35kV Oil-Immersed Transformer
35 kV and related series transformers feature low losses, low noise, strong lightning protection, and excellent short-circuit withstand capability, and are manufactured using advanced production equipment and processes. They are widely used in rural power grids, industrial and mining enterprises, and power transmission and distribution projects at power stations.
Keywords: High- and low-voltage complete sets – packaged substations – ring main units
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Product Description
Product Overview
35 kV and related series transformers feature low losses, low noise, strong lightning protection, and excellent short-circuit withstand capability, and are manufactured using advanced production equipment and processes. They are widely used in rural power grids, industrial and mining enterprises, and power transmission and distribution projects at power stations.
Features and Advantages
● Smarter
Transformers are equipped with the “four remotes” functions—remote signaling, remote measurement, remote adjustment, and remote control—and can be remotely operated via computer, thereby enabling unattended operation of substations.
● More reliable
Low-voltage windings use copper conductors or copper foil, while high-voltage windings employ high-strength enameled wire or paper-insulated wire in a round-wire configuration, ensuring uniform ampere-turn distribution, minimal leakage flux, high mechanical strength, and strong short-circuit withstand capability.
The core and windings are subjected to vacuum drying, and the transformer oil is filled under vacuum, minimizing the trace moisture content in the oil.
All fasteners inside the enclosure are equipped with hot-dip galvanized lock nuts, ensuring they remain securely tightened even during long-distance transportation. All sealing gaskets are made of high-quality acrylate rubber, providing effective resistance to photoaging, electrical aging, and thermal aging.
● More efficient
Designed and manufactured in accordance with the energy efficiency rating requirements of national standards, these products can significantly reduce no-load losses and improve operational efficiency.
Main Technical Parameters of the Product
|
Name |
Oil-immersed transformer |
Output power |
100~31,500 kVA |
|
Structural form |
Integrated |
Number of terminals |
1 item |
|
Input voltage |
35kV |
Input frequency |
50Hz |
|
Practical Environment |
Outdoor |
Output voltage |
400V/22000V |
|
Protection Level |
IP54 |
Peak efficiency |
≥99% |
|
Installation Method |
Foundation/Column |
Altitude |
≤2000m |