Product Overview
The 250 kVA Power Transformer boasts excellent terrain adaptability. Whether mounted on an outdoor platform between two poles or placed on a simple concrete base on the factory grounds, it meets all requirements. Its compact enclosure design and stable structural center of gravity ensure convenient connection to various low-voltage distribution networks.
The tank of a 250kVA oil-immersed transformer is a fully welded structure, and an oil collection pan is typically installed at the bottom. Except in extreme cases of severe external impact, there is virtually no risk of leakage during its normal lifespan.
The 250 kVA Power Transformer is essentially a durable, reliable, and economically viable power conversion unit. It can operate continuously and stably without much intervention, subtly reducing operating costs.
Technical Specifications
|
Parameters |
Technical Specifications |
|
Model |
Power Transformer |
|
Rated capacity |
250kVA (customizable upon request) |
|
Input voltage (high voltage) |
6.6kV,10kV,11kV,20kV,35kV(Customization available upon request) |
|
Output voltage (low voltage) |
0.38kV,0.4kV(Customization available upon request) |
|
Voltage regulation range |
±5%,±2×2.5%(Customization available upon request) |
|
Number of phases |
Three phase (single phase can also be specified) |
|
Frequency |
50Hz/60Hz |
|
Link Group |
Dyn11,Yyn0,Yd11,Dyn5(Customization available upon request) |
|
Winding material |
Copper / Aluminum |
|
No load loss |
Meets national standards / IEC Level 1 / Level 2 energy efficiency |
|
Load loss |
Meets national standards / IEC Level 1 / Level 2 energy efficiency |
|
No load current |
Standard design values, low loss optimization |
|
Temperature rise limit |
≤60K (oil top layer) |
|
Short circuit impedance |
Customization available upon request |
|
Cooling method |
ONAN(Oil immersion and self cooling) |
|
Insulation class |
Grade A |
|
Partial discharge |
≤20pC (Standard requirement) |
|
Implementation Standards |
IEC,GB,JIS,ANSI,IEEE,UL |
Product Advantages
- Fully sealed structure, leak proof, maintenance free, and ensures stable and reliable long term operation.
- Oil immersed insulation and heat dissipation provide strong overload capacity and adaptability to harsh outdoor environments.
- Low loss and high efficiency significantly reduce operating energy consumption and operating costs.
- Compact structure, small footprint, easy installation, and strong adaptability.
- High cost effectiveness, long service life, and lower overall operation and maintenance costs.
- Short circuit resistant and impact resistant, meeting the requirements for long term continuous load operation.
Product Information and Certificates
We provide the following complete technical documentation and quality documents:
• Material Safety Data Sheet (MSDS)
• Factory Test Report
• Certificate of Conformity
• Product Certificate
• Product Installation and Operation Manual
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