Product Description:
Introducing the powerhouse of modern electrical distribution: the S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer. Designed specifically for AC 50Hz systems, with rated working voltages of 10kV and 20kV, it stands as a robust solution for a multitude of industries. Ideal for petroleum, metallurgy, chemicals, textiles, light industry, and beyond, this transformer is engineered to thrive even in large, dust-intensive environments, optimizing power distribution like never before.
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; |
Discover the latest in cutting-edge electrical engineering with our energy-efficient oil-immersed transformer. Developed by Jiangsu Xinhong Electrical Equipment Co., Ltd., this product showcases pioneering technology that enhances performance while offering a multitude of advantages. Crafted for excellence, this fully sealed transformer is a testament to our dedication to delivering superior solutions to our valued clientele.
Our oil-immersed transformers redefine efficiency with their low-loss operation and outstanding performance. Meticulously designed to minimize energy waste, they present a remarkable opportunity for cost reduction and environmental responsibility. Customers opting for our transformers not only benefit from reduced power consumption but also contribute to a sustainable future by lowering their carbon footprint. It's a win-win situation for both your business and the planet, ensuring substantial long-term savings.
Engineered for excellence, our oil-immersed transformers boast an impressive suite of features to boost performance. Foremost among these is their whisper-quiet operation, achieved through advanced insulation and precision construction techniques. This focus on noise reduction ensures a serene work environment, enhancing productivity and comfort.
Our fully sealed transformers are crafted with safety and reliability in mind, offering robust protection against moisture and fire. By eliminating external oil tanks, we enhance their operational dependability. With innovative corrugated plates absorbing oil fluctuations and preventing air ingress, these transformers promise a longer lifespan and reduced maintenance demands, optimizing cost-efficiency and operational effectiveness.
Investing in our oil-immersed transformers means choosing excellence. Our products, crafted from premium materials and rigorously tested, adhere to the highest industry standards, guaranteeing top-tier performance and durability. We are committed to surpassing customer expectations with products that consistently deliver and set benchmarks in quality.
In summary, our oil-immersed transformers represent a pinnacle in energy-efficient technology, offering unparalleled benefits such as low losses, high efficiency, and robust resistance to moisture and fire. They serve as a versatile solution across diverse industries, enabling significant energy savings, pollution reduction, and enhanced reliability. Make a smart choice with our range of oil-immersed transformers and experience the transformative impact on your operations.
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 proud to be a leading professional factory with over ten years of experience in crafting high and low voltage switchgears, substations, transformers, and a comprehensive range of electrical equipment including vacuum circuit breakers and load break switches.
Our factory is recognized as the leading supplier for the prestigious State Grid Corporation of China, reflecting our unmatched quality and reliability.
2. Do you accept customized services?
Absolutely, we offer outstanding OEM/ODM services, providing the flexibility to personalize your products with your brand's logo. Our dedicated technical and quotation teams are focused on tailoring solutions to your unique specifications, ensuring your complete satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is a mere 1 piece, catering to all your purchasing needs with unmatched accessibility.
4. How long is your delivery lead time?
Delivery schedules are customized based on your specific needs and order size. Generally, anticipate a prompt fulfillment ranging from 5 to 10 working days.
5. How do you solve quality problems?
To address any quality concerns, kindly furnish us with detailed photographs. Our committed technical and quality assurance specialists will meticulously analyze the information provided to ensure a prompt and satisfactory resolution within an impressive timeframe of just 2 days.
6. What are your payment terms?
Our payment terms are straightforward and customer-focused: We require a 30% T/T deposit in advance, with the remaining 70% to be settled before shipment. For your convenience, we also accept payments via West Union and Letters of Credit (L/C).