The S11-M Series oil-immersed low-loss energy-saving distribution transformer is engineered for modern infrastructure needs. With its high-efficiency design and state-of-the-art core technology, it ensures minimal energy loss and operational stability in demanding environments. Its design focuses on safety, durability, and high performance, making it a suitable solution for both urban and industrial applications. Its coil structure, combined with oxygen-free copper winding, enhances electrical conductivity and strength, ensuring longevity and reliability in high-stress conditions.
| THE MAIN TECHNICAL PARAMETER NUMBER | |||||||||
| 20kV olass S11 series oil immersed distribution transformer without excitation regulation technical parameters |
|||||||||
| Rated capacity (kVA) |
High voltage (kW) |
Voltage combination | Connection group label |
No-load loss(W) |
Load Loss (W) |
No-load current (%) |
Short clrcut impedance(9%) |
Gauge AxB (mm) |
|
| High volitage tap range |
Low voitage (KV |
||||||||
| 30 | 20 | ±5%; or ±2×2.5% |
0.4 | Yyn0 or Dyn11 |
100 | 690/660 | 2.1 | 5.5 | 450×450 |
| 50 | 130 | 1010/960 | 2.0 | 450×450 | |||||
| 63 | 150 | 1200/1150 | 1.9 | 450×450 | |||||
| 80 | 180 | 1440/1370 1.8 | 450×450 | ||||||
| 100 | 200 | 1730/1650 1.6 | 450×450 | ||||||
| 125 | 240 | 2080/1980 1.5 | 450×450 | ||||||
| 160 | 290 | 2540/2420 1.4 | 550×550 | ||||||
| 200 | 340 | 3000/2860 1.3 | 550×550 | ||||||
| 250 | 400 | 3520/3350 1.2 | 550×550 | ||||||
| 315 | 480 | 4210/4010 1.1 | 550×550 | ||||||
| 400 | 570 | 4970/4730 1.0 | 550×550 | ||||||
| 500 | 680 | 5940/5660 | 1.0 | 550×550 | |||||
| 630 | 810 | 6820 | 0.9 | 820×820 | |||||
| 800 | 980 | 8250 | 0.8 | 6 | 820×820 | ||||
| 1000 | 1150 | 11330 | 0.7 | 820×820 | |||||
| 1250 1600 2000 2500 |
1380 | 13200 | 0.7 | 820×820 | |||||
| 1660 | 15950 | 0.6 | 820×820 | ||||||
| 1950 | 19140 | 0.6 | 1070×1070 | ||||||
| 2340 | 22220 | 0.5 | 1070×1070 | ||||||
This transformer is particularly suited for high-rise buildings, commercial centers, airports, subways, and stations. It is ideal for industrial and mining enterprises, oil platforms, drilling platforms, and flammable or explosive areas due to its robust design and adaptability to harsh environments. Its ability to perform efficiently under fluctuating loads and wet, harsh conditions makes it a go-to option for urban power grids, lighting applications, and residential districts.
Shipping Methods
Supports global air and sea shipping
If you require more detailed product information or have customized requests, please contact us. Providing efficient service that satisfies our customers is our responsibility.
Our products are sold all over the world, you can rest assured.
