Powered by Made-in-China.com
Wound Core Distribution Transformer with Copper Wound Windings and Onan Cooling 1250kVA
US$800.00-2,000.00
1 Piece
Sample price:US$10000.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
ThreeModel NO.
S22-M-RLCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, CCC, CEUsage
Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
Three-Dimensional Wound CoreBrand
Donshing EnergyModel No.
3D Wound Core Series, CustomizedRated Capacity
Customized According to Project RequirementsRated High Voltage
Customized According to Project RequirementsRated Low Voltage
Customized According to Project RequirementsRated Frequency
50Hz, CustomizedTransport Package
Export Standard Wooden CaseSpecification
CustomizedTrademark
Donshing EnergyOrigin
ChinaProduction Capacity
20000 UnitsKey features
22+ Years of Export Experience: Established in 2004, Donshing Energy supports overseas power and energy projects with 22+ years of export experience.
Serving 20+ Countries and Regions: Our products and solutions have been supplied to more than 20 countries and regions.
Factories in China and Angola: Production presence in China and Angola enables faster response and closer support for customers in Africa
Africa and Belt and Road Focus: We focus on practical power solutions for African and Belt and Road markets while serving customers worldwide
OEM and ODM Support: Customization is available from specification review and design coordination through manufacturing and delivery
Stable Outdoor Power Distribution: Designed for utility, industrial and infrastructure projects requiring dependable outdoor voltage transformation
Flexible Tank and Accessory Options: Tank structure, tap arrangement, terminals, monitoring accessories and protection devices can be selected to match the project
Project-Specific Electrical Design: Capacity, voltage ratio, vector group, impedance and loss requirements are confirmed before production
Adapted to Local Conditions: The configuration can be reviewed for ambient temperature, altitude, grid conditions and installation requirements
Pre-Shipment Quality Control: Products undergo inspection and testing based on the confirmed specification before delivery
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 years CertifiedNearest Port: QingdaoAverage Response Time: ≤1.49h
AI-Powered supplier vetting
SummaryThe supplier presents itself as a professional technical supplier with 22 years of export experience and stated expertise in Africa-market power projects. It offers turnkey substation, EPC support, power distribution, OEM, ODM, 3D design, and broad customization services. Manufacturing-related equipment and documented finished-product inspection instructions indicate production infrastructure. However, service-control documentation is weak: assessment procedures lack written procedures or records, while corrective-action and complaint-handling procedures lack written records. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. The supplier reported no new products during the past year and no SDK availability. Financial credibility cannot be assessed from the provided information without using restricted financial figures. No specific customer cases or named completed projects are provided.
Supplier typeThe supplier is presented as a professional technical supplier serving power-distribution and infrastructure applications, with stated turnkey substation, EPC support, OEM/ODM, mechanical, rubber, plastic, chemical, construction, and mining-related business scopes. Its 22 years of export experience and Africa-market specialization support classification as an experienced technical and industrial supplier.
After-Sales capabilityThe supplier claims fast response, reliable delivery, and long-term cooperation, but its service-capability assessment has no written procedures or followed records. Corrective-action and customer-complaint procedures exist but have no written records, and no overseas warehouse, showroom, agent, branch, or offline trade-show service presence is reported.
Production capacityThe supplier lists rubber compounding, extrusion, knitting, cloth wrapping, vulcanizing, testing, packing, and related equipment, alongside manufacturing and sales scopes covering rubber and plastic products. It also states that finished-product inspection instructions exist and are uniformly followed, providing explicit evidence of production and inspection capability.
Customization capabilityThe supplier explicitly offers OEM and ODM services from design to delivery, 3D design support, and customization from samples, designs, full specifications, minor modifications, and flexible requirements. These consistent statements demonstrate broad customization capability.
Product Q&A
Q:Who are you?
A:
Shandong Dongsheng Supply Chain Co., Ltd. is a power and energy equipment supplier established in 2004. Our market-facing brand is Donshing Energy.
Q:How much export experience do you have?
A:
We have more than 22 years of export experience and have supplied products and solutions to over 20 countries and regions.
Q:Which markets do you mainly serve?
A:
We serve customers worldwide, with a primary focus on Africa and Belt and Road markets.
Q:Do you have production facilities in Africa?
A:
Yes. We have production presence in both China and Angola, enabling faster response and closer support for African customers.
Q:Do you support OEM and ODM projects?
A:
Yes. We support OEM and ODM cooperation based on confirmed specifications, drawings, quantities and quality requirements.
Send Inquiry
*To:
Shandong Dongsheng Supply Chain Co., Ltd
Shandong Dongsheng Supply Chain Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
6kv/11kv/33kv/35kv Power/Distribution Transformer with Oil Immersed and Dry Type
US$500.00-100,000.00
1 Piece(MOQ)
1600kVA 35kv/400V Three Phase Oil Immersed Distribution Transformer 50Hz Onan Cooling IEC Standard for EV Charging Station
US$7,000.00-13,500.00
1 Piece(MOQ)
S11-M. Rl 220V/380V 3D Wound Core Oil-Immersed Copper Electrical Power Distribution Transformer
US$700.00-20,000.00
1 Piece(MOQ)
S22 3D Wound Core Oil-Immersed Distribution and Power Transformer
US$700.00-20,000.00
1 Piece(MOQ)
S11-30/250/1250kVA Oil Immersed Transformer All Copper and All Aluminum Outdoor Pole Mounted High-Voltage Power Transformer
US$1,000.00-20,000.00
1 Piece(MOQ)
Copper Wound Onan Cooling Outdoor Oil-Immersed Transformer Electrical Equipment
US$1,264.00-21,472.00
1 Piece(MOQ)
Dry Type Transformer 400 kVA 500kVA Distribution Transformer with Copper Core
US$600.00-2,000.00
1 Set(MOQ)
Made-to-Order Wound Core Distribution Transformer with IEC 60076-1 Standard S22-M-Rl 500kVA
US$800.00-2,000.00
1 Piece(MOQ)
10kv to 35kv Three-Phase Distribution Transformer 1000 kVA 60Hz Frequency IEC60076 Standard Onan/Onaf Cooling
US$1,000.00-10,000.00
1 Piece(MOQ)
Amorphous Distribution Transformer with Aluminum Wound Windings and Onan Cooling Sh15-M 630kVA
US$800.00-2,000.00
1 Piece(MOQ)
CE S11/S13 Series Three-Phase Power Transformer IEC60076 Copper/Aluminum Winding with Factory Price
US$800.00-15,000.00
1 Set(MOQ)
315kVA 11/0.4kv Onan Oil-Immersed Three-Phase Power Distribution Transformer Copper Winding IEC Standard
US$2,000.00-13,000.00
1 Piece(MOQ)
Manufacturer Wound Core Distribution Transformer with IEC 60076-1 Standard S22-M-Rl 1250kVA
US$800.00-2,000.00
1 Piece(MOQ)
10/11/20kv CE Certified Isolation Step Down Transformer Copper/Aluminum Winding with Factory Price
US$800.00-15,000.00
1 Set(MOQ)



















