African Customer Visits Henan Fengyuan Transformer Factory
Aug 02, 2023
Three customers from a local oil extraction enterprise in Africa visited Fengyuan Electric for inspection. Charles, the sales director of Fengyuan, received the entire process and Fengyuan inspected the second batch of 12 20kV-2500kva oil immersed transformers customized by Fengyuan. The purpose of this inspection is to ensure that the quality of power transformers meets customer requirements and explore future cooperation opportunities between the two parties.
The 26 20kV oil immersed transformers provided by Fengyuan Electric are customized according to the actual needs of customers and have the following characteristics:
Model: 20/0.4kv-2500kva oil immersed transformer;
Main materials: high-quality cold-rolled silicon steel sheet, T1 pure copper coil, B-grade high-temperature insulation material.
Impedance voltage: 7%; Connection group: DYN5; Temperature rise: 55/50 ℃
Special customization: Install protection box for high and low voltage bushings
These transformers have performed well in performance testing and fully meet customer needs. In addition, Fengyuan Electric also introduced the production and manufacturing process and quality control system of transformers. Fengyuan Electric adopts advanced production equipment and strict quality control standards to ensure that each transformer meets local electrical standards and customer needs
1. In terms of manufacturing technology, Fengyuan Electric adopts a high-temperature vacuum drying process, effectively improving the insulation and explosion-proof performance of power transformers. At the same time, an online monitoring system has been introduced to monitor key links in the production process in real-time, ensuring the consistency of product quality.
2. In terms of quality control, a comprehensive quality management system has been established, strictly controlling every step from raw material procurement, component processing to product delivery. The quality inspection of Fengyuan Electric covers multiple aspects such as appearance, performance, and reliability, ensuring the stable operation of power transformers in oil extraction enterprises.
3. In addition, Fengyuan Electric will maintain close cooperation with customers and provide comprehensive after-sales service and technical support to meet their growing needs. Through this inspection and acceptance, the customer has fully understood the performance and advantages of the 20kV-2500kva oil immersed transformer customized by Fengyuan Electric. At the same time, Fengyuan Electric has also gained recognition and trust from customers, laying a solid foundation for future cooperation between both parties.
In summary, this inspection and acceptance was very successful, and Fengyuan Electric will continue to work hard to provide customers with better quality transmission and distribution products and high-quality after-sales service
PRODUCT LINK
http://www.switchgear-china.com/power-distribution-transformer/oil-immersed-transformer/liquid-immersed-transformer.html
PRODUCT PHOTO










This product is usually customized.
We are a manufacturer and have a professional technical department that can design and provide solutions according to customer needs.
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Here are our customer examples for your reference
Malian clients
Data Sheet N° 2-A: Transformer H61 33 kV/400V of 100 kVA
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DESIGNATIONS |
S UNITS |
SPECIFIC DATA |
CANDIDATE DATA |
|
Maker |
|
To be indicated |
|
|
Reference standard |
|
IEC 60076 |
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|
Type |
|
Phase |
|
|
Vat |
|
Hermetic |
|
|
Execution |
|
Tropicalized |
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Dielectric |
|
PCB-free oil |
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Installation |
|
On pole |
|
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Operating ambient temperature |
°C |
45 |
|
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Rated frequency |
Hz |
50 |
|
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Rated power |
Kva |
100 |
|
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Rated primary voltage |
Kv |
33 |
|
|
Isolation level assigned to primary school |
Kv |
36 |
|
|
Number of phases in primary school |
|
03 |
|
|
Secondary voltage |
V |
400/230 |
|
|
Voltage adjustment range on the M side when unladen |
% |
±2.5 |
|
|
Coupling |
|
Yzn11 |
|
|
Short circuit voltage |
% |
4 - 4.5 |
|
|
Neutral sized for one load |
% |
100 |
|
|
Maximum vacuum losses |
W |
230 – 460 |
|
|
Losses due to Maxi load |
W |
1450 - 2350 |
|
|
Maximum steady-state oil temperature |
°C |
55 |
|
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Maximum temperature of the windings in steady state |
°C |
60 |
|
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Winding material |
|
Electrolytic copper |
|
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Maximum noise level |
Db |
52 |
|
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50Hz industrial frequency hold, 1 min |
Kv |
50 - 70 |
|
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Shock wave resistance (1.2/50 micros) |
Kv |
125 - 170 |
|
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Cooling |
|
ONAN |
|
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Nameplate |
|
01 |
|
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Grounding connection |
|
01 |
|
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Dimensions Height/width/depth |
mm x mm x mm |
1200 X 1050 X 710 |
|
|
Total mass of transformer including oil |
Kg |
400 |
|
|
Oil mass |
Kg |
90 |
|
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PAINT |
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|
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Tropicalized and anti-rust |
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Layers |
|
|
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Binder |
|
|
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Colour |
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Plans and technical diagrams to be provided. |
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