcome you to visit our factory and witness our operations firsthand.
Suppliers with verified business licenses
Audited Supplier 
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