Product Description:
Introducing the S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer, a marvel of modern engineering crafted for AC 50Hz systems with rated working voltages of 10kV, 20kV, and below. This powerful transformer is engineered to meet the unique demands of industries such as petroleum, metallurgy, chemicals, textiles, light industry, and large dust-prone environments, making it the ideal choice for distribution in these sectors.
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 unveil our state-of-the-art oil-immersed transformer-an epitome of energy efficiency. Designed and manufactured by Jiangsu Xinhong Electrical Equipment Co., Ltd., this transformer leverages advanced technology to deliver unparalleled performance and a host of benefits to our esteemed clientele.
Our oil-immersed transformers are engineered for excellence, boasting remarkable low loss and exceptional efficiency. Through meticulous engineering, we've minimized energy wastage during transformation processes. This makes our transformers the prime choice for eco-conscious customers aiming for reduced energy consumption and cost-effective operations. Opt for our cutting-edge transformers to shrink your carbon footprint while enjoying substantial long-term savings.
Beyond their energy-saving prowess, our oil-immersed transformers are equipped with an impressive suite of features that elevate their performance. They are meticulously crafted to operate with minimal noise, enhancing workplace comfort. Our advanced insulation materials and expert construction techniques ensure a serene environment, free from disruptive noise pollution.
Our transformers are also fortified with superior moisture and fire resistance, thanks to their fully sealed design. By eliminating the need for oil storage tanks, we enhance the safety and dependability of our units. The corrugated plate elasticity within the tank adjusts for oil volume changes, preventing air contact and reducing oil deterioration and insulation aging. This brilliant innovation extends the life of the transformer, slashes maintenance needs, and optimizes operational efficiency.
When you choose our oil-immersed transformers, you're investing in top-tier products that adhere to the highest industry standards. Crafted from premium materials and subjected to stringent testing, our transformers promise unmatched performance and resilience. We are committed to surpassing customer expectations with our exceptional offerings.
In essence, our oil-immersed transformer range signifies a leap forward in energy-efficient transformation technology. With features like low loss, superior efficiency, moisture, and fire resistance, they offer substantial advantages across diverse industries. Selecting our transformers means gaining significant energy savings, reducing environmental impact, and achieving greater reliability and efficiency. Discover the difference with our dependable, eco-friendly oil-immersed transformers.
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 an illustrious professional manufacturer with a rich decade's expertise in crafting high and low voltage switchgears, substations, transformers, and diverse electrical equipment, including vacuum circuit breakers and load break switches.
Our factory is proud to be the leading supplier to the prestigious State Grid Corporation of China, renowned for our unrivaled quality and reliability.
2. Do you accept customized services?
Absolutely, we offer outstanding OEM/ODM services, allowing you to personalize your products with your brand logo. Our adept technical and quotation teams are committed to tailoring a solution that fits your precise specifications, ensuring complete satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is a mere 1 piece, providing accessibility for all your requirements.
4. How long is your delivery lead time?
Delivery times are influenced by your specific needs and order quantity. Typically, our efficient process ensures a swift turnaround of 5 to 10 working days.
5. How do you solve quality problems?
To address any quality issues you may encounter, we kindly ask you to provide us with detailed photographs. Our dedicated technical and quality assurance teams are committed to conducting a comprehensive analysis of the situation. Rest assured, we aim to deliver a satisfactory and efficient solution within just 2 days, ensuring your continued satisfaction with our products.
6. What are your payment terms?
Regarding payment terms, we require a 30% T/T deposit to be made in advance, with the remaining 70% to be paid before shipment. Additionally, we offer flexible payment options, accepting payments via West Union and Letters of Credit (L/C), to cater to your convenience and ensure a seamless transaction experience.