300A Oil-Immersed Composite Vacuum On-Load Tap Changer

• Type: Oil-Immersed Composite Vacuum on-Load Tap Changer
• Common Model: 300A
• Certification: ISO9001
• Brand: Wukai
• Transport Package: Composite Wood Crating
• Origin: China
• Model NO.: 300A

Product Description

Product Description

The 10kV oil-immersed composite vacuum on-load tap changer developed by our company is a new innovative product. Its unique design combines a tap selector and diverter switch into one while adopting advanced vacuum arc extinguishing technology and a buried composite resistance transition structure.
This oil-immersed composite vacuum on-load tap changer consists of several components including an oil compartment and composite inserts.
The product offers neutral point and end regulation to meet the needs of different application scenarios. This series offers excellent performance advantages in terms of size, weight, construction, service life, and maintenance.
First of all, the product's compact size and lightweight can effectively save installation space, especially suitable for places with limited space. Its simple structural design makes installation and maintenance more convenient, bringing users an excellent experience.
Whether in industry or power systems, we are confident that this series of oil-immersed composite vacuum on-load tap changers will play an outstanding role. Its outstanding performance and reliable quality will bring your projects higher efficiency and safer operation.

Product Parameters

 

Max. rated through-current Ir (A)			100A,150A,200A,300A,500A,600A,800A
Number of phases			Single-phase/three-phase
Step voltage (V) (per phase)			500
Wiring Method			Neutral point voltage regulation (X)	End regulation voltage (T)
Max. operating positions			9
Insulation level (kV)	Insulation grade		10
	Max. operating voltage		12
	Power frequency test voltage 1min	To ground	35
		Phase to phase	18	35
		Maximum and minimum tap interval	18
	Impact test (1.2/50us)	75
Mechanical life	Million cycles	No less than 50
Electrical life		No less than 10
Seal test	Working pressure	3×10^4Pa
	Test pressure	6×10^4Pa
On-load tap changer weight (without oil)	(kg)	40
Filling weight		Based on on-load tap-changer height
Matching Controller		Model specifications are shown in the randomized annex

FAQ

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.