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YZN11 Vector Group Oil Immersed Distribution Transformer for Industrial Power System and Renewable Energy Grid

Product Summary

YZN11 vector group transformer is a high-efficiency oil immersed distribution transformer designed for industrial power networks, renewable energy integration and stable voltage conversion with customized vector groups. YZN11 Vector Group Design for Stable Power Transmission YZN11 connection group ...

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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YZN11 Vector Group Distribution Transformer

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YZN11 Renewable Energy Transformer

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YZN11 Industrial 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
  • YZN11 vector group transformer is a high-efficiency oil immersed distribution transformer designed for industrial power networks, renewable energy integration and stable voltage conversion with customized vector groups.

    YZN11 Vector Group Design for Stable Power Transmission

    • YZN11 connection group reduces harmonic influence and improves system stability
    • Suitable for applications requiring phase shift and balanced power distribution
    • Supports customized voltage ratio and vector group configurations

    High Efficiency Oil Immersed Structure

    • High-grade silicon steel core reduces no-load losses
    • Copper or aluminum winding options for different project requirements
    • Mineral oil cooling ensures reliable heat dissipation

    Built for Industrial and Grid Applications

    • Designed according to IEC 60076 transformer standards
    • Available for 10kV, 11kV, 20kV, 33kV voltage classes
    • Suitable for continuous operation in harsh environments

    Customized Transformer Solutions

    • Capacity range customization
    • ONAN/ONAF cooling options
    • Optional OLTC voltage regulation system

    Applications:

    • Industrial factories
    • Solar power plants
    • Mining projects
    • Utility distribution networks
    • Infrastructure projects
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
A
Arao Matssan from Mozambique
Sep 23.2025
Outstanding insulation performance—safe and worry-free.
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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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E
Evans Ayitey from Belize
Jan 11.2024
excellent product and great service
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