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500 Kv Voltage 250 Mva Three Phase Oil Auto Oil Immersed Distribution Transformer supplier

Product Summary

High quality 500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva from China, 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. Product Highlights:Our oil ...

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,  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.


Product Highlights:
Our oil immersed power transformers are specially designed for export markets, meeting the needs of customers in Africa, Southeast Asia, and the Middle East. As a trusted transformer manufacturer and exporter, we deliver durable, corrosion-resistant, and high-performance distribution transformers suitable for harsh environments.

With support for 33kV power transformer and medium voltage distribution transformer solutions, our products ensure reliable operation under high temperature and heavy load conditions. Flexible customization, competitive pricing, and fast delivery make us a preferred transformer supplier for international EPC and utility projects.

Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
0
1
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All Reviews
C
Cuman Energy SA from Rwanda
Aug 12.2025
Stable oil level and superior sealing—truly trustworthy.
Review Image
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