Powered by Made-in-China.com
on-Load Tap-Changing Oltc Power Transformer for Power Grid Projects Sz22 800kVA
US$1,000.00
1 Piece
Sample price:US$9000.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
ThreeModel NO.
SZ22Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, CCC, CEUsage
Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
Donshing EnergyBrand
Customized Core ShapeRated Capacity
30kVA-2500kVAFrenquency
50HzHeat Resistance Grade
F(100 Degrees Celsius)Core Material
Silicon Steel SheetInsulation Class
aInductive Withstand Voltage
200%UnTransport Package
Export Standard Wooden CaseSpecification
CustomizedTrademark
Donshing EnergyOrigin
ChinaProduction Capacity
20000 UnitsCompany 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: ≤10.68h
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.
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
Sz22-31500/38.5 31500kVA 38.5kv Oil Immersed on Load Tap Changer Transformer
US$100,000.00-180,000.00
1 UNIT(MOQ)
160kVA/50kVA 10kv S11/S13-M. Zt Energy-Saving Oil-Immersed on-Load Capacity-Changing Electric Power Distribution Transformer
US$1,300.00-2,000.00
1 Piece(MOQ)
Professional 33kv 2000kVA Aluminum on Load Tap Changer Transformer for Petrochemicals
US$2,458.00-2,558.00
1 Piece(MOQ)
138kv 56000kVA Two Winding No Load Tap Changing High Voltage Substation Oil-Immersed Power Transformer with Kema Certificate
US$1,500,000.00-3,000,000.00
1 Piece(MOQ)
Efficient 630kVA 20kv Transformer with on-Load Tap Changer For Power Distribution
US$4,000.00-10,000.00
10 Pieces(MOQ)
Environmentally Sz22-10000 35kv High Voltage Three-Phase Oil-Immersed Outdoor Electric Power Transformer for Nuclear Power Plants Using
US$80,000.00-150,000.00
1 Piece(MOQ)
Two-Winding on-Load Tap-Changing Oil-Immersed Transformer, Grid Peak-Load Regulating Voltage Transformer
US$1,000.00-10,000.00
1 Piece(MOQ)
Sc (ZB) 10 Series Three Phase on-Load Tap Changing 20kv Dry Transformer
US$1,000.00-10,000.00
1 Piece(MOQ)
Sz9 on-Load-Tap-Changing Power Transformer of 35kv Oltc Distribution Transformer
US$1,000.00
1 Set(MOQ)
Dependable Efficient on-Load Tap High Durability 110kv Power Transformer for Wind Farm
US$96,954.00-440,700.00
1 Piece(MOQ)
35kv Oil Transformer with on-Load Tap Changer, 630kVA for Industrial Power Distribution
US$4,500.00
10 Pieces(MOQ)
110 Kv Oil-Filled Three-Phase Three-Winding on-Load Tap-Changing Power Transformer
US$158,000.00-220,000.00
1 Piece(MOQ)
Three Phase on Load Tap Changer Oltc 1600kVA Oil Immersed Power Transformer
US$1,500.00-5,000.00
1 Piece(MOQ)
Three Phase Cast Resin Power Distribution Dry Type Transformer for Offshore Wind
US$10,000.00-20,000.00
1 Piece(MOQ)
High Performance Sz22-10000 35kv Oil-Immersed Electrical Transformer for Power Plant
US$80,000.00-150,000.00
1 Piece(MOQ)
OEM Oltc on-Load Tap-Changing Oil-Immersed Transformer Sz18
US$800.00-2,000.00
1 Piece(MOQ)


















