Product Description:
Discover the S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer, expertly crafted for AC 50Hz systems with rated voltages of 10kV, 20kV, and below. Ideal for the power needs of petroleum, metallurgy, chemical, textile, light industry sectors, and even large dust-laden environments, this transformer ensures reliable and efficient distribution of power.
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; |
Introducing our state-of-the-art energy-efficient oil-immersed transformer, a pinnacle of innovation and performance, brought to you by Jiangsu Xinhong Electrical Equipment Co., Ltd. This cutting-edge, fully sealed transformer promises unparalleled benefits and superior performance, making it the ideal choice for discerning customers.
Our oil-immersed transformers boast outstanding advantages, including minimal energy loss and remarkable efficiency. Thanks to meticulous engineering and innovative design, energy waste has been drastically minimized during operation, leading to substantial savings in power consumption. These transformers are the perfect choice for energy-conscious customers looking to cut costs and reduce their environmental impact.
Beyond extraordinary energy savings, our oil-immersed transformers are equipped with features that elevate their performance to new heights. Designed to operate quietly, they incorporate advanced insulation materials and expert construction techniques to create a serene and harmonious working environment, free from disruptive noise.
Our transformers are meticulously designed for enhanced safety and reliability by being fully sealed to prevent moisture and fire hazards. By forgoing oil storage tanks, we elevate safety standards, with corrugated tank plates ensuring elasticity to counter oil volume changes. This prevents oil degradation and insulation aging, prolonging the transformer's lifespan and requiring less maintenance, thereby optimizing cost efficiency and operational productivity.
By choosing our oil-immersed transformers, you're investing in superior quality and reliability that meets the highest industry standards. Crafted from premium materials, each transformer undergoes rigorous testing to guarantee peak performance and durability. Our commitment to excellence ensures that every product not only meets but exceeds our customers' expectations.
In conclusion, our oil-immersed transformer series signifies a landmark innovation in energy-efficient power transformation. Offering low loss, high efficiency, and robust resistance to moisture and fire, these transformers cater to diverse industrial needs. Embrace significant energy cost reductions, decreased pollution, and enhanced reliability with our exceptional energy-efficient transformers-your dependable partner in power transformation.
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 a prestigious manufacturing powerhouse with over a decade of specialized expertise, focusing on high and low voltage switchgears, substations, transformers, and a suite of electrical equipment, including vacuum circuit breakers and load break switches.
Our factory is the top-tier supplier for the renowned State Grid Corporation of China, synonymous with exceptional quality and dependability.
2. Do you accept customized services?
We offer bespoke OEM/ODM services, granting you the flexibility to customize your products with your distinctive logo. Our seasoned technical and quotation teams are committed to creating tailored solutions that align perfectly with your specifications, ensuring your absolute 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?
Delivery timelines are tailored to your specific needs and order size. Generally, anticipate a swift turnaround time of 5 to 10 working days.
5. How do you solve quality problems?
In the event of any quality issues, kindly supply us with detailed photographs, enabling our dedicated technical and quality assurance teams to conduct an in-depth analysis. We promise to deliver an effective and satisfactory solution within a swift 2-day timeframe, ensuring your utmost satisfaction.
6. What are your payment terms?
Our payment structure includes a 30% T/T deposit in advance, with the remaining 70% due before shipment. Additionally, we are equipped to accommodate payments via West Union and Letters of Credit (L/C), offering flexibility to suit your financial preferences.