Brand:S9
The S9 50-2500kVA/35kV three-phase oil-immersed transformer, developed by our company in response to market demands, features a special combination of capacity and voltage rating. It demonstrates a 30% reduction in no-load loss compared to conventional models based on actual measurements, with operating noise reduced by 4 decibels and temperature rise index controlled below K65. This transformer combines industrial-grade energy efficiency with lifecycle cost advantages. Its core is made of high-quality cold-rolled silicon steel sheets, while the high-voltage windings are constructed with high-quality oxygen-free copper wire arranged in a multi-layer cylindrical structure. All fasteners undergo special anti-loosening treatment processes to ensure structural integrity.
1. Normal use Environment: Elevation less than 1000m;Temperature Range:-25℃--+45℃
2. Especial Environment: Elevation more than 1000m;Temperature Range:-45℃--+40℃
3. Opposite air humidity: ≤90℃(+25℃)
4. Installation Site: Nothing corrodent air,noting obvious dirty mark
5. The product are used for lighting and deliver power in industry and agriculture
GB1094.1~2-1996 |
GB1094.4-2005 |
GB1094.3, 5-2003 |
GB/T6451-2008 |
1. The products which function reach international advance level of 2000 years are reformed for material, technics, structure.
2. They have a characteristic of high efficiency and low-loss, which save much electric loss and cost, improve society benefit.
3. The iron corn of product is made of high grade silicon steel, vacuum molded oil.
4. The radiator modality has ripple type, patch type, pipe type. Customer can choose freely the type.
5. The housing achieves an IP55 rating for dust and water resistance.
Rated Capacity (kVA) |
Voltage |
Marks |
No-Load Loss (W) |
On-Load Loss (W) |
Short cirait-z (%) |
No-Load Cur (%) |
Weight(kg) |
Size(mm) |
Distance (mm) |
||||
V (kV) |
Chng (%) |
V (kV) |
Wain w.t |
Oil w.t |
Ttl w.t |
L·W·H |
|||||||
50 |
35 |
±5% |
0.4 |
Yyn0 Or Dyn11 |
210 |
1210/1270 |
6.5 |
2.0 |
230 |
270 |
700 |
1030×850×1460 |
550×550 |
100 |
290 |
2020/2120 |
1.8 |
370 |
320 |
950 |
1080×935×1580 |
550×550 |
|||||
125 |
340 |
2380/2500 |
1.7 |
440 |
350 |
1090 |
1100×940×1610 |
550×550 |
|||||
160 |
360 |
2830/2970 |
1.6 |
530 |
380 |
1120 |
1120×1035×1630 |
550×550 |
|||||
200 |
430 |
3330/3500 |
1.5 |
600 |
410 |
1340 |
1150×1050×1670 |
660×660 |
|||||
250 |
510 |
3960/4160 |
1.4 |
690 |
450 |
1520 |
1450×1130×1700 |
660×660 |
|||||
315 |
610 |
4770/5010 |
1.4 |
800 |
490 |
1730 |
1885×910×1720 |
660×660 |
|||||
400 |
730 |
5760/6050 |
1.3 |
920 |
540 |
1960 |
1950×1010×1820 |
660×660 |
|||||
500 |
860 |
6930/7280 |
1.2 |
1060 |
590 |
2210 |
2010×1070×1860 |
660×660 |
|||||
630 |
1040 |
8280 |
1.1 |
1460 |
620 |
2510 |
2100×1180×1960 |
660×660 |
|||||
800 |
1230 |
9900 |
1.0 |
1520 |
670 |
2940 |
2170×1260×2060 |
820×820 |
|||||
1000 |
1440 |
12150 |
1.0 |
1890 |
990 |
3910 |
2200×1690×2120 |
820×820 |
|||||
1250 |
1760 |
14670 |
0.9 |
2100 |
1090 |
4590 |
2230×1710×2250 |
820×820 |
|||||
1600 |
2120 |
17550 |
0.8 |
2820 |
1150 |
5150 |
235O×2020×2330 |
820×820 |
|||||
2000 |
2720 |
19350 |
0.7 |
2950 |
1200 |
5360 |
2600×2120×2350 |
820×820 |
|||||
2500 |
3200 |
20700 |
0.6 |
3350 |
1290 |
5870 |
2620×2220×2470 |
1070×1070 |
Note:
1. Load loss in the table below the diagonal values for Dyn11 connection group of products.
2. Technical parameters of 35kV distribution transformer for large capacity, size and weight data, please contact us.
3. Can provide various voltage transformer, short circuit impedance, coupling mode according to the user demand.
4. Table weight and size data for reference only, are subject to change without notice.
Q: What is the lead time for delivering a 2000 kVA oil-immersed transformer?
A: Normal within 15 days. It depends on detail items and quantity.Please contact us for details.
Q: How to get product quotation?
A: You can contact us anytime through the contact information on the website. You will receive our response within 24 hours.
Q: What after-sales services can I enjoy?
A: The transformer comes with a one-year warranty. Long-term online technical support is provided, along with customer training, and regular updates to maintenance manuals and technical guides.
Q: How long is the average lifespan of a transformer?
A: The lifespan ranges from 20 to 40 years, influenced by factors such as maintenance level, operating environment, and load conditions.
Q: If your factory is a parts processing plant, what transformer capacity is suitable?
A: The selection should be based on the facility size. Small-scale processing workshops can use a 150kVA transformer, while medium-sized manufacturing plants are generally recommended to install 500kVA transformers or higher.
Q: Do you have oil-immersed transformers and dry-type transformers in stock?
A: No, as transformers require customized parameters based on demand, we usually need to design them after receiving an order.


http://www.lvma-transformer.com/