• WSLD Series electric cage tap changer
  • WSLD Series electric cage tap changer
  • WSLD Series electric cage tap changer
WSLD Series electric cage tap changer
discuss personally
Model
WSⅢDL800/35-5x5-10x10
WSⅢDL630/35-5x5-10x10
WSⅢDL400/35-5x5-10x10
WSⅢDL200/35-5x5-10x10
WSⅡDL800/35-6x5-10x9
WSⅡDL630/35-6x5-10x9
WSⅡDL40035-6x5-10x9
WSⅡDL200/35-6x5-10x9
WSLⅢDL800/10-5x5-10x10
WSLⅢDL630/10-5x5-10x10
WSLⅢDL400/10-5x5-10x10
WSLⅢDL200/10-5x5-10x10
WSLⅡDL800/10-6x5-10x9
WSLⅡDL400/10-6x5-10x9
WSLⅡDL630/10-6x5-10x9
WSLⅡDL200/10-6x5-10x9
Basic info
Brand Transformer Parts
Model NO. WSLD Series electric cage tap changer
Rated voltage 35kV
Rated normal current 800A
Methods of regulation Neutral voltage regulation
number of taps 5~10
number of position 5~10
Series WSLD Series
Product Detail

Overview

WSLD Series Non-excitative tap-changer belongs to a cage-like structure without oil container, which can be directly installed in the oil tank of the transformer. According the different outline structures, the switch can be divided into vertical, bell and horizontal types.

outline

 

Switch type

Rated 

Voltage 

kV

Position of 

Voltage regulation

Installation Dimension

L1

L2

H1

H2

WSLⅡDL200 - 400/10 - 6X5 - 10X9 F

10

Central part

210

110

540

720

WSLⅢDL200 - 400/10 - 5X5 - 10X10 F

10

Neutral Point

210

110

540

720

WSLⅡDL630 - 800/10 - 6X5 - 10X;9 F

10

Central part

230

130

610

790

WSLⅢDL630 - 800/10 - 5X5 - 10X0 F

10

Neutral Point

230

130

610

790

WSLⅡDL200 - 400/35 - 6X5 - 10X9 F

35

Central part

275

170

710

890

WSLⅢDL200 - 400/35 - 5X5 - 10X10 F

35

Neutral Point

275

170

710

890

WSLⅡDL630 - 800/35 - 6X5 - 10X9 F

35

Central part

300

195

810

990

WSLⅢDL630 - 800/35 - 5X5 - 10&X10 F

35

Neutral Point

310

200

815

990

 

Switch type

Rated 

Voltage 

kV

Position of 

Voltage regulation

Installation Dimension

L1

L2

H1

H2

WSLⅡDL200~400/10 - 11X10~14X13 F

10

Central part

210

110

540

720

WSLⅢDL200~400/10 - 11X11~14X14 F

10

Neutral Point

210

110

540

720

WSLⅡDL630~800/10 - 11X10~12X11 F

10

Central part

230

130

610

790

WSLⅢDL630~800/10 - 11X11~12X12 F

10

Neutral Point

230

130

610

790

WSLⅡDL200~400/35 - 11X10~14X13 F

35

Central part

275

170

710

890

WSLⅢDL200~400/35 - 11X11~14X14 F

35

Neutral Point

275

170

710

890

WSLⅡDL630~800/35 - 11X10~12X11 F

35

Central part

300

195

810

990

WSLⅢDL630~800/35 - 11X11~12X12 F

35

Neutral Point

310

200

815

990

 



