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Three Phase Oil Immersed Distribution Transformer 50kVA-2500kVA 11kV 33kV IEC Standard for Africa Rural Electrification

Product Summary

Reliable Power Distribution Solution for African Utility & Industrial Projects Designed for Africa's challenging power environments, this three phase oil immersed distribution transformer provides stable voltage conversion for rural electrification, commercial buildings, mining sites and industrial ...

Key Attributes
Brand Name: TNNPI
Model Number: S11/S13/S20
Place of Origin: Henan, China
Certification: CE,UL,ISO
MOQ: 1 piece
Price: 650-18,000 / 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
Capacity/KVA:
25kVA–5000kVA / Up To 1250A
Rated Voltage:
11kV / 13.8kV / 24kV / 33kV / 34.5kV
Phase:
Three
Rated Frequency:
50Hz/60Hz
Ambient Temperature:
-25°C To +55°C
Application:
Substation
Type Of Cooling:
ONAN Oil Is Self-cooled
Cooling / Insulation:
ONAN / Air Insulated
Short Circuit Withstand:
20kA–31.5kA (3s)
Protection Degree:
IP54 / IP65
Standards:
IEC 60076 / IEC 62271 / IEC 61439
Customization:
Voltage, Capacity, Current, IP Rating, Color, OEM Logo
Product Description

Reliable Power Distribution Solution for African Utility & Industrial Projects

Designed for Africa's challenging power environments, this three phase oil immersed distribution transformer provides stable voltage conversion for rural electrification, commercial buildings, mining sites and industrial power networks.

1. Durable Design for Harsh African Climate

  • Hermetically sealed oil tank design prevents moisture and dust ingress
  • Suitable for tropical, high-temperature and outdoor environments
  • Corrosion-resistant coating supports long-term operation in coastal and humid areas
  • Designed for continuous operation under demanding grid conditions

2. Stable Performance & Low Maintenance

  • High-quality silicon steel core reduces no-load losses
  • Oxygen-free copper winding improves conductivity and reliability
  • Premium transformer oil provides efficient cooling and insulation
  • Maintenance-free sealed structure reduces operating costs

3. Flexible Configuration for Different Grid Applications

Primary voltage:

  • 6.6kV
  • 10kV
  • 11kV
  • 15kV
  • 20kV
  • 22kV
  • 33kV

Capacity range:

  • 50kVA-2500kVA

Cooling method:

  • ONAN
  • ONAF optional

4. Suitable Applications

  • Rural electrification projects
  • Mining power supply
  • Solar farm grid connection
  • Industrial factories
  • Commercial buildings
  • Utility distribution networks
Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
0
1
0
All Reviews
A
AnttiPolonen from Finland
Oct 1.2025
Voltage output is especially stable, making electrical equipment safer.
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E
Ender Ojeda from Angola
Sep 4.2024
Robust industrial-grade performance.
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M
mohd moatasim from Austria
Jan 13.2024
One-stop service, satisfied with everything from selection to delivery.
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