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Urban Power Grid Distribution Transformer 11kV 33kV Low Noise Oil Immersed Transformer

Product Summary

Product PositioningBuilt for modern urban electricity networks, this transformer delivers efficient, quiet, and reliable power distribution for densely populated areas. Urban Grid Optimization Low noise operation for residential environments Stable voltage output under changing loads Suitable for ...

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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Urban Power Grid Oil Immersed Transformer

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11kV 33kV Oil Immersed Transformer

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Low Noise 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

Product Positioning
Built for modern urban electricity networks, this transformer delivers efficient, quiet, and reliable power distribution for densely populated areas.

Urban Grid Optimization

  • Low noise operation for residential environments
  • Stable voltage output under changing loads
  • Suitable for underground and outdoor distribution systems

Energy Efficient Operation

  • Low-loss core reduces operating costs
  • High-quality insulation materials improve reliability
  • Designed for long-term continuous operation

Urban Environment Protection

  • Weather-resistant coating
  • Moisture-proof sealed structure
  • Suitable for underground cable connection systems

Applications

  • City distribution networks
  • Residential power supply
  • Commercial buildings
  • Metro and infrastructure projects
Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
0
1
0
All Reviews
S
Stanley Adawu from Ghana
Jul 30.2025
Excellent heat dissipation, low noise, and solid build quality.
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A
adewale adebowale from Nigeria
Dec 18.2024
perfect
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S
Sarah from France
Sep 18.2024
Good item
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