630KWA Three-Phase Isolation Boost Industrial High-Power Outdoor Large Oil-Immersed Transformer
product description
This series of products are suitable for petrochemical, electric power, textile, metallurgy, machinery, building materials, coal, mining and urban construction, civil aviation, ports and other industries and power systems of enterprises. The rated frequency is 50HZ, the rated capacity is 30~1600KAV, and the high voltage side voltage is 10KV. , Low-voltage side rated voltage 0.4KV used for step-down.
Features
It has many characteristics such as novel structure, low loss, small size, and strong short-circuit resistance.
The main parameters
| Transformer model |
Voltage combination(kV) |
coupling
Group
Label |
Short circuit
impedance
(%) |
loss(kW) |
No load
Current
(%) |
weight
(kg) |
high
Pressure |
Tap
Scope |
Low
Pressure |
null
load |
burden
load |
| S11-30/10-0.4transformer |
11
10.5
10
6.6
6.3
6 |
±5%
or
±2x
2.5% |
0.4 |
Yyn0 |
4 |
0.10 |
0.60 |
2.1 |
300 |
| S11-50/10-0.4transformer |
0.13 |
0.87 |
2.0 |
400 |
| S11-63/10-0.4transformer |
0.14 |
1.04 |
1.9 |
420 |
| S11-80/10-0.4transformer |
0.18 |
1.25 |
1.8 |
500 |
| S11-100/10-0.4transformer |
0.20 |
1.50 |
1.6 |
600 |
| S11-125/10-0.4transformer |
0.24 |
2.00 |
1.5 |
650 |
| S11-160/10-0.4transformer |
0.28 |
2.20 |
1.4 |
700 |
| S11-200/10-0.4transformer |
0.33 |
2.60 |
1.3 |
800 |
| S11-250/10-0.4transformer |
0.40 |
3.05 |
1.2 |
1000 |
| S11-315/10-0.4transformer |
0.48 |
3.65 |
1.1 |
1200 |
| S11-400/10-0.4transformer |
0.57 |
4.30 |
1.0 |
1400 |
| S11-500/10-0.4transformer |
0.68 |
5.10 |
1.0 |
1650 |
| S11-630/10-0.4transformer |
Yyn0
or
Dyn11 |
6 |
0.81 |
6.20 |
0.9 |
2000 |
| S11-800/10-0.4transformer |
0.98 |
7.50 |
0.8 |
2300 |
| S11-1000/10-0.4transformer |
1.15 |
10.30 |
0.7 |
2600 |
| S11-1250/10-0.4transformer |
1.36 |
12.00 |
0.6 |
3150 |
| S11-1600/10-0.4transformer |
1.64 |
14.50 |
0.6 |
3700 |
| S11-2000/10-0.4 transformer |
2.10 |
17.10 |
0.5 |
4300 |
| S11-2500/10-0.4transformer |
2.50 |
23.20 |
0.4 |
4500 |
Special Conditions of Use of Transformers
The altitude exceeds 1000m;
Ambient temperature:
Maximum temperature +40℃
Lowest temperature -25℃
Normal use condition of transformer
The altitude does not exceed 1000m;
Ambient temperature:
Maximum temperature +40℃
Average temperature of the hottest month +30℃
The highest annual average temperature +20℃
Outdoor minimum temperature -25℃
Transformer product standard
GB 1094.1-1996, GB 1094.2-1996, JB/T10088-2004
GB 1094.3-2003, GB 1094.5-2003, GB/T 10237-1988
GB/T 6451-2008, GB/T 7595-1987, JB/T 3837-2010
