Product Description:
The S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer is engineered for excellence and versatility. Designed to operate within AC 50Hz, and rated for working voltages of 10kV to 20kV, this transformer excels across various power systems. Perfect for industries such as petroleum, metallurgy, chemical, textile, and light manufacturing, it is also ideal for environments with significant dust, offering a robust and reliable solution for distribution needs.
Product Parameters:
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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 our latest marvel in energy efficiency: the oil-immersed transformer, a pinnacle of advanced engineering crafted by Jiangsu Xinhong Electrical Equipment Co., Ltd. This fully sealed transformer stands at the forefront of technological innovation, providing unparalleled performance and a multitude of advantages tailored to meet our clients' needs.
Our exceptional range of oil-immersed transformers features groundbreaking low-loss technology and heightened efficiency. Through meticulous design and engineering, we've minimized energy wastage, translating into substantial power consumption savings. These transformers present an ideal choice for those seeking energy efficiency, promising not only reduced carbon footprints but also significant long-term cost reductions.
Beyond energy conservation, our oil-immersed transformers boast an impressive suite of features that optimize performance. Crafted for silent operation, these transformers employ cutting-edge insulation materials and expert construction techniques to deliver a tranquil working environment, ensuring minimal noise disturbance.
Our fully sealed transformer design offers exceptional moisture and fire resistance. By eliminating the conventional oil storage tank, we elevate safety and reliability. The flexible corrugated tank plates accommodate oil volume changes, preventing air interaction and reducing oil degradation and insulation wear. This innovative approach not only extends the transformer's lifespan but also minimizes maintenance needs, enhancing cost efficiency and operational productivity.
Investing in our suite of oil-immersed transformers guarantees access to top-tier products that adhere to the highest industry standards. Crafted from superior materials and subjected to rigorous testing, our transformers deliver optimum performance and durability. We are committed to exceeding customer expectations through uncompromising quality and exceptional product delivery.
In summary, our oil-immersed transformer series signifies a revolutionary advancement in energy-efficient power transformation technology. With features like low loss, high efficiency, and resilience to moisture and fire, our transformers deliver an extensive array of benefits across various industries. Opting for our transformers means significant energy savings, reduced environmental impact, and enhanced reliability and operational performance. Discover the superior standard of our energy-efficient oil-immersed transformers-a dependable and astute 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:
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FAQ:
1. Are you a trading company or manufacturer?
We are a renowned and professional manufacturing factory with over a decade of expertise. We specialize in crafting 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 honored to be the premier supplier for the prestigious State Grid Corporation of China, consistently delivering unmatched quality and reliability.
2. Do you accept customized services?
We offer outstanding OEM/ODM services and the flexibility to customize your products with your own logo. Our skilled technical and quotation teams are dedicated to developing tailored solutions that precisely meet your specifications and parameters, guaranteeing complete satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is a single piece, ensuring accessibility for any of your requirements.
4. How long is your delivery lead time?
Our delivery lead times are tailored to meet your specific requirements and order volume. Typically, we offer 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 perform a comprehensive analysis and deliver a satisfying resolution within just 2 days.
6. What are your payment terms?
Our payment terms are designed to ensure a seamless transaction experience. We require a 30% T/T deposit upfront, with the remaining 70% due before shipment, reflecting our commitment to transparency and trust. Additionally, we offer flexible payment options through West Union and Letters of Credit (L/C) to accommodate various preferences.