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Yawei Custom Compact Oil-Immersed Transformer for Efficient Power Distribution
US$4,800.00-66,000.00
1 Set
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S11-20Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001, CCC, UL CEUsage
Power TransformerFrequency Characteristics
High FrequencyShape of Core
RingBrand
YaweiCoil Structure
Layer CoilRated Primary Voltage
11/33Rated Secondary Voltage
0.4Rated Capacity
25-2500kVAType
Distribution TransformerWinding Material
Copper/AluminumConnection Symbol
Dyn11,Yyn0,Yzn11Input Voltage
10kv,11kv,15kv,22kv,30kvOutput Voltage
380V,400VTransport Package
Wooden CaseSpecification
as per designTrademark
YaWei electricOrigin
ChinaHS Code
8504231100Production Capacity
1200 Sets Per MonthKey features
Oil-Immersed Cooling: Utilizes oil-immersed cooling method for efficient heat dissipation and stability.
High Efficiency Design: Features small volume, light weight, low loss, low partial discharge, and low noise.
Wide Capacity Range: Available in rated capacities from 25kVA to 2500kVA for diverse power needs.
Multiple Voltage Options: Input voltages include 10kV, 11kV, 15kV, 22kV, and 30kV with standard outputs.
Premium Materials: Winding material options include high-conductivity Copper or Aluminum.
Comprehensive Certifications: Certified with ISO9001, CCC, UL, CE, IEC, ANSI, KEMA, and GOST standards.
Customizable Connection: Offers connection symbols such as Dyn11, Yyn0, and Yzn11 for flexibility.
Proven Reliability: Validated using Japanese Toshiba software and rigorous internal calculation procedures.
Company profile

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: ≤0.97h CertifiedTerms of Payment: T/T
AI-Powered supplier vetting
SummaryJiangsu Yawei Electric Group Co., Ltd. is a limited company producing distribution transformers, power transformers, and dry-type transformers, with 1,102 employees, more than 10 production lines, and reported transformer output of 5,000 pieces. It has ISO 9001:2015, CE, Jiangsu measurement certification, and IEC-related product certification evidence. The supplier demonstrates broad customization, ODM and OEM capabilities, recent product development, quality-control procedures, complaint handling, and corrective-action mechanisms. Its products are sold domestically and exported to several countries, but the available data also shows no inventory, overseas warehouses, overseas showrooms, overseas agents or branches, and no valid manufacturing-capacity contract with associated subcontractors. Financial credibility cannot be assessed because only reporting years are provided, without financial results. Customer evidence is limited to OEM service for known brands and export-market coverage.
Supplier typeThe supplier is identified as Jiangsu Yawei Electric Group Co., Ltd., a limited company and part of a larger group. Its stated product scope is distribution transformers, power transformers, and dry-type transformers.
CertificationsThe supplier reports ISO 9001:2015, CE, Jiangsu enterprise measurement certification, and IEC certification for specified transformer and substation products. A BV audit record is also shown with a stated validity period from April 24, 2026 to April 23, 2027, although the audit evaluation result is recorded as 0 without an explanatory interpretation.
R&D capabilityThe supplier reports new products in the past year, ODM services, technical development and technology-transfer activities, and eight years of total R&D-engineer experience. It does not have an available SDK, but SDK availability is not sufficient by itself to negate the broader evidence of product-development capability.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM services and OEM services for well-known brands, providing direct evidence of broad customization and contract-manufacturing capability.
Product Q&A
Q:Who are we?
A:
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?
A:
Always make a final Inspection before shipping.
Q:What can you buy from us?
A:
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?
A:
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?
A:
Accepted Delivery Terms: FOB,CIF,EXW; Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,L/C; Language Spoken:English,Chinese.
Send Inquiry
*To:
Jiangsu Yawei Electric Group Co., Ltd.
Jiangsu Yawei Electric Group Co., Ltd.*Content:
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