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11kV 33kV Oil Immersed Distribution Transformer for Africa Rural Electrification Power Projects

Product Summary

Reliable Power Distribution Solution for African Rural Electrification and Utility Networks TNNPI oil immersed distribution transformers are designed for Africa rural electrification projects, providing stable and efficient power conversion for remote villages, utility networks and infrastructure ...

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
Highlight

Africa Oil Immersed

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11kV Oil Immersed

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Rural Electrification Oil Immersed Transformer

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 Rural Electrification and Utility Networks

    TNNPI oil immersed distribution transformers are designed for Africa rural electrification projects, providing stable and efficient power conversion for remote villages, utility networks and infrastructure development.


    1. Designed for African Grid Expansion Projects

    • Suitable for rural electrification and public utility power networks
    • Supports 11kV, 22kV and 33kV medium voltage distribution systems
    • Designed for outdoor installation in remote areas
    • Reliable operation under unstable grid conditions

    2. Durable Performance in Harsh Environments

    • Hermetically sealed oil tank prevents moisture and dust ingress
    • High-quality transformer oil provides excellent insulation and cooling
    • Corrosion-resistant coating suitable for tropical and humid climates
    • Long service life with reduced maintenance requirements

    3. Efficient and Reliable Power Conversion

    • Low-loss silicon steel core reduces energy consumption
    • Copper or aluminum winding options available
    • Strong short-circuit withstand capability
    • Optimized design for continuous operation

    4. Flexible Solutions for Utility Projects

    Available options:

    • Pole mounted transformer
    • Ground mounted transformer
    • Off-circuit tap changer
    • On-load tap changer
    • Surge protection accessories

    Applications

    • Rural electrification projects
    • African utility distribution networks
    • Village power supply systems
    • Solar mini-grid projects
    • Infrastructure development

    Technical Parameters

    Parameter Specification
    Product Type Oil Immersed Distribution Transformer
    Rated Capacity 50kVA-2500kVA
    Rated Voltage 6.6kV-33kV
    Frequency 50Hz/60Hz
    Cooling Method ONAN/ONAF
    Standard IEC 60076
    Installation Outdoor
    Winding Material Copper/Aluminum
    Protection Weather Resistant Design
Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
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1
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All Reviews
P
pua kenneth from Philippines
Mar 31.2025
The service was very warm and professional. The quality of the product is very good. I will contact my client and inform them. Then I will make another purchase.
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V
vanthala Somlamany from Thailand
Aug 7.2024
Thanks for your service
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I
Isrrod limited from United Kingdom
Nov 2.2023
Very fast logistics, sturdy packaging.
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