Bushings
Resin Silicon bushings
Combined Resin Silicon bushing type CRS is a non-condenser, non-graded, dry-type bushing, available for oil-filled power transformers. It is especially eligible for applications required to withstand extreme conditions, from very low temperatures up to high levels of humidity and pollution. CRS bushing is completely oil-free, paper-free, and porcelain-free. When choosing CRS, you will guarantee the highest safety to people and the transformer. In case of a failure, there will be no risk of oil explosion and no risk of people injured or properties damaged by the shattering of porcelain fragments.
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Why buy
- Highest safety for people secured
- Highest safety for the transformer operators secured
- No need for maintenance or constant bushing monitoring
- Easier asset and spare parts management guaranteed to the end-user, the bushing can be transported and stored
at any angle
Application
- Liquid-filled power transformers
- Suitable for extremely cold environment up to -60°C
- Suitable for offshore environment
- Suitable for tropical climates
- Suitable for densely populated or security sensitive areas
- Suitable for new installations and retrofits
Technical data at a glance
- IEC range: Um ≤ 72.5 kV, Ir ≤ 6300A
- IEEE range: Um ≤ 34.5 kV, Ir ≤ 3000A
- Low partial discharges level
- Compliant with IEC 62217
- Pollution test heavy – to – very heavy as specified by IEC 60185
- Qualified as per IEC60137 and IEEE C57.19.01- 2000
- Compatible with EN and DIN standarvds
Electrical data
| Bushing type | Rated Voltage | Rated Current | Related Standard |
|---|---|---|---|
| [kV] | [A] | ||
| Low Current | 24 | 250 | IEC 60137 |
| 630 | |||
| 36 | 250 | ||
| 630 | |||
| Medium Voltage | 24 | 1250 | |
| 2000 | |||
| 3150 | |||
| 5000 | |||
| 6300 | |||
| 36 | 1250 | ||
| 2000 | |||
| 3150 | |||
| 5000 | |||
| 6300 | |||
| 52 | 250 | ||
| 52 | 630 | ||
| 52 | 1250 | ||
| 2000 | |||
| 3150 | |||
| 72,5 | 1250 | ||
| 2000 | |||
| 25 | 3000 | IEEE C57.19.01-2000 | |
| 34,5 | 1200 | ||
| 34,5 | 2000 | ||
| 34,5 | 3000 |
