Durable 630kVA Oil-Immersed Transformer for Three Phase Systems

Name: Durable 630kVA Oil-Immersed Transformer for Three Phase Systems
Brand: Zhejiang Gangkong Electric Co., Ltd
SKU: 2142631755

Zhejiang, ChinaZhejiang Gangkong Electric Co., Ltd

US$2,000.00-15,000.00

1 Piece

Sample price:US$5000.00/piece.Request sample

Product profile

Application

Power, Electronic

Phase

Three

Core

Core-type Transformer

Model NO.

630~2500KVA

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

High Frequency

Shape of Core

Capacity

630~2500kVA or Customized

Rated H. V.

6kv, 10kv, 11kv, 13.2kv

Rated L. V.

0.4kv or Customized

Impedance Voltage

4 %

Winding Material

Copper/Aluminum

Temperature Rise (W)

60/65K

Vector Group

Dyn11/ Yyn0

Insulation Class

a-Class

Insulation Media

Mineral Oil or Vegetable Oil

Lightning Impulse Withstand Voltage

as Per IEC Standard

AC Withstand Voltage

as Per IEC Standard

Transport Package

Wooden Pallet, Wooden Case

Specification

Customized

Origin

Wenzhou, Zhejiang, China

Production Capacity

5000

Company profile

Zhejiang Gangkong Electric Co., LtdZhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤7.68h

AI-Powered supplier vetting

SummaryZhejiang Gangkong Electric Co., Ltd is a manufacturer/factory in Wenzhou, Zhejiang, China, serving the electrical and electronics sector. It reports documented R&D design controls, CAD capability, technical support, after-sales service, written finished-product inspection procedures, and broad customization options. Reported annual capacities are 5,000 switchgears, 5,000 substations, 3,000 transformers, and 10,000 distribution boxes, operated through one production line. The supplier has valid manufacturing-capacity contracts with associated subcontractors, inventory capability, and a one-month average lead time in both peak and off-season periods. Evidence also shows OEM service for well-known brands and financial records covering 2021–2023, but no financial figures are included. No certifications, overseas service infrastructure, SDK availability, Fortune 500 cooperation, or offline trade-show participation are documented.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company located in Wenzhou, Zhejiang, China, operating in electrical and electronics trade. This directly supports classification as a manufacturing supplier.

After-Sales capabilityThe supplier reports technical support for production and after-sales service, a professional team providing technical assistance and after-sales support, inventory capability, written service-capability procedures, and one-month average lead times. However, it has no overseas agents, branches, warehouses, or showrooms, limiting documented overseas service coverage.

R&D capabilityThe supplier reports CAD-based R&D capability, available design-input/output, review, verification, and validation documents, and continuous product and technology improvement. It does not have an available SDK, so software-instrument development capability is documented only partially.

Production capacityReported annual capacity is 10,000 distribution boxes, 5,000 substations, 5,000 switchgears, and 3,000 transformers, with one production line and supporting copper-plate-processing and laser-marking facilities. Finished-product inspection instructions are uniformly followed, manufacturing-capacity contracts with associated subcontractors are valid, and average lead time is one month year-round.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its technology engineers also confirm customer requests and provide technical support, indicating both design flexibility and technical coordination.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of branded customer experience. However, it reports no cooperation with Fortune 500 companies and provides no named customers, project details, or independently verifiable case information.