Durable 25mva Transformer with on-Load Tap-Changer and Ynd11 Design

Name: Durable 25mva Transformer with on-Load Tap-Changer and Ynd11 Design
Brand: Jiangsu Yawei Electric Group Co., Ltd.
SKU: 2310768895

Jiangsu, ChinaJiangsu Yawei Electric Group Co., Ltd.

US$65,000.00-358,000.00

1 Set

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Model NO.

SFZ-25000

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Yawei

Rated Capacity

6300-25000kVA

Primary Voltage

10kv/20kv/30kv or Others

Secondary Voltage

400V or Others

Cooling

an/Af

Insulation Tempareture Resistance Grade

Grade F or Above

Vector- Group

Dyn11 Yyn0 or Others

Core Materia

Silicon Steel

Transport Package

Wooden Case

Specification

As Per Design

Trademark

YaWei electric

Origin

China

HS Code

8504210000

Production Capacity

500 Sets Per Month

Key features

High Voltage Range: Available from 110kV to 220kV for power transmission applications.

Wide Capacity Options: Rated capacity ranges from 6300kVA to 25000kVA and up to 240000kVA.

Advanced Design: Utilizes Japanese Toshiba analysis software for core and coil validation.

Certified Quality: Passed short-circuit bearing capacity and routine tests by National Transformer Quality Center.

Low Loss & Noise: Features low loss, low noise, and superior performance for energy efficiency.

Overload Capability: Designed with low temperature operation and high overload ability.

Sealed Structure: Fully sealed and insulated structure ensures personnel security.

Versatile Application: Suitable for power plants, substations, and large industrial mining enterprises.

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: ≤1.44h 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.

Product Q&A

Q:Who are we?

We are based in Jiangsu, China, start from 2007,sell to Domestic Market(80.00%),Southeast Asia(20.00%). There are all about 1200-1500 people in our company.

Q:How can we guarantee quality?

Always make a final Inspection before shipping.

Q:What can you buy from us?

110kV-220kV Oil-immersed Power Transformer,Dry-type Transformer,Unpacked H Grade Dry Transformer,Oil-immersed Distribution Transformer, Pad-mounted Transformer,Enameled Wire,Composite Wire,Transposed Wire,Paper Covered Wire,Film Wrapped Wire.

Q:Why should you buy from us not from other suppliers?

As an enterprise specializing in transformer production for 31 years, we have high quality, fast delivery, guarantee after-sales service and factory price. What's more, we have ISO9001-2008, OHSAS 18001:2007, ISO4001:2004L ,UL ,CE certificates and IEC, ANSI, KEMA, GOST standard.

Q:What services can we provide?

Accepted Delivery Terms: FOB,CIF,EXW; Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,L/C; Language Spoken:English,Chinese.