Product Description:
Introducing our S11-M-30~2500kVA/20-10 Fully Sealed Oil-Immersed Transformer, an epitome of innovation and efficiency. Designed for AC 50Hz systems, with rated working voltages of 10kV, 20kV and below, this transformer is an ideal choice for industries such as petroleum, metallurgy, chemical, textile, and light industry, even in areas with high dust concentrations. It's not just a transformer; it's a powerhouse of performance for your enterprise.
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 proudly present the next generation in energy solutions: our cutting-edge, Oil-Immersed Transformer. Crafted with precision and advanced technology by Jiangsu Xinhong Electrical Equipment Co., Ltd., this state-of-the-art transformer embodies superior performance, offering a plethora of benefits tailored to enhance your energy strategy.
Our Oil-Immersed Transformers stand unmatched in low energy loss and high efficiency. Through expert engineering, we've minimized energy wastage, leading to substantial power savings. This makes them the perfect choice for eco-conscious businesses aiming for sustainability and cost efficiency. Embrace our transformers to not only lessen your carbon footprint but also realize significant long-term savings.
Our transformers are more than just energy savers; they are engineered for excellence with minimal noise output. Thanks to advanced insulation techniques and precise construction, they ensure a serene working environment. These enhancements set our products in a league of their own, providing superior operational performance.
Our fully sealed transformers are designed with safety and reliability in mind, featuring innovative moisture and fire prevention technologies. The exclusion of oil storage tanks enhances safety, while corrugated plates in the tank flexibly adjust to oil volume changes, reducing air exposure and prolonging service life. This design reduces regular maintenance needs, saving costs and boosting operational efficiency.
By choosing our Oil-Immersed Transformers, you are assured of unparalleled quality that meets the industry's highest standards. Each unit is manufactured with top-grade materials and subjected to stringent testing, ensuring unmatched performance and durability. Our dedication to exceptional quality guarantees products that surpass expectations and redefine reliability.
In summary, our Oil-Immersed Transformer series is a revolutionary advancement in energy-efficient technology. With unparalleled features such as low loss, high efficiency, and resistance to moisture and fire, our transformers offer immense advantages across diverse industries. Opt for our range and secure impressive energy savings, reduced environmental impact, and enhanced operational reliability. Discover the transformative power of our energy-efficient transformers-a choice you can trust.
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 and seasoned manufacturer with a decade of expertise, specializing in an extensive range of electrical equipment, including high and low voltage switchgears, substations, transformers, vacuum circuit breakers, and load break switches.
Our factory is the foremost supplier to the prestigious State Grid Corporation of China, consistently delivering unrivaled quality and reliability.
2. Do you accept customized services?
We offer outstanding OEM/ODM services, allowing you to personalize your products with your brand logo. Our proficient technical and quotation teams are committed to creating solutions tailored to your specific needs, ensuring total satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is a single piece, making it exceptionally convenient for all your requirements.
4. How long is your delivery lead time?
Delivery timelines depend on your specific requirements and order size. Typically, our efficient processes allow for a turnaround time of 5 to 10 working days.
5. How do you solve quality problems?
To swiftly address any quality concerns, kindly furnish us with comprehensive photographs detailing the issues. Our committed technical and quality assurance teams are poised to perform an exhaustive analysis and guarantee a satisfactory resolution, delivered within a mere 2 days.
6. What are your payment terms?
We require a 30% T/T deposit upfront to initiate the order, with the remaining 70% due prior to shipment. Additionally, we graciously accept payments via West Union and Letters of Credit (L/C).