Product Description:
Our S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer epitomizes grace and efficiency, designed meticulously for AC 50Hz, with a rated working voltage of 10kV, 20kV and below. Perfectly tailored for industries like petroleum, metallurgy, chemical, textile, and light industry, as well as areas with large dust presence, this transformer redefines distribution solutions for enterprises seeking excellence.
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 unparalleled energy efficiency with our latest innovation - the energy-saving oil-immersed transformer, proudly developed by Jiangsu Xinhong Electrical Equipment Co., Ltd. This fully sealed marvel integrates advanced technology to deliver exceptional performance and unprecedented benefits, ensuring our customers receive the absolute best in power transformation.
Our oil-immersed transformers stand out by offering remarkably low loss and extraordinary efficiency. Ingeniously engineered, these transformers drastically cut down on energy wastage, making them the ideal choice for those committed to energy conservation. By embracing our state-of-the-art transformers, businesses can not only reduce their environmental impact but also enjoy considerable cost savings over time, enhancing sustainability and efficiency.
Beyond energy conservation, our oil-immersed transformers boast an impressive suite of features that elevate performance. These transformers are crafted to emit minimal noise, employing advanced insulation and construction techniques that ensure an undisturbed and serene operational environment. Experience tranquility paired with power, ensuring peace of mind and productivity.
Our transformers are crafted with a focus on safety and durability, featuring a fully sealed design that wards off moisture and fire hazards. By omitting oil storage tanks, we enhance safety and reliability. The corrugated plates' elasticity adeptly adapts to oil volume fluctuations, minimizing air exposure and thereby reducing risks of oil degradation and insulation wear. This groundbreaking design not only extends the transformer's lifespan but also lessens maintenance needs, cutting costs and improving operational uptime.
Choosing our oil-immersed transformers means choosing top-tier quality that adheres to the highest industry standards. Manufactured from premium materials and undergoing exhaustive testing, our transformers guarantee unmatched performance and longevity. Our dedication to excellence ensures we deliver beyond expectations, making us a trusted partner in your power transformation needs.
In essence, our oil-immersed transformer series heralds a new era in energy-efficient power technology. With exceptional features such as low loss, high efficiency, and resistance to moisture and fire, our transformers bring substantial advantages to businesses across diverse industries. Selecting our transformers means achieving significant energy savings, reducing environmental impact, and enjoying heightened reliability and operational efficiency. Elevate your experience with our energy-efficient transformers - the dependable choice for modern enterprises.
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 proudly operate as a distinguished manufacturer with over a decade of proficiency, specializing in high and low voltage switchgears, substations, transformers, along with a wide array of electrical equipment including vacuum circuit breakers and load break switches.
As the leading supplier to the prestigious State Grid Corporation of China, our factory is synonymous with unparalleled quality and dependability.
2. Do you accept customized services?
We excel in offering remarkable OEM/ODM services, with the flexibility to customize products with your logo. Our dedicated technical and quotation teams are committed to tailoring solutions that meet your specific needs, ensuring the highest level of satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is a mere 1 piece, ensuring accessibility for all your requirements.
4. How long is your delivery lead time?
Our delivery timelines are adaptable to your distinct requirements and order size. Generally, you can anticipate delivery within 5 to 10 working days.
5. How do you solve quality problems?
To swiftly address and resolve any quality concerns, kindly provide us with detailed photographs. Our committed technical and quality assurance teams are poised to perform a comprehensive analysis, ensuring a satisfactory resolution is delivered to you within a mere 2 days.
6. What are your payment terms?
Our payment terms require a 30% T/T deposit upfront, with the remaining 70% due prior to shipment. Additionally, we accommodate payments through West Union and Letters of Credit (L/C) for your convenience.