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Oil Immersed Power Transformer

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500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva

Quality 500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva factory
Quality 500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva factory

500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva

Product Summary

Product Features Mainly made of high-quality steel, manufactured through welding or acid pickling phosphating processes Oxygen free copper rod with a purity of over 99.95% copper content Our Services & Company Information Support customizationDifferent countries in the world have different characteristics such as voltage, frequency, etc. Our products can be customized according to your requirements, and provide quotations, technical data and drawings. After-sale guaranteeAll

Key Attributes
Brand Name: TNNPI
Model Number: sz
Place of Origin: Henan, China
MOQ: 1 piece
Price: $71,999.10 / piece
Product Custom Attributes
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
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 0
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 1
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 2

500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 3
Product Features

Mainly made of high-quality steel, manufactured through welding or acid pickling phosphating processes

Oxygen free copper rod with a purity of over 99.95% copper content

500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 4
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 5
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 6
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 7
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 8
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 9
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 10
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 11
500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva 12
Our Services & Company Information
  1. Support customization
    Different countries in the world have different characteristics such as voltage, frequency, etc. Our products can be customized according to your requirements, and provide quotations, technical data and drawings.
  2. After-sale guarantee
    All our transformers are guaranteed for at least two years, and we provide free online technical answers and installation guidance services from engineers.
  3. About the product test report
    Each of our transformers is tested and a test report is provided before leaving the factory.
  4. About the product catalog
    The transformer capacity and voltage shown in the product details are common parameters and are only for reference, in fact, we customize them according to customer requirements.
  5. Company address
    No. 21, Jinshui Road, Zhengdaong New District, Zhengzhou City, Henan Province, China
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
Helpful (64)
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