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Utility Network Power Transformer for Medium Voltage Distribution Grid Applications

Product Summary

Product PositioningA robust medium voltage transformer solution developed for utility operators requiring reliable power transmission and distribution performance. Grid-Focused Design Optimized for electrical utility networks Compatible with MV distribution systems worldwide Supports stable ...

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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Medium Voltage Utility Network Power Transformer

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Distribution Grid Utility Network Power Transformer

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IEC 62271 Utility Network Power 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

Product Positioning
A robust medium voltage transformer solution developed for utility operators requiring reliable power transmission and distribution performance.

Grid-Focused Design

  • Optimized for electrical utility networks
  • Compatible with MV distribution systems worldwide
  • Supports stable operation under variable loads

Advanced Transformer Structure

  • Three-phase oil immersed structure
  • Low-loss core technology improves energy efficiency
  • Reinforced insulation system enhances safety

Customized for Global Markets

  • Designed for tropical, coastal, and high-temperature regions
  • Optional anti-corrosion enclosure treatment
  • Available with different voltage ratios and accessories

Applications

  • Utility substations
  • Distribution feeders
  • Commercial power networks
  • Infrastructure projects
Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
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3
0
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All Reviews
E
etslesamis from Cameroon
Oct 14.2025
The most hassle-free transformer I’ve ever purchased—highly recommended!
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S
Syruz Shah from Bangladesh
Jan 29.2025
Fast delivery, professional packaging, and thorough protection.
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B
Baxrom Daminxonov from Tajikistan
Sep 11.2023
Very fast delivery and good product quality
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