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High-Efficiency Yawei 100kVA Step Down Transformer for Sale
US$1,288.00-12,988.00
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, CCCUsage
Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
RingBrand
YaweiCoil Structure
Layer CoilRated Primary Voltage
10 or OthersRated Secondary Voltage
0.4 or OthersRated Capacity
630kVA or OthersType
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
High Efficiency Design: S11 series transformers with optimized core and winding for reduced energy loss.
Wide Capacity Range: Available from 30kVA to 2500kVA to meet diverse power distribution needs.
Flexible Voltage Options: Input voltages from 10kV to 30kV and output voltages like 380V or 400V.
Customizable Specifications: Coil structure, winding material, and connection symbols can be tailored.
OEM and ODM Services: Full manufacturing support including custom branding and design services.
ISO and CCC Certified: Manufactured under ISO9001-2000 standards with CCC certification.
Oil Immersed Cooling: Efficient oil-immersed type cooling for stable operation under load.
Global Market Reach: Exporting to North America, Europe, Asia, Africa, and Oceania since 2014.
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: ≤1.56h 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:What is the rated capacity range?
A:
The transformer is available in capacities ranging from 30kVA up to 2500kVA.
Q:Can the voltage be customized?
A:
Yes, input voltages can be 10kV, 11kV, 15kV, 22kV, or 30kV, and output voltages include 380V or 400V.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer offers both OEM and ODM services for custom branding and design.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Q:What is the lead time for production?
A:
Lead time is within 15 workdays during peak season and one month during off-season.
Send Inquiry
*To:
Jiangsu Yawei Electric Group Co., Ltd.
Jiangsu Yawei Electric Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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