PRODUCT RANGE
Transformers Bushing
RMU Bushing
Air Insulated Bushings
TECHNICAL SPECIFICATION
TK Takfan epoxy resin bushings was product the requirements of IEC TS EN 50180 , IEC TS EN 50181, IEC 60137.
DIMENSIONS OF INTERFACE CLASSIFICATION
SHORT CIRCUIT RATINGS
| Interface type | Contact type | Current rating (A) | RMS symm (kA) | Peak asymm (kA) | ||
|---|---|---|---|---|---|---|
| 1 sec | 2 sec | 3 sec | ||||
| A1 | Plug in socket | 250 | 12.5 | 9.0r | 7.5 | 31 |
| B1 | Plug in socket | 250 | 12.5 | 9.0 | 7.5 | 31 |
| B2 | Plug in socket | 400 | 16.0 | 11.3 | 9.2 | 40 |
| C1 | Bolted | 630 | 28.0 | 19.7 | 16.1 | 70 |
| C2 | Bolted | 1250 | 75.0 | 53.3 | 43.3 | >150 |
| D1 | Bolted | 800 | 50.0 | 35.3 | 28.8 | 125 |
| D2 | Bolted | 1250 | 75.0 | 53.3 | 43.3 | >150 |
| F1 | Bolted | 2250 | - | - | