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Home > Hermetically Sealed Oil Immersed Transformer > Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
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Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv
Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv

Oil Immersed Power Transformer S11 Type Transformer Oil Change Copper Core Electricity Transformer 500kva 10kv

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Product Description

Product Specification
Model NumberS11
PhaseThree
Coil NumberThree
UsagePower
Coil StructureLayer coil
Rated Primary Voltage10 kV
Rated Secondary Voltage0.4 kV
Power500kva
CertificationISO CE
StandardIEC60076
Rated capacity10KVA-50000KVA
Input Voltage400v/3kv/6kv/10kv/35kv/69kv/110kv/220kv/400kv
Output Voltage110v/220v/380/v440v/3kv/11kv/35kv
Winding materialCopper \ Aluminum
Vector groupDyn11 / Yyn0
Warranty2 Years
Operating temperature-40 To +180
Cooling MethodONAN
Product Description

Oil immersed transformer uses advanced analysis software and specialized calculation procedures to ensure the performance of products. Superior process equipment, elaborate material selection, and efficient manufacturing make the transformer feature small volume, light weight, low loss, low partial discharge, and low noise characteristics.

The product is stable, reliable, economic, and environmentally friendly. It can be applied to many locations such as power plants, transformer substations, large industrial mining, and petrochemical enterprises.

Product Show
Product Structure & Show
Main Products Range
Capabilities & Manufacturing

The group has a strong production capacity and efficient marketing team. Products include 110KV, 220KV large ultra-high voltage transformers and 35KV below various dry transformers, oil-immersed transformers, amorphous alloy transformers, pre-installed substation and various specifications of special transformers.

All products have passed routine, type, and special tests of the National Transformer Quality Supervision and Inspection Center. We hold quality management system certifications and IEC certifications. Product sales cover international markets including Australia, New Zealand, India, Madagascar, Vietnam, and other regions.

Product Parameter List
Why Choose Us
  • More than 20 years of experience producing different kinds of transformers.
  • Customer-oriented approach with a focus on technology and science development.
  • High-quality products recognized and trusted by global customers.
  • Certified under ISO9001 quality system standards.
  • Strong supply chain and comprehensive after-sale service.
Packing & Delivery
Frequently Asked Questions
What types of transformers do you offer?
We provide a wide range of products including 110kV-220kV Oil-immersed Power Transformers, Dry-type Transformers, Distribution Transformers, Pad-mounted Transformers, and various specialized wires such as Enameled and Composite Wire.
How is product quality guaranteed?
Quality is ensured through pre-production samples before mass manufacturing and a rigorous final inspection before shipping. Our processes meet ISO9001, OHSAS 18001, and ISO4001 standards.
What international standards do your products follow?
Our transformers are manufactured and tested according to international standards including IEC, ANSI, KEMA, and GOST.
What are the advantages of your oil-immersed transformers?
They feature low loss, low noise, and low partial discharge. They are designed using advanced analysis software for stability, reliability, and efficient performance in demanding environments like power plants and industrial sites.
What are the accepted delivery and payment terms?
We accept delivery terms such as FOB, CIF, and EXW. Payments can be made via T/T or L/C in USD or CNY currencies.
What makes your manufacturing unique?
With over 28 years of specialization, we combine advanced process equipment with a strong technical team of over 50 engineers to ensure high quality, factory pricing, and fast delivery.

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