Powered by Made-in-China.com
Durable 400 kVA Three Phase Transformer for Heavy Industrial Use
US$2,260.00
1-2 Piece
US$2,100.00
3+ Piece
Product profile
Customization
AvailableApplication
Power, Electronic, ElectricPhase
ThreeModel NO.
SCB 30kVA-2500kVACore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
RingBrand
TstyCoil Material
Aluminum/CopperStandard
IEC / GBWarranty
2 YearsConnection Method
Yyn0/Dyn11Low Voltage
0.4kvImpedance Voltage
4%High Voltage
10/11kv/22kv/35kvNominal Capacity
30kVA-2500kVAStructure
Epoxy Casting TypeGrade of Insulation for Heat Resistance
Grade F or AboveThe Installation Height
≤1000mTransport Package
Wooden CaseSpecification
Weight 440kgTrademark
TSTYOrigin
Henan, ChinaHS Code
8504220000Production Capacity
1000pieces/MonthKey features
High Voltage Capacity: Available in 10/11kV, 22kV, and 35kV high voltage options.
Customizable Specifications: Coil material, standard, connection method, and capacity can be customized.
Enhanced Safety Features: Flame retardant, moisture-proof, and produces no poisonous fumes when burning.
Strong Overload Ability: Can sustain 120% rated capacity and run long-term under IP23 without force cooling.
Wide Application Scope: Ideal for subway, shipbuilding, mining, chemical, and power distribution systems.
International Certifications: Passed IEC, SGS, Intertek, CCC, and CE certifications for global safety standards.
Fast Response Time: Quotation provided within 24 hours after receiving your inquiry.
Company 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: ≤8.25h 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.
Product Q&A
Q:What are your major products?
A:
Oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear.
Q:Can your products be customized?
A:
Yes, our products can be customized according to your requirements considering differences in voltage, frequency, and other specialties of transformer products in different countries and regions.
Q:When can I get the price?
A:
Usually we quote within 24 hours after we get your inquiry.
Q:What is the lead or shipping time?
A:
The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.
Q:What is the price of shipping?
A:
Depending upon the port of delivery, prices varies.
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
Durable 300W Toroidal Core Custom Power Transformer for Industrial Use
US$2.00-300.00
50 Pieces(MOQ)
Qingdian Group OEM ODM Anaf 3 Phase 11kv 2800kVA Dry Type Transformer for Industrial Use
US$1,989.00-35,000.00
1 Piece(MOQ)
Reliable 110kVA Transformer for Industrial Heavy Load Use
US$1,000.00-4,000.00
1 Piece(MOQ)
Customized 3 Phase 110kv Oil Power Transformer for Industrial Use Aluminum-Copper-Transformer Step Down Transformer
US$32,000.00-660,000.00
1 Piece(MOQ)
Reliable Oil Immersed Three Phase Pad Mounted Transformer for Industrial Use
US$8,500.00-35,000.00
1 Piece(MOQ)
High-Efficiency 1000 kVA Oil Immersed Transformer for Industrial Use
US$12,000.00
1 Piece(MOQ)
High-Voltage Oil-Immersed 3 Phase Transformers for Industrial Use
US$850.00-3,000.00
1 Piece(MOQ)
High-Efficiency 1000 kVA Three Phase Power Transformer for Industrial Use
US$500.00-2,000.00
1 Piece(MOQ)
Durable Heavy Load Oil-Filled Transformer for Industrial Use
US$1,000.00-5,000.00
1 Piece(MOQ)
Three Phase 200kVA Amorphous Alloy Transformer for Residential Use
US$1,000.00-21,000.00
1 Piece(MOQ)
10kv 30kVA Sealed Transformer for Heavy-Duty Industrial Use
US$700.00-1,000.00
1 Piece(MOQ)
High Efficiency Cast Resin Power Transformer for Industrial Use
US$1,900.00-2,100.00
1 Set(MOQ)
10kv 80kVA Three Phase Transformer for Industrial Use
US$1,699.00-11,999.00
1 Set(MOQ)
Three-Phase Open-Frame Dry-Type Transformer Natural Cooling for Industrial Use
US$2,888.00-10,000.00
1 Piece(MOQ)



















