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Weather Resistant Oil Immersed Distribution Transformer 11kV 33kV Outdoor Power Transformer for Harsh Environment

Product Summary

Weather resistant oil immersed distribution transformer is designed for reliable operation in tropical, coastal and extreme climate environments. Designed for Harsh Climate Conditions Resistant to humidity, salt spray and temperature variations Protective coating improves outdoor durability Suitable ...

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
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Weather Resistant Oil Immersed Distribution Transformer

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11kV Oil Immersed Distribution Transformer

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IP65 Oil Immersed Distribution 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
  • Weather resistant oil immersed distribution transformer is designed for reliable operation in tropical, coastal and extreme climate environments.

    Designed for Harsh Climate Conditions

    • Resistant to humidity, salt spray and temperature variations
    • Protective coating improves outdoor durability
    • Suitable for Africa and Southeast Asia markets

    Fully Sealed Maintenance Free Design

    • Prevents moisture and oxygen contamination
    • Reduces maintenance requirements
    • Extends transformer service life

    High Reliability Power Supply

    • Strong short-circuit withstand capability
    • Stable insulation performance
    • Continuous operation under heavy loads

    International Standard Manufacturing

    • IEC 60076 compliant
    • Factory tested before delivery
    • Supports customized project specifications

    Applications:

    • Africa rural electrification
    • Mining sites
    • Island power supply
    • Industrial plants
Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
0
1
0
All Reviews
M
Mah Diop from Sudan
Sep 24.2025
Excellent oil sealing—no leaks at all.
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H
Hamat Al-Ebdaa Est. from Saudi Arabia
Nov 5.2024
excellent service and good quality.
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S
samuel ramoncini from Burkina Faso
Jul 5.2024
Supplier is very accommodating and responds to message promptly. Product is as designed and was completed as advised.
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