Product Description:
Discover the unparalleled excellence of our S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer, perfectly engineered for AC 50Hz, with rated working voltage parameters of 10kV and 20kV. Designed for versatility, it serves power systems in a multitude of industries. Enabling smooth operations in petroleum, metallurgy, chemical, textile, light industries, and environments with high dust levels, this transformer stands at the forefront of distribution solutions.
Product Parameters:
 |
Iron core
The core is cold rolled silicon steel sheet with high permeability magnetic grain orientation. The iron core is a core type iron core, the full oblique joint stacking type iron core, the iron core column is a multi-step circular cross-section, the iron bar and the iron core are equal cross-section.
winding
The winding adopts corrugated oil channel, no paint dipping process, and tight tape binding; The windings are concentric coils: the high voltage winding has a tap required for the tap voltage, which is led to the tap switch, the switch is installed on the box cover, and the voltage transfer of 10kV and 20KV can be achieved after the power is cut off, and the tap voltage is changed.
Safety protection device
30~2000kVA transformer equipped with pressure relief valve:
Gas relays with alarm and tripping terminals can be installed according to user requirements; |
We are thrilled to unveil our latest marvel in energy-efficient power solutions - the cutting-edge oil-immersed transformer. Meticulously developed and produced by Jiangsu Xinhong Electrical Equipment Co., Ltd., this transformer embodies innovation and superior technology, offering unmatched performance and a host of advantages to our valued customers.
Our range of oil-immersed transformers is synonymous with low loss and exceptional efficiency. Through meticulous engineering and avant-garde design, we have minimized energy wastage, resulting in substantial power savings. This makes our transformers the quintessential choice for energy-conscious clients. By opting for our efficient solutions, businesses can significantly cut down on pollution and enjoy long-term economic benefits.
Beyond energy savings, our oil-immersed transformers boast an extensive suite of features that significantly boost performance. Engineered for minimal noise emission, these transformers use advanced insulation materials and expert construction techniques to ensure a tranquil and productive workspace.
Our fully sealed transformers are meticulously crafted to resist moisture and fire, eliminating the need for oil storage tanks to enhance safety and reliability. The innovative elasticity of the corrugated plates accommodates oil volume changes, preventing air exposure, and averting oil decay and insulation aging. This forward-thinking design extends the transformer's lifespan, reduces maintenance frequency, and optimizes operational efficiency.
Investing in our oil-immersed transformers guarantees customers procure top-tier products that conform to the highest industry benchmarks. Fabricated with premium materials and subjected to stringent testing, our transformers promise optimal performance and longevity. Our unwavering commitment is to deliver superior products that not only meet but exceed customer expectations.
In essence, our oil-immersed transformer series heralds a transformative leap in energy-efficient power conversion technology. Offering low loss, high efficiency, and robust resistance to moisture and fire, they provide numerous advantages across diverse sectors. Choosing our transformers means achieving remarkable energy savings, reducing environmental impact, and enjoying enhanced reliability and efficiency. Discover the distinct advantages with our range of energy-efficient oil-immersed transformers - your dependable choice.
Technical Parameters:
Rated capacity (kVA) |
High voltage(KV) |
Voltage Combination |
Connective group label |
No-load loss(KW) |
Load loss
(KW) |
No-load current(%) |
Short circuit impedance (%) |
Weight (KG) |
High pressure tap range |
Low voltage(KV) |
Weight of oil |
Total weight |
30 |
20/10 |
±5*2.5%
±2*2.5% |
0.4 |
Dyn11 |
0.09 |
0.66 |
2.1 |
5.5 |
180 |
420 |
50 |
0.13 |
0.96 |
2.0 |
150 |
495 |
63 |
0.15 |
1.145 |
1.9 |
170 |
560 |
80 |
0.18 |
1.37 |
1.8 |
190 |
635 |
100 |
0.2 |
1.65 |
1.6 |
215 |
710 |
125 |
0.24 |
1.98 |
1.5 |
250 |
840 |
160 |
0.29 |
2.42 |
1.4 |
285 |
945 |
200 |
0.33 |
2.86 |
1.3 |
340 |
1125 |
250 |
0.4 |
3.35 |
1.2 |
390 |
1295 |
315 |
0.48 |
4.01 |
1.1 |
445 |
1475 |
400 |
0.57 |
4.73 |
1.0 |
515 |
1712 |
500 |
0.68 |
5.66 |
1.0 |
6.0 |
460 |
1995 |
630 |
0.81 |
6.82 |
0.9 |
565 |
2450 |
800 |
0.98 |
8.25 |
0.9 |
635 |
2765 |
1000 |
1.15 |
11.33 |
0.7 |
840 |
3650 |
1250 |
1.35 |
13.2 |
0.7 |
970 |
4220 |
1600 |
1.63 |
15.95 |
0.6 |
1105 |
4800 |
2000 |
1.95 |
19.14 |
0.6 |
1205 |
5240 |
2500 |
2.34 |
22.22 |
0.5 |
1300 |
5650 |
Shipping:

Factory Scene:

Certificates:

FAQ:
1. Are you a trading company or manufacturer?
We are a renowned professional factory backed by a decade of unparalleled expertise, specializing in high and low voltage switchgears, substations, transformers, and a comprehensive range of electrical equipment including vacuum circuit breakers and load break switches.
Our factory proudly stands as the leading supplier for the prestigious State Grid Corporation of China, consistently delivering unmatched quality and reliability.
2. Do you accept customized services?
We offer exceptional OEM/ODM services, providing you the flexibility to personalize your products with your brand logo. Our specialized technical and quotation teams are committed to crafting solutions tailored to your specifications, ensuring utmost satisfaction and precision.
3. What is your MOQ?
Our minimum order quantity (MOQ) is as accommodating as 1 piece, ensuring accessibility for all your diverse needs.
4. How long is your delivery lead time?
Delivery timelines are customized to align with your specific requirements and order volume. Generally, you can anticipate a swift turnaround within 5 to 10 working days.
5. How do you solve quality problems?
For a swift resolution of any quality-related concerns, kindly supply us with detailed photographs. Our committed technical and quality assurance teams will meticulously analyze the situation and provide you with a satisfactory solution within an expedited timeframe of just 2 days.
6. What are your payment terms?
Our payment terms are structured as follows: a 30% T/T deposit is required in advance, with the remaining 70% balance due before shipment. We also offer the convenience of payment through West Union and Letters of Credit (L/C), ensuring flexibility for our valued clients.