logo

500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva

Product Summary

High quality 500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva from China, China's leading product market 500 Kv oil immersed transformer product, with strict quality control three phase auto transformer 250 Mva factories, producing high quality high voltage oil transformer with warranty ...

Key Attributes
Brand Name: TNNPI
Model Number: sz
Place of Origin: Henan, China
MOQ: 1 piece
Price: $71,999.10 / piece
Product Custom Attributes
Highlight

500 Kv oil immersed transformer

,

three phase auto transformer 250 Mva

,

high voltage oil transformer with warranty

Frequency:
50 Hz, 60 Hz
Input Voltage:
11 KV, 10.5 KV, 35 KV, 69 KV, 230kv, 500kv
Output Voltage:
415 V, 480 V, 10 KV, 11 KV
Phase:
Three
Coil Number:
Customized
Coil Structure:
AUTO
Type:
Oil-Immersed Transformer, Autotransformer
Application:
Substation
Rated Frequency:
50Hz/60Hz
Type Of Cooling:
ONAN Oil Is Self-cooled
Others:
Any Customized Spec
On Load Isolation Switch:
7step
Rated Primary Voltage:
69
Rated Secondary Voltage:
11
Power:
Customized
Product Description

High quality 500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva from China, China's leading product market 500 Kv oil immersed transformer product, with strict quality control three phase auto transformer 250 Mva factories, producing high quality high voltage oil transformer with warranty Products.

Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
0
1
0
All Reviews
C
Cuman Energy SA from Rwanda
Aug 12.2025
Stable oil level and superior sealing—truly trustworthy.
Review Image
  • Quality Henan TNNPI Brands Oil Immersed Power Transformer 1MVA 3MVA 4MVA 6MVA 250 Price 10KV-220KV Input 440V-380V Output 50Hz factory
    VIDEO

    Henan TNNPI Brands Oil Immersed Power Transformer 1MVA 3MVA 4MVA 6MVA 250 Price 10KV-220KV Input 440V-380V Output 50Hz

    [Product Functions]: Suitable for 110kv-220kv medium and high voltage level and 500kva-10000kva capacity, widely used in power transmission, industrial power distribution, municipal power supply and other fields, realizing medium and high voltage power step-down conversion to meet the voltage demand of various electrical equipment; adopts dual cooling modes of natural oil circulation + forced oil circulation, which can automatically switch according to load changes, adapting

  • Quality 70 80 160 Mva 110kv 69kv Oil Power Transformer factory
    VIDEO

    70 80 160 Mva 110kv 69kv Oil Power Transformer

    [Product Functions]: Focus on 110kv-350kv medium and high voltage power distribution and 500kva-12500kva capacity output, realizing long-distance power transmission and regional power distribution, ensuring the centralized power supply demand of large industrial equipment and buildings; built-in intelligent oil temperature monitoring and gas alarm system, which can real-time capture equipment operation abnormalities and automatically trigger protection mechanisms to avoid

  • Quality Three Phase Power Transformer 5-63MVA 110kV to 11kV ONAN Oil Self-Cooled for Substation factory
    VIDEO

    Three Phase Power Transformer 5-63MVA 110kV to 11kV ONAN Oil Self-Cooled for Substation

    [Product Functions]: Suitable for 110kv-220kv medium and high voltage level and 500kva-10000kva capacity range, mainly used in power transmission and distribution links of power systems to realize medium and high voltage power conversion and efficient transmission; adopts mineral oil immersion cooling with excellent heat dissipation efficiency, capable of withstanding long-term high-load operation under medium and high voltage working conditions; equipped with four-fold

Contact Us
You Can Contact Us At Anytime!