
Introduction to dry-type transformers:
Dry-type transformers are transformers that use air as a cooling medium and are mainly used for converting and transmitting electrical energy. Unlike oil-immersed transformers, the windings and cores of dry-type transformers are not immersed in oil and are usually coated with resin or insulating materials, which have good insulation properties. They are used in urban power distribution, industrial occasions such as factories and mines, as well as public transportation, shopping malls, residential areas, and data centers to ensure a stable electricity supply. Dry-type transformers have become indispensable and important equipment in modern power systems due to their safety, environmental protection characteristics, and wide adaptability. The facilities have the following.

Since oil is not used as a cooling medium, dry-type transformers will not leak oil during operation, reducing the risk of fire and environmental pollution.
Dry-type transformers generally do not require additional maintenance and maintenance, and have lower use and maintenance costs than oil-immersed transformers.


Environmental protection: The oil-free design reduces pollution to the environment and meets modern environmental protection requirements.
Dry-type transformers can work normally in high altitude, humid and harsh environments, and have strong adaptability.

Product specification
Item | Value |
Voltage | Customizable |
Frequency | 50/60HZ |
Standard | Internation |
Authentication | ISO9001 |
Use | Voltage conversion Current conversion Impedance conversion Isolate Voltage stabilization |
Rated capacity | Voltage ratio | Set of vectors | No-load loss (kilowatts) | resistance |
30kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.13 | 4% |
50kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.18 | 4% |
80kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.25 | 4% |
100kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.27 | 4% |
125kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.32 | 4% |
160kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.36 | 4% |
200kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.42 | 4% |
250kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.49 | 4% |
315kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.6 | 4% |
400kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.66 | 4% |
500kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.79 | 4% |
630kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 0.91 | 4% |
800kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 1 | 6% |
1000kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 1.2 | 6% |
1250kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 1.4 | 6% |
1600kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 1.6 | 6% |
2000kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 2 | 6% |
2500kva | 6kv/10kv/11kv/33kv | Yyn0/Dyn11 | 2.4 | 6% |








Q1. Are you a trading company or manufacturer?
We are a professional factory with 15 years of experience in the field of transformers, cable distribution boxes, various electrical equipment, etc.
Q2. Do you accept customized services?
We offer OEM/ODM service and can print your logo on the product. our professional technical and quotation team can provide a satisfactory project according to your drawing and parameters.
Q3.What is your MOQ?
Our MOQ is 1 piece.
Q4.How long is your delivery lead time?
It depends on your product requirement and quantity. Generally, 5~10 working days is available.
Q5. How do you solve quality problems?
Please provide detailed photos of quality problems. our technical and quality testing department will analyse. we will make a satisfactory solution within 2 days.
Q6. What are your payment terms?
T/T, L/C,MoneyGram, Credit Card, Western Union, Cash;