Product Description:
Transform your power system with our S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer, artfully engineered for AC 50Hz with rated working voltages of 10kV, 20kV, and under. Tailored for industries such as petroleum, metallurgy, chemicals, textiles, and light industry, it is meticulously crafted to thrive in high-dust environments, delivering unparalleled 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; |
Introducing the pinnacle of energy efficiency - our state-of-the-art oil-immersed transformer. Crafted by Jiangsu Xinhong Electrical Equipment Co., Ltd., this transformer embodies cutting-edge technology, ensuring elite performance and unmatched benefits for our esteemed clientele.
Our oil-immersed transformers stand out for their remarkable low-loss and high-efficiency features. Through meticulous design and engineering, we have minimized energy waste during transformation processes. This translates into considerable power consumption savings, making our transformers the perfect choice for energy-conscious businesses. By opting for these transformers, enterprises not only shrink their carbon footprint but also unlock substantial cost benefits over time.
Beyond energy savings, our oil-immersed transformers boast a suite of advanced features that elevate their operational prowess. Designed to function at minimal noise levels, they incorporate sophisticated insulation and expert craftsmanship, ensuring a tranquil and productive environment.
Furthermore, our fully sealed transformers are expertly crafted to resist moisture and fire, amplifying safety and reliability. By dispensing with oil storage tanks, we bolster safety and dependability. The innovative tank design with flexible corrugated panels compensates for oil volume fluctuations, safeguarding against air contact and minimizing oil degradation and insulation aging. This groundbreaking design enhances the transformer's lifespan while reducing maintenance frequency and costs, thereby boosting operational efficiency.
Investing in our oil-immersed transformers guarantees access to superior products that align with the highest industry standards. Constructed from premium materials and subjected to rigorous testing, they promise exceptional performance and durability. We are dedicated to delivering products that not only meet but surpass our customers' expectations.
In essence, our oil-immersed transformer range heralds a new era in energy-efficient power transformation. With features like low loss, high efficiency, moisture resistance, and fire safety, they offer myriad advantages for businesses across diverse sectors. Choosing our transformers enables significant energy savings, pollution reduction, and heightened reliability and efficiency. Discover the difference with our energy-efficient oil-immersed transformers - the steadfast choice for excellence.
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 professional manufacturer with over a decade of expertise, specializing in high and low voltage switchgears, substations, transformers, and an array of electrical equipment, including vacuum circuit breakers and load break switches.
Our factory is the leading supplier to the renowned State Grid Corporation of China, recognized for our unmatched quality and reliability.
2. Do you accept customized services?
We offer outstanding OEM/ODM services, allowing you to brand products with your logo. Our proficient technical and quotation teams are committed to delivering solutions tailored to your unique specifications and requirements, ensuring complete satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is as accommodating as 1 piece, catering to all your varied needs.
4. How long is your delivery lead time?
Delivery times depend on your specific demands and order size, typically ranging from 5 to 10 working days for a rapid turnaround.
5. How do you solve quality problems?
To effectively address any quality concerns, we kindly ask you to submit detailed photographs. Our dedicated team, consisting of highly skilled technical experts and quality assurance professionals, will meticulously analyze the situation and ensure to provide a satisfactory resolution within a remarkable timeframe of just 2 days.
6. What are your payment terms?
Our payment terms are designed to accommodate your needs. We require a 30% T/T deposit up front, with the balance of 70% due prior to shipment. For your convenience, we also accept payments via West Union and Letters of Credit (L/C).