Product Parameters
Rated Capacity |
Voltage combination |
Join group label |
open circuit losses |
Load loss W |
short circuit impedance |
no-load current |
high pressure(KV) |
High pressure tap range(%) |
low tension(KV) |
W |
Yy |
Dy |
% |
% |
30 |
6 6.3 10 10.5 11 |
±5% or ±2×2.5% |
0.4 |
Yyn0 or Dyn11 |
100 |
600 |
630 |
4 |
1.5 |
50 |
130 |
870 |
910 |
1.3 |
63 |
150 |
1040 |
1090 |
1.2 |
80 |
180 |
1250 |
1310 |
1.2 |
100 |
200 |
1500 |
1580 |
1.1 |
125 |
240 |
1800 |
1890 |
1.1 |
160 |
280 |
2200 |
2310 |
1 |
200 |
340 |
2600 |
2730 |
1 |
250 |
400 |
3050 |
3200 |
0.9 |
315 |
480 |
3650 |
3830 |
0.9 |
400 |
570 |
4300 |
4520 |
0.8 |
500 |
680 |
5150 |
5410 |
0.8 |
630 |
810 |
6200 |
6200 |
4.5 |
0.6 |
800 |
980 |
7500 |
7500 |
0.6 |
1000 |
1150 |
10300 |
10300 |
0.6 |
1250 |
1360 |
12000 |
12000 |
0.5 |
1600 |
1640 |
14500 |
14500 |
0.5 |
2000 |
1940 |
18300 |
18300 |
5 |
0.4 |
2500 |
2290 |
21200 |
21200 |
0.4 |
Model meaning
Running conditions
Altitude not exceeding 1000m Maximum indoor or outdoor.
Ambient temperature +40ºC.
Maximum daily average temperature +30ºC.
Maximum annual average temperature +20ºC.
Maximum low temperature -25ºC.
Transformers operating under special conditions can be provided according to customer requirements.
executive standard
- GB1094.1~2-2013 Power transformer
- GB/T6451-2015 Technical parameters and requirements of three-phase oil-immersed power transformer
- GB1094.3-2017 Power transformer
Product presentation
The S11-10KV series three-phase oil-immersed non-excitation voltage regulation distribution transformer produced by the company has the characteristics of high efficiency and low loss, which can save a lot of power consumption and operating costs, and has significant social benefits. It is a high-tech product promoted by the state.
- The transformer body adopts a new type of insulation structure, which improves the short-circuit resistance;
- The transformer core is made of high quality cold rolled silicon steel sheet;
- The high and low voltage windings of the transformer are made of high quality oxygen-free copper wire, and multi-layer cylinder structure;
- All fasteners of the transformer are treated with special anti-loose treatment;
- The transformer oil tank is a corrugated structure, and the cover and edge of the box are completely welded or bolted, which fundamentally prolongs the service life of the transformer oil and insulating materials.
The above standards are subject to the latest released information; Equipment requirements should be based on the corresponding latest national professional standards.
Applicable scene
Factory environment
Our Advantages
Q1. Are you a factory or trading company?
A1.We are a factory.
Q2:How do you control the quality ?
A2:Professional QC team comply with TQM insure you the quality. Each step is in compliance to the standards,At the same time ,we will take photos or shoot video for you.
Q3: Could I have prices of your products?
A3: Welcome. Please feel free to send us an inquiry here. We will reply you within 24 hours.