
50KVA dry-type transformer is an important power equipment which is made by using the principle of electromagnetic induction to meet the power needs of different equipment by converting voltage and current. Compared with oil-immersed transformers, dry-type transformers do not use oil cooling, but air cooling, so they have lower losses, lighter weight, and are suitable for some occasions with high environmental requirements.
Specifically, 50KVA dry-type transformer has the following characteristics:
Specifically, 50KVA dry-type transformer has the following characteristics:
1. energy efficient: the use of advanced manufacturing processes and materials, making the transformer in the working process has a lower loss, improve the efficiency of energy use.
2. safe and reliable: the design of dry-type transformer makes it has good insulation performance and thermal stability, which can effectively prevent the occurrence of electrical faults and fire accidents.
3. Environmentally friendly and non-polluting: no insulating oil is used, so there is no oil pollution or leakage problems, and it is friendly to the environment.
4. Convenient maintenance: the structure of dry-type transformer is relatively simple and easy to maintain, which reduces the maintenance cost.
In addition, 50KVA dry-type transformer has a wide range of applications, including local lighting, high-rise buildings, airports, docks and CNC machinery and equipment. It can meet the demand for stable, efficient and safe power in these places, and provide a strong guarantee for the normal operation of the equipment.
It should be noted that when using 50KVA dry-type transformer, it is necessary to comply with the relevant installation and use specifications to ensure that it works within the specified range, and regular maintenance and inspection to ensure its long-term stable operation.
In short, 50KVA dry-type transformer is a kind of high-efficiency, safe, environmentally friendly power equipment, has a wide range of application prospects. With the continuous progress of technology and the continuous development of the market, I believe that in the future there will be more high-performance, feature-rich dry-type transformer products, to make greater contributions to the development of the power industry.
Product introduction

The main parameters:
|
Item |
Data |
|
Aplication |
photovoltaic |
|
Type |
insulating mineral oil ,according to standard IEC 60296 |
|
Cooling method |
ONAN |
|
Installation |
Outdoor / Indoor |
|
Primary nominal voltage |
50KV (available 34.5 ,13.2KV, 13.8KV 15KV ,11KV..) |
|
Secondary nominal voltage |
800 V (available 400V,415V..) |
|
Frequency |
60 Hz |
|
connection group |
Dyn11 Yn11 (secondary double winding) |
|
Losses |
Reduced |
|
Max. losses in empty (no load) |
BK36B036 |
|
Max losses in load |
BK36B036 |
|
Tapping changer |
± 2 x 2.5% , manual |
|
short-circuit impedance |
6% |
|
class |
A |
|
Corrosion |
C 4 |
|
Electrostatic screen between MT/BT |
Yes, connect to ground |
|
DV/DT |
500V /us |
|
MT side connection |
by angled plug-in terminals |
|
BT side connection |
through terminals on copper plate |
|
Connection protections MT side |
metal drawer cover for outdoor IP55 (Optional) |
|
Connection protections BT side |
IP55 metal outdoor cover drawer with cable glands for BT cable entry (optional) |
|
Cuba oil collection and filter |
optional |
|
wheels |
yes |
|
lifting lugs |
yes |
|
filling arrangement oil and drainage |
yes |
|
communication and control |
DGPT2 digital output signals |
|
product warranty |
≥ 2 years |


Quality Standards Of Product

1.Quality management system GB/T 19001-2016 ISO 9001: 2015
The operation of the whole YAWEI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.
2.CERTIFICATEOFCOMPLIANCE of UL and CUL
YaWei pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .
3.Accreditation certificate CE
Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All YAWEI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.
Exhibition









Characteristics Of Yawei Power Transformer
Cover complete production line of transformer from winding wire, silicon sheet slitting and rolling, transformer oil tank producing and power transformer R&D,testing, installation and production.



Yawei automatic insulation wire wrapping line.Yawei has automatic, horizontal, vertical and manual winding lines comes up to different capacity request.
Winding on the primary and secondary windings has an excellent design structure to help the machine operate effectively.
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