Product Description:
Introducing the S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer, expertly engineered for AC 50Hz with rated working voltages of 10kV and 20kV. This powerhouse provides seamless performance in diverse industries such as petroleum, metallurgy, chemical, textile, and light industry, as well as large dust environments. Choose reliability for your power distribution needs.
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 technology-the oil-immersed transformer. Designed and manufactured by Jiangsu Xinhong Electrical Equipment Co., Ltd., this fully sealed transformer employs state-of-the-art technology to deliver top-notch performance and a multitude of benefits to our clients.
Discover the hallmark of our innovative oil-immersed transformers-remarkable low loss and outstanding efficiency. Through meticulous engineering, we have dramatically minimized energy waste, ensuring substantial power consumption savings. Ideal for eco-conscious enterprises, our transformers enable businesses to reduce their carbon footprint while enjoying significant cost reductions over time.
Beyond energy savings, our oil-immersed transformer series boasts an impressive set of features that elevate performance. These transformers are engineered to produce minimal noise, utilizing advanced insulation materials and sophisticated construction techniques to ensure a serene and comfortable working atmosphere.
Our fully sealed transformers are meticulously crafted to guard against moisture and fire hazards. By eliminating the need for oil storage tanks, we enhance overall safety and reliability. The corrugated tank plates adapt to oil volume changes, reducing air contact and safeguarding against oil degradation and insulation wear. This pioneering design extends transformer lifespan and cuts down on maintenance, optimizing cost efficiency.
Investing in our oil-immersed transformers ensures access to superior quality products that surpass stringent industry standards. Manufactured from premium materials and undergoing rigorous testing, our transformers guarantee exceptional performance and durability. We take pride in our unwavering commitment to offering extraordinary products that exceed customer expectations.
In conclusion, our oil-immersed transformer collection signifies a significant leap in energy-efficient power transformation. With unparalleled low loss, high efficiency, and robust resistance to moisture and fire, our transformers deliver a multitude of advantages across varied industries. By selecting our transformers, customers unlock notable energy savings, minimize pollution, and enjoy enhanced reliability and operational effectiveness. Experience the unparalleled quality of our energy-efficient oil-immersed transformers-a truly 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 |
Factory Scene:
Certificates:

FAQ:
1. Are you a trading company or manufacturer?
We are a leading factory with over ten years 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 honored to be the premier supplier for the esteemed State Grid Corporation of China, delivering unmatched quality and reliability.
2. Do you accept customized services?
We proudly offer exceptional OEM/ODM services, allowing you to brand products with your logo. Our proficient technical and quotation teams are devoted to crafting solutions tailored to your specifications, ensuring complete satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is a mere 1 piece, making our products accessible to suit any requirement.
4. How long is your delivery lead time?
Delivery lead times depend on your specific needs and order size. Generally, you can anticipate a swift turnaround of 5 to 10 working days.
5. How do you solve quality problems?
To address quality concerns, please provide detailed photographs. Our dedicated technical and quality assurance teams will conduct thorough analysis and deliver a satisfying solution within a rapid 2-day timeframe.
6. What are your payment terms?
Our payment terms are designed to offer flexibility and security. We require a 30% T/T deposit upfront to initiate the order process, with the remaining 70% due before the shipment is dispatched. To accommodate various customer preferences, we are also pleased to offer payment options through West Union and Letters of Credit (L/C), ensuring a smooth transaction no matter your needs.