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500kVA 1000kVA 2000kVA Oil Immersed Power Transformer for Mining and Industrial Plants

Product Summary

Product Description Our oil immersed distribution transformer is specially designed for Nigeria 11kV and 33kV power distribution systems, widely used in industrial, utility, and infrastructure power projects. Built with high-quality copper windings and CRGO silicon steel core, the transformer ...

Key Attributes
Brand Name: TNNPI
Model Number: S11/S13/S20
Place of Origin: Henan, China
Certification: CE,UL,ISO
MOQ: 1 piece
Price: 650-12,000 / piece
Supply Ability: 5000pcs/year
Delivery Time: 7-14 work days
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Standard Packaging: Export standard packaging
Product Custom Attributes
Highlight

Mining Power Transformer

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Oil Immersed Power Transformer

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500kVA Power Transformer

Capacity/KVA:
30KVA-2500KVA
Input Voltage:
10KV,11KV,15KV,22KV,33KV,69 KV, 110 KV
Output Voltage:
400V,415V,6KV,11 KV
Phase:
Three
Coil Number:
Customized
Coil Structure:
AUTO
Application:
Substation
Rated Frequency:
50Hz/60Hz
Type Of Cooling:
ONAN Oil Is Self-cooled
Others:
Any Customized Spec
Product Description

Product Description

Our oil immersed distribution transformer is specially designed for Nigeria 11kV and 33kV power distribution systems, widely used in industrial, utility, and infrastructure power projects.

Built with high-quality copper windings and CRGO silicon steel core, the transformer ensures high efficiency, low energy loss, and stable long-term operation under heavy load conditions.

This model is highly suitable for Nigeria’s tropical climate and unstable grid environments, ensuring safe and continuous power supply for critical projects.


Key Features

  • Designed for Nigeria 11kV / 33kV distribution network
  • High efficiency up to 98.5% energy saving design
  • Low no-load and load loss performance
  • Hermetically sealed tank to prevent oil leakage
  • High overload capacity and stable operation
  • Suitable for harsh tropical climate conditions

Applications

  • Nigeria industrial power distribution systems
  • Utility substations and grid expansion projects
  • Mining and oil & gas facilities
  • Rural electrification and EPC projects

Customization Options

We provide full OEM and engineering customization:

  • Voltage: 6kV / 11kV / 33kV / 35kV
  • Capacity: 50kVA – 5000kVA
  • Cooling system: ONAN / ONAF
  • Frequency: 50Hz / 60Hz
  • Standards: IEC / ANSI / BS

Why Choose Us

We are a professional transformer manufacturer with strong engineering capability. Free technical drawing and design support are available for every project.

We support EPC contractors, distributors, and utility companies with complete transformer solutions.


Inquiry & Support

 Send us your project voltage and load requirements
 Get free transformer design within 24 hours
 Factory direct quotation with fast response

Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
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All Reviews
R
Rachel Decor from Benin
Oct 16.2025
super good quality and fast service
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N
NOMRAS TRADINGS from Zimbabwe
Jun 18.2025
Good quality product. We are so happy to receive the goods and recommend this supplier for others.
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A
Arif Electronics from Bangladesh
Jan 8.2025
Every thing was ok, good service good profucts and good price
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