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33kV 11kV 1000kVA–5000kVA Heavy Duty Oil Immersed Transformer for Mining Projects in Zambia, Congo & South Africa | High Load Stability Design

Product Summary

Product Description This heavy-duty oil immersed transformer is designed for mining and large industrial power systems in Africa, including Zambia, Congo, and South Africa. It is engineered for continuous high-load operation, strong overload capacity, and stable performance in remote and off-grid ...

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 Oil Immersed Oil Immersed Transformer

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1000kVA Oil Immersed Transformer

Capacity/KVA:
30KVA-5000KVA
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

This heavy-duty oil immersed transformer is designed for mining and large industrial power systems in Africa, including Zambia, Congo, and South Africa.

It is engineered for continuous high-load operation, strong overload capacity, and stable performance in remote and off-grid environments.

The transformer ensures reliable power supply for mining equipment, metallurgy plants, and heavy industrial operations.


Key Features

  • Designed for mining and heavy industry applications
  • High overload capacity up to 150% short-term
  • Strong mechanical and thermal stability
  • Reinforced copper winding structure
  • Explosion-proof pressure relief protection system
  • Suitable for remote and off-grid operation

Applications

  • Mining projects in Zambia, Congo, South Africa
  • Metallurgy and smelting plants
  • Remote industrial power stations
  • Large EPC infrastructure projects

Customization Options

  • Voltage: 11kV / 33kV / 35kV
  • Capacity: 500kVA – 5000kVA
  • Cooling: ONAN / ONAF / forced cooling
  • Grid type: on-grid / off-grid hybrid system
  • Standards: IEC / ANSI / mining project requirements

Why Choose Us

We provide complete engineering support for mining power systems, including transformer + substation integration solutions.

We understand the high stability requirements of mining operations and ensure long-term reliability.


Inquiry

 Send your mining project load details
 Get complete substation solution design
 Engineering support within 24 hours

Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
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All Reviews
C
crisvick limited from Zambia
Aug 5.2025
Strong load capacity—doesn’t overheat.
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Isaak Frisen from Mexico
Dec 26.2024
ood quality and excellent service.
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S
simon mwale from Zambia
Dec 10.2024
I found the entire transaction of a very high standard in all respects. Excellent communication and assistance, enabling me to achieve the product that I required . Many thanks to Mrs. Betsy Betsy for her attention throughout the sales procedure. I would not hesitate in recommending this company.
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