Transformers
Oil-immersed Transformer
Oil-immersed distribution transformers are available in hermetically sealed and conservator-type designs. Applications include 6 kV, 10 kV and 35 kV distribution systems serving factories, mines, petrochemical facilities, agriculture, power and lighting loads.
- Construction
- Hermetically sealed / conservator type
- System voltage classes
- 6 / 10 / 35 kV
- Reference series capacity
- 30–3150 kVA
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Description
Oil-immersed distribution transformers are available in hermetically sealed and conservator-type designs. Applications include 6 kV, 10 kV and 35 kV distribution systems serving factories, mines, petrochemical facilities, agriculture, power and lighting loads.
Features and applications
- The hermetically sealed S11 design accommodates oil-volume changes through tank flexibility.
- The source lists S11-M series reference ratings from 30 to 3150 kVA. The precise model represented by each product photograph is confirmed for the project.
S11 series reference ratings
These are series reference values listed by the source, not nameplate ratings assigned to each photograph. Final selection is subject to project technical confirmation.
| Model | Rated capacity (kVA) | No-load loss (W) | Load loss (W) |
|---|---|---|---|
| S11-M-30/10 | 30 | 100 | 600 |
| S11-M-50/10 | 50 | 130 | 870 |
| S11-M-80/10 | 80 | 180 | 1250 |
| S11-M-100/10 | 100 | 200 | 1500 |
| S11-M-125/10 | 125 | 240 | 1800 |
| S11-M-160/10 | 160 | 280 | 2200 |
| S11-M-200/10 | 200 | 340 | 2600 |
| S11-M-250/10 | 250 | 400 | 3050 |
| S11-M-315/10 | 315 | 480 | 3650 |
| S11-M-400/10 | 400 | 570 | 4300 |
| S11-M-500/10 | 500 | 680 | 5150 |
| S11-M-630/10 | 630 | 810 | 6200 |
| S11-M-800/10 | 800 | 980 | 7500 |
| S11-M-1000/10 | 1000 | 1150 | 10300 |
| S11-M-1250/10 | 1250 | 1360 | 12000 |
| S11-M-1600/10 | 1600 | 1640 | 14500 |
| S11-M-2000/10 | 2000 | 1960 | 17800 |
| S11-2500/10 | 2500 | 2310 | 20700 |
| S11-3150/10 | 3150 | 2730 | 24300 |
Technical Specifications
- Construction
- Hermetically sealed / conservator type
- System voltage classes
- 6 / 10 / 35 kV
- Reference series capacity
- 30–3150 kVA
Reference configuration shown. Final electrical ratings, dimensions and equipment configuration are confirmed for each project.
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