Product Description



Oil-immersed transformer:
1. Crafted with precision, the transformer core is constructed from top-tier imported cold-rolled silicon steel sheet, ensuring a remarkable reduction in both no-load loss and current, while minimizing operational noise. cold-rolled silicon steel sheet, which greatly reduces no-load loss and no-load current, and reduces noise.
2. Ingeniously isolated from ambient air, this transformer adeptly slows down the deterioration of oil and the aging of insulation, enhancing longevity and reliability.
3. Employing the advanced Dyn11 connection group, this transformer significantly mitigates the influence of harmonics on the power grid, thereby elevating the quality of power supply.
4. With a fully sealed structural design, the transformer enjoys an extended service life and eliminates the need for core maintenance, facilitating hassle-free operations.
5. The measured noise level is impressively lower than industry standards, ensuring a quieter and more pleasant operational environment.
Excellent cooling performance:
Oil-immersed transformers utilize oil as an efficient cooling medium, effectively dissipating heat generated during operation, thereby safeguarding the equipment's stability and safety.
Good insulation performance:
Boasting exceptional insulation properties, transformer oil offers robust electrical isolation, ensuring the equipment operates safely and effectively.
Strong overload capacity:
Engineered to endure substantial loads for short durations, oil-immersed transformers exhibit impressive overload capacity.
Long service life:
Thanks to meticulous design and material choice, oil-immersed transformers enjoy an extended lifespan accompanied by a low failure rate.
Large capacity adaptability:
These transformers can be manufactured for large capacities, ideally suited for high-power transmission and distribution needs.
Economical:
In expansive power facilities, oil-immersed transformers represent a cost-effective solution with lower investment and operational expenses, delivering clear economic benefits.
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% |
Main product
Company Profile
Qingdao Junling Transformer Co., Ltd., a luminary in China's transformer manufacturing sector, boasts over 15 years of expertise with an impressive annual output value surpassing 150 million yuan. Equipped with state-of-the-art manufacturing facilities, robust technical prowess, and advanced production methodologies, our company offers a comprehensive range of products, including oil-immersed power transformers, epoxy resin dry-type transformers, high and low-voltage switchgear, box-type substations, and complete power installations. Our products find extensive application across power grid transmission, municipal construction, steel smelting, chemical industries, and industrial factory substations. Our unwavering commitment to quality is reflected in our adherence to the ISO9001 quality and ISO14001 environmental systems. Guided by our core values of 'Integrity, Innovation, and Excellence,' we relentlessly pursue technological advancement, superior quality, and customer satisfaction. We eagerly invite partners from diverse industries to join us in forging a brighter, more sustainable future for the power industry.
Our certificate

Our Services
Exhibition
Packaging & Shipping
FAQ
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;