Product Description:
Introducing the revolutionary S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer, designed for the modern world. This state-of-the-art transformer is engineered for AC 50Hz with a rated working voltage of 10kV, 20kV, and below, perfectly suited for dynamic industries such as petroleum, metallurgy, chemical, textile, and light industry. It's also the ideal choice for large dust-prone environments, delivering unmatched distribution efficiency.
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; |
Welcome to the future of energy with our latest innovation - the energy-efficient oil-immersed transformer. This fully sealed masterpiece, crafted by Jiangsu Xinhong Electrical Equipment Co., Ltd., harnesses cutting-edge technology to deliver remarkable performance, setting a new standard for excellence and offering unparalleled benefits to our valued customers.
Our oil-immersed transformers are champions of efficiency, boasting low loss and exceptional performance. Engineered with precision, they minimize energy waste during transformation, leading to substantial power consumption savings. By choosing our transformers, businesses embark on a journey toward reducing carbon footprints and achieving enduring cost savings over time.
Our transformers not only conserve energy but also excel with an impressive suite of features that enhance overall performance. Designed for tranquility, they operate with minimal noise, thanks to advanced insulation materials and expert construction techniques, ensuring a serene and comfortable ambiance in any setting.
Designed with safety as a priority, our fully sealed transformers are optimized against moisture and fire risks. By dispensing with oil storage tanks, we boost safety and reliability. The innovative corrugated plate mechanism compensates for oil volume fluctuations, preventing air exposure and reducing the risk of oil degradation and insulation aging. This ensures an extended service life with minimal maintenance, enhancing cost-effectiveness and operational efficiency.
Invest in our oil-immersed transformers to secure high-quality products that adhere to the industry's most rigorous standards. Constructed with premium materials and tested diligently, our transformers promise peak performance and longevity. We pride ourselves on delivering superior products that surpass expectations and stand as a testament to our unwavering dedication to quality.
In conclusion, our series of oil-immersed transformers signifies a leap forward in energy-efficient power transformation technology. With features like low loss, high efficiency, and resistance to moisture and fire, these transformers offer myriad benefits to diverse industries. Choose our transformers to achieve substantial energy savings, minimize environmental impact, and enhance reliability and operational efficiency. Discover the difference with our energy-efficient oil-immersed transformers - the trustworthy 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 prestigious and skilled manufacturer with over ten years of expertise in high and low voltage switchgears, substations, transformers, and a wide array of electrical equipment, including vacuum circuit breakers and load break switches.
Our factory is proud to be the leading supplier to the renowned State Grid Corporation of China, offering unmatched quality and reliability.
2. Do you accept customized services?
We offer outstanding OEM/ODM services and can customize your products with your unique branding. Our seasoned technical and quotation teams are committed to developing a solution tailored to your exact specifications and parameters, ensuring ultimate satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is an accessible 1 piece, catering to all your requirements.
4. How long is your delivery lead time?
Our delivery timelines are adaptable to your specific needs and order volume. Generally, you can anticipate a swift delivery within 5 to 10 working days.
5. How do you solve quality problems?
In order to swiftly address any quality concerns, we kindly ask you to furnish us with detailed photographs of the issues. Our specialized technical and quality assurance teams are committed to conducting an exhaustive analysis, ensuring that you receive an effective and satisfactory resolution, all within an impressive timeframe of just 2 days.
6. What are your payment terms?
Our payment terms are designed to offer flexibility and security. We require a 30% T/T deposit upfront, with the balance of 70% to be settled prior to shipment. Additionally, for your convenience, we also accept payments through Western Union and Letters of Credit (L/C).