WST model off load transformer tap switches

$20.00 - $80.00
Min. Order
100 Pieces
Company Information

Liaoning Jinli Electric Power Electrical Appliance Co., Ltd.

CN Manufacturer, Trading Company
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Quick Details

Port: Shanghai, Tianjin, Dalian Port
Payment Terms: L/C,T/T,Western Union
Supply Ability: 35000 Piece/Pieces per Month
Place of Origin: Liaoning China
Brand Name: Liaoning Jinli
Model Number: WST
Model: Model-06 (WST)
Type: Off-circuit Tap Changer
Function: Voltage Regulating
Rated voltage: Under 35KV
Rated current: 100A
Phase Type: Single or Three
Grade No.: 3 - 7 or others
Regulating Position: Neutral or Others
Usage: Power Transformer or Others
Color: Brown
Packaging Detail: Carton Box + Wooden Pallet
Product Description

WST model off load transformer tap switches

This WST model off load transformer tap switches applies to the single-phase, three phase, combination oil-immersed  

transformer electrical power with frequency of 50HZ,60HZ,rated voltage of 10KV,35KV,rated current of 30A~500A;

the voltage-regulating mode are: central point, terminal point, neutral point which can be directly fixed on the tank cover  

of the transformer, exchange under the off-circuit condition.

Model Explanation

Main Technical Data
Working Principle

Working principle and basic wiring diagram

About Us

Liaoning Jinli Electric Power Electrical Appliance Co., Ltd was founded in 1986. It is one of the leading companies that specialized in producing transformer accessories, such as off circuit tap changer, on load tap changer, temperature controller, cooling fan, oil level indicator, pressure release valve etc. It well sells at Chinese domestic and abroad market such as Australia,New Zealand,Canada,Indonesia Peru and so on.

After more than 20 years development, the company has been strong in technical resource, and has accumulated rich experience of systematic design and practice and also established integrated product series.

One of our patent products is regulating capacity on load tap changer. The most advantages is saving energy and reducing the on load loss. It proved that only 27% of no load loss is equivalent to the largest capacity operations.

We have reached more than 30 series and more than 5000 sorts of specification group. We can satisfy the requirement of tap changer used the voltage of 110KV and less than 220KV transformer. We can also undertake designing and making all kinds of special switches according to the technical parameters, special structure and quality required by the customers. 

We have a very strict quality controlling system which promises the product we produced are always in best quality. We pride ourselves on quality which is our best selling point. Our business goal is to build smart electrical appliance to match our customer's requirements.

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Contact Us

            Steven ( Export Manager ) 

Tel : 0086-415-6256999        

Fax : 0086-415-6131000      
Mob: 0086-18841526415      

         Looking for Global Representatives 

                  We want you ! 


1. Is your company a manufacturer?
A: Our company is a manufacturer which is located in Liaoning, China.

2. Can you offer test report of the product?
A: We test every product before packing and delivery. Test report will be provided by requirement.

3. Can you offer components of the products?
A: Yes, we also sell components separately too.

4. Shall we pay for the sample charges? How to pay and how to deliver us?
A: For low cost samples, we providing with FOC, customer need to pay for the freight through Western Union etc or providing with freight collection account of courier like DHL, THT, FedEx, the sample will be sent by courier.

5. Could you manufacture the products according to my drawing or sample?
A: Yes, ODM is available, we also could manufacture the products according to customer's drawing or replicate sample.

6. If new mould is needed, shall we pay for the mould cost? If mould cost will be refunded?
A: Yes, customer will be asked to pay for the mould cost, this mould cost will be deducted gradually from your orders.

7. More question
A:Feel free to contact me, you will get immediately reply