Switch type

Rated

Voltage 

kV

Position of 

Voltage-regulation

Installation Dimension

L1

L2

H1

H2

WSⅡJLDL200~630/10 - 4×3~10×9 Y

10

Central part

150

110

480

716

WSⅡJLDL200~630/10 - 5×5~10×10 Y

10

Neutral Point

150

110

480

716

WSⅡJLDL800/10 - 6×5~10×9 Y

10

 Central part

170

130

550

786

WSⅡJLDL800/10 - 5×5~10×10 Y

10

Neutral Point

170

130

550

786

WSⅡJLDL200~630/35 - 6×5~10×9 Y

35

Central part

210

170

650

886

WSⅡJLDL200~630/35 - 5×5~10×10 Y

35

Neutral Point

210

170

650

886

WSⅡJLDL800/35 - 6×5~10×9 Y

35

Central part

240

195

750

986

WSⅡJLDL800/35 - 5×5~10×10 Y

35

Neutral Point

240

195

750

986



Switch type

Rated 

Voltage 

kV

Position of 

Voltage-regulation

Installation Dimension

L1

L2

H1

H2

WSLⅡDL200~400/10 - 11×10~14×13 F

10

Central part

210

110

540

720

WSLⅢDL200~400/10 - 11×11~14×14 F

10

Neutral Point

210

110

540

720

WSLⅡDL630~800/10 - 11×10~12×11 F

10

Central part

230

130

610

790

WSLⅢDL630~800/10 - 11×11~12×12 F

10

Neutral Point

230

130

610

790

WSLⅡDL200~400/35 - 11×10~14×13 F

35

Central part

275

170

710

890

WSLⅢDL200~400/35 - 11×11~14×14 F

35

Neutral Point

275

170

710

890

WSLⅡDL630~800/35 - 11×10~12×11 F

35

Central part

300

195

810

990

WSLⅢDL630~800/35 - 11×11~12×12 F

35

Neutral Point

310

200

815

990


Switch type

Rated 

Voltage 

kV

Position of

 Voltage-regulation

Installation Dimension

L1

L2

H1

H2

WSL I DL 125~630/10 - 5×5~8×8   Y

10

Terminal  port

150

110

480

716

WSL I DL 125~630/10 - 9×9~11×11 Y

10

Terminal  port

150

150

600

836

WSL I DL 125~630/35 - 5×5~8×8   Y

35

Terminal    port

210

170

650

886

WSL I DL 125~630/35 - 9×9 Y

35

Terminal    port

210

210

780

1016

 


Switch type

Rated 

Voltage

kV

Position of 

Voltage-regulation

Installation Dimension

L1

L2

H1

H2

WSL I DL 200~630/10 -   10×10~13×13 Y

10

Terminal    port

150

150

600

836

WSL I DL 630/10 - 10×10~13×13   Y

10

Terminal  port

150

150

600

836

WSL I DL 200~400/35 -   10×10~13×13 Y

35

Terminal    port

210

210

780

1016

WSL I DL 630/35 - 10×10~11×11   Y

35

Terminal    port

210

210

780

1016


Switch type

Rated 

Voltage

kV

Position of 

Voltage-regulation

Installation Dimension

L1

L2

H1

H2

WSLNDL200~630/10 - 2×2 Y

10

Y / △

150

110

480

716

WSLNDL800/10 - 2×2 Y

10

Y / △

170

130

550

786

WSLNDL200~630/35 - 2×2 Y

35

Y / △

210

170

650

886

WSLNDL800/35 - 2×2 Y

35

Y / △

240

195

750

986

 

Switch type

Rated Voltage kV

Position of 

Voltage-regulation

Installation Dimension

L1

L2

H1

H2

WSL V DL200~630/10 - 4×2 Y

10

Series-Parallel

150

110

480

716

WSL V DL800/10 - 4×2 Y

10

Series-Parallel

170

130

550

786

WSL V DL200~630/35 - 4×2 Y

35

Series-Parallel

210

170

650

886

WSL V DL800/35 - 4×2 Y

35

Series-Parallel

240

195

750

98

application

This series consists of an electric transmission mechanism, a switch body, and an electric controller. It is designed for use in oil-immersed transformers with a maximum equipment voltage of 40.5 kV or lower and a rated current of 630A or lower. The tap and switch functions can be operated electrically or manually when the transformer is de-energized.

 

If you need to know about more product; welcome contact us.→

Know your supplier
Transformer Parts
As a key component in power systems, the stable operation of transformers relies on high-quality accessories. Wone specializes in the sales and supply of transformer accessories, delivering high-quality products and fast response services through an efficient and professional supply chain system. Core Strengths Comprehensive Product Range: Includes insulation materials, cooling components, protection devices, and various structural parts to meet diverse needs. Global Supply Chain Network: Integrates high-quality supplier resources to ensure product stability and reliable delivery schedules. Smart Logistics Management: Utilizes information systems for full-process tracking, improving delivery efficiency and transparency. Professional Technical Support: Offers product selection advice, application consulting, and after-sales maintenance to ensure smooth project execution. Commitment to Sustainability: Prioritizes eco-friendly materials and energy-efficient products, fulfilling corporate social responsibility. Wone is committed to building an efficient, reliable, and sustainable supply chain for transformer accessories, supporting the stable development of the power industry.
Main Categories
Electrical fittings
Business Type
Design/Sales
Highest Annual Export (USD)
$300000000
Professional Experience
1 years
Workplace
1000m²
占位
占位
Documents
Restricted.
WSLD Series electric cage tap changer manual
Manual English
Consulting
Related Products
Related Knowledges
How is the contradiction between the small grounding residual current and the neutral point displacement voltage exceeding the standard resolved?
How is the contradiction between the small grounding residual current and the neutral point displacement voltage exceeding the standard resolved?
Contradiction PointsIn automatic tracking arc suppression coils, the adjustment precision is high, the residual current is small, and the operation is close to the resonance point.In an automatic tracking arc suppression coil grounding system, two factors must be considered: Under normal operating conditions, the long-term voltage displacement of the neutral point should not exceed 15% of the system's nominal phase voltage; In the case of a ground fault, the grounding residual current should be
Edwiin
07/28/2025
Power Supply Design of the Group Testing Device for Special Transformers in Electrified Railways
Power Supply Design of the Group Testing Device for Special Transformers in Electrified Railways
1 Hardware Design of Tester Power SupplyThis device uses a standard small - signal generating device to generate small - current signals with the required frequency and phase angle. Then, through the amplifying circuit and phase - modulating circuit, the working power supply is generated.1.1 Power Frequency Sine Wave Small - Current Signal Generating DeviceThe sine wave generating circuit is mainly composed of the waveform generating chip MAX038 produced by MAXIM Corporation of the United States
Ron
07/28/2025
Analysis of Testing Methods for Turns Ratio and Connection Mode of Special Transformers
Analysis of Testing Methods for Turns Ratio and Connection Mode of Special Transformers
1 Error Analysis of Traditional Turn Ratio Testing MethodsThe QJ35 turn ratio bridge and other single-phase-phase-based testers all use the double-voltmeter principle. The QJ35, however, eliminates power supply fluctuation interference via bridge balance. For three-phase transformer ratio testing with a single power supply, corresponding terminals must be shorted and data converted, turning three-phase tests into independent single-phase measurements, with √3 Yd conversion based on connect
Felix Spark
07/28/2025
What are the production processes of special transformers?
What are the production processes of special transformers?
A certain special transformer manufacturing enterprise, which has been producing special transformers such as split - phase - shifting rectifier transformers, rectifier transformers for electrolysis, and transformers for submerged arc furnaces for more than 20 years. Now, an evaluation is made on the production process flow and its characteristics of the special transformers after the company's transformation.1.Production Process Flow Chart of Special TransformersThe production of special transf
Leon
07/28/2025
Cost Differences and Performance Comparison of 35kV New Energy Transformers Based on Dry-Type, Mineral Oil, and Vegetable Oil
Cost Differences and Performance Comparison of 35kV New Energy Transformers Based on Dry-Type, Mineral Oil, and Vegetable Oil
For users, when purchasing a 35kV new energy transformer, choosing between dry-type, mineral oil-filled, or vegetable oil-filled types involves multiple considerations. These include user habits, maintenance-free performance, safety and fire resistance, volume and weight, among others. However, cost differences are undoubtedly one of the most crucial factors.To illustrate the issue intuitively, this paper selects a three-level energy efficiency dual-winding new energy transformer with a rated ca
Ron
07/26/2025
What is the connection group of a transformer?
What is the connection group of a transformer?
Transformer Connection GroupThe connection group of a transformer refers to the phase difference between the primary and secondary voltages or currents. It is determined by the winding directions of the primary and secondary coils, the labeling of their start and end terminals, and the connection mode. Expressed in a clock-like format, there are 12 groups in total, numbered from 0 to 11.The DC method is commonly used to measure the transformer's connection group, mainly to verify whether the con
Vziman
07/26/2025
×
Inquiry
Download
IEE-Business is dedicated to serving the personnel in the global power industry.
Join IEE-Business, not only can you discover power equipment and power knowledge, but also canhnd like - minded friends!