Powered by Made-in-China.com
Reliable 25 kVA 3 Phase Oil Immersed Transformer for Power Distribution
US$2,558.00
1-2 Sets
US$2,458.00
3+ Sets
Sample price:US$2458.00/set.Request sample
Product profile
Customization
AvailableApplication
Power, LightingPhase
ThreeCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCC, CEUsage
Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
RingBrand
TstyProduct Name
Oil Immersed TransformerType
Oil-Filled TransformerMaterial
Copper / AluminiumStandard
IEC / GBTransformer Type
S11 Oil-Immersed TransformerVector Group
Dyn11 / Yyn0Warranty
2 YearsPackage
Wooden CaseFrequency
50/60HzCoil Material
Aluminum/CopperConnection Group
Yyn0/Dyn11Transport Package
Wooden Case or PalletSpecification
IEC/ANSI/IEEETrademark
TSTYOrigin
ChinaHS Code
8504220000Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-06-01 CertifiedNearest Port: Qingdao Port,Average Response Time: ≤8.45h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryThe supplier is a limited company with 513 employees and no stated parent group. It offers oil-immersed and dry-type transformers, transformer substations, and high- and low-voltage switchgear. Production evidence includes four production lines, stated annual output for several product categories, broad export coverage, and off-peak lead time within 15 workdays. The supplier demonstrates R&D, ODM, OEM, private-mold, 3D design, and sample/design customization capabilities, but has no available SDK. Certifications include ISO 9001:2015, ISO 45001:2018, ISO 14001, CE, and UL. Overseas agents or branches, inventory capability, and participation in ELEKTRO 2026 are reported, while overseas warehouses and showrooms are unavailable. Financial information is identified for 2023–2025, but no financial performance values are provided. Customer references are limited to stated OEM service for popular brands.
Supplier typeThe supplier is a limited company, is not stated to belong to a larger company group, and operates in power equipment and electrical-component sales, including transformers, switchgear-related equipment, and associated electrical products. This identifies a specialized electrical equipment supplier rather than a general trading entity, although the stated number of cooperative suppliers is zero and the business scope excerpt is incomplete.
CertificationsThe supplier reports ISO 9001:2015, ISO 45001:2018, and ISO 14001 certifications, along with CE and UL product-certification capability. These explicitly support quality, occupational-safety, environmental-management, and product-compliance capabilities.
After-Sales capabilityThe supplier reports 100 qualified service-capability suppliers, documented procedures and records for supplier assessment, and a corrective and preventive action mechanism. It also has inventory capability and overseas agents or branches serving Tanzania, Zambia, Ghana, and other countries, but has no overseas warehouse or showroom; the available evidence supports service infrastructure but not complete global after-sales coverage.
R&D capabilityThe supplier reports private-mold R&D, professional technical-supplier capability, 3D software design, new products within the past year, ODM services, and OEM services for popular brands. However, it explicitly has no available SDK, so innovation capability is demonstrated in product and design development but not across all technical interfaces.
Production capacityThe supplier operates four production lines and reports output of 6,000 substations, 10,000 oil transformers, 5,400 switchgear units, and 11,000 dry-type transformers, with off-peak lead time within 15 workdays. It has in-stock capability and broad export markets, but no valid contract with an associated subcontractor, which is a stated manufacturing-governance gap.
Customization capabilityThe supplier explicitly provides customization from samples and designs, private-mold development, 3D software design services, ODM, and OEM services. These capabilities directly support customized product development and manufacturing.
Send Inquiry
*To:
TSTY ELECTRIC CO., LTD.
TSTY ELECTRIC CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Oil Immersed Single Phase Pole Mounted Transformer with UL Distribution Transformer Tank
US$600.00-10,000.00
1 Piece(MOQ)
75kVA Single-Phase Pole-Mounted Cylindrical Distribution Transformer, Oil Immersed
US$600.00-3,000.00
5 Pieces(MOQ)
Energy Efficient 1250 kVA Oil Immersed Data Center Transformer
US$5,000.00-5,600.00
1 Piece(MOQ)
CE IEC Certified S11 S13 50Hz Three Phase Oil Immersed Fully Sealed Distribution Transformer
US$800.00-2,000.00
1 Piece(MOQ)
1000kVA Three Phase Oil-Immersed Step up Transformer Manufacturer Custom Power Transformer 50Hz/60Hz
US$800.00-15,000.00
1 Piece(MOQ)
Yawei 2600kVA 24.94/0.415kv Three-Phase Oil-Immersed Pad Mounted Transformer with UL
US$2,300.00-21,000.00
1 Set(MOQ)
High Voltage Oil Immersed Dry Type Distribution Power/Electric/Electrical Electronic Toroidal Transformer
US$1,500.00-3,000.00
1 Piece(MOQ)
High Voltage Distribution Power Transformer Outdoor Sealed on-Load Oil Cooled Three-Phase Transformer
US$900.00-1,500.00
1 Piece(MOQ)
New Styles High Shock Resistance 160 kVA Oil-Immersed Distribution Transformer Price for Public Utility Engineering
US$2,500.00-13,200.00
1 Piece(MOQ)
35kv 1250kVA Medium Voltage Transformer for Reliable Power
US$3,300.00-4,000.00
1 Piece(MOQ)
High Voltage Low Loss Oil Immersed Power Transformer
US$1,000.00-5,000.00
1 Piece(MOQ)
Chint High-Efficiency 300mva Oil Immersed Transformer for Industrial Use
US$850.00-3,000.00
1 Piece(MOQ)
11kV 33kV 200kVA Pole Mounted Distribution Three Phase Transformers
US$1,110.00
1 Piece(MOQ)
3 Phase Step up 13.2kv 13.8kv Oil Immersed Power Transformer for Generator
US$1,500.00-5,000.00
1 Piece(MOQ)



















