PowerGridSourceSwitchgear, transformers, breakers, metering devices, and power distribution components for global buyers.
On Load Tap Changer Off Load Tap Changer Transformer
Voltage Transformers

On Load Tap Changer Off Load Tap Changer Transfor | RFQ Sourcing Details

Voltage Transformers · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryVoltage Transformers
Unitset
TypeHigh-voltage
BrandGw
ModelExplanation WST 1-2/3-4X5 W: off-circuit S : three-phase or D for single phase T : linear
powerwith
OriginChina
SeriesSingle-Stage
CategoryVoltage Transformers
AvailabilityInquiry required
Updated2026-05-31

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Voltage Transformers. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

WST series off-circuit Tap Changer (Linear form) This kind of switch 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 part, terminal point ncutral point, which canbe dircctly fixed on the tank cover of the transformer, exchange under the off-circuit condition.

Model Explanation WST 1- 2/3-4X5 W: off-circuit S : three-phase or D for single phase T : linear type tap chager 1: voltage regulation model 2: rated current 3: rated voltage 4: number of tapping heads 5: number of tapping position Voltage Regulation Model I : terminal point II : central point III : neutral point IV : Y-△ conversion V : series-parallel connection Our Advantage * High pressure capability * Strong anti-aging ability * Strong anti-lightning impact * Strong protection * Use smoothly * Stable use

On | Applications and Buyer Notes

On is organized as a sourcing-ready Voltage Transformers reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Voltage TransformersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Type
High-voltageBased on visible page data; confirm exact value in the RFQ.
Brand
GwBased on visible page data; confirm exact value in the RFQ.
Model
Explanation WST 1-2/3-4X5 W: off-circuit S : three-phase or D for single phase TBased on visible page data; confirm exact value in the RFQ.
power
withBased on visible page data; confirm exact value in the RFQ.
Origin
ChinaBased on visible page data; confirm exact value in the RFQ.
Series
Single-StageBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryVoltage Transformers
Unitset
TypeHigh-voltage
BrandGw
ModelExplanation WST 1-2/3-4X5 W: off-circuit S : three-phase or D for single phase T : linear
powerwith
OriginChina
SeriesSingle-Stage
Current30A
PackageSuitable for Long Dista
Voltage30-36kv
MaterialPA66, Aluminum
Model NO.Tap Changer
OperationManual
StructureSingle-column Disconnector
Trademark/
frequencyof 50HZ, 60HZ, rated
InstallationOutdoor High-voltage
Package Size30.00cm * 20.00cm * 30.00cm
CertificationISO
CustomizationAccepts custom orders for materials like PA66 and Aluminum with specific
Specificationcustomization
Grounding ModeNot Grounding
Transport PackageStandard Exporting Package Suitable for Long Dista
Production Capacity50000
Structure of OperatingManual

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

PowerGridSource related sourcing paths

Related applications PowerGridSource related paths

Industrial Power Distribution

Related solutions PowerGridSource related paths

Medium Voltage Distribution Projects

Energy Metering and Protection Upgrades

PowerGridSource procurement phrases

PowerGridSource related product samples