What winding materials are used?

The winding material can be either Copper or Aluminum.

What is the cooling method?

The transformer uses an oil-immersed cooling method.

Where is the nearest port for shipping?

The nearest port is Shanghai Port.

Yawei Substation Transformer: Reliable Power Distribution for Urban Infrastructure

Name: Yawei Substation Transformer: Reliable Power Distribution for Urban Infrastructure
Brand: Jiangsu Yawei Electric Group Co., Ltd.
SKU: 1990287171

Jiangsu, ChinaJiangsu Yawei Electric Group Co., Ltd.

US$2,099.00-11,999.00

1 Set

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S11-22

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, UL CE

Usage

Power Transformer

Frequency Characteristics

High Frequency

Shape of Core

Ring

Brand

Yawei

Coil Structure

Layer Coil

Rated Primary Voltage

Rated Secondary Voltage

0.4

Rated Capacity

400kVA

Type

Distribution Transformer

Winding Material

Copper/Aluminum

Connection Symbol

Dyn11,Yyn0,Yzn11

Input Voltage

10kv,11kv,15kv,22kv,30kv

Output Voltage

380V,400V

Transport Package

Wooden Case

Specification

as per design

Trademark

YaWei electric

Origin

China

HS Code

8504231100

Production Capacity

1200 Sets Per Month

Key features

Superior Insulation Performance: Ensures high safety and reliability in power distribution systems.

Excellent Heat Dissipation: Oil-immersed design maintains optimal operating temperature.

Long Lifespan & Reliability: Built for durable performance in harsh environments.

Wide Voltage Range: Supports input voltages from 10kV to 30kV and output 380V-400V.

Multiple Winding Configurations: Available in Dyn11, Yyn0, and Yzn11 connection symbols.

High Capacity Options: Rated capacities range from 30kVA to 2500kVA.

Comprehensive Certifications: Certified with ISO9001, CCC, UL, and CE standards.

Low Noise Operation: Designed with noise reduction models for urban infrastructure.

Company profile

Jiangsu Yawei Electric Group Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-03-08 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.31h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryJiangsu Yawei Electric Group Co., Ltd. is a limited company with related companies and 1,102 employees, offering distribution, power, and dry-type transformers. It reports ISO 9001:2015, CE, Jiangsu measurement certification, and IEC certification for specified products. The supplier demonstrates customization, ODM, OEM, recent new-product activity, more than 10 production lines, 5,000 transformer units of annual output, and quality-control procedures. Its products are sold domestically and exported to several countries. However, the evidence indicates no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no valid manufacturing contract with affiliated subcontractors. Financial information is limited to year references without performance data. Customer-specific cases are not identified.

Supplier typeThe supplier is identified as Jiangsu Yawei Electric Group Co., Ltd., a limited company with related companies and 1,102 employees. Its stated product scope is distribution transformers, power transformers, and dry-type transformers.

CertificationsThe supplier reports ISO 9001:2015, CE, Jiangsu province enterprise measurement certification, and IEC certification for specified transformer products. Quality assurance and documented corrective, preventive, and complaint-handling procedures are also reported; a BV audit record is listed as valid from April 24, 2026 to April 23, 2027, although the audit evaluation result is recorded as 0 without an explanation.

R&D capabilityThe supplier reports eight years of total R&D engineer experience, new products during the past year, ODM capability, and technical development and transfer activities. It does not have an available SDK, but the evidence supports active product development capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, ODM services, and OEM services for well-known brands. This directly demonstrates broad customization and manufacturing support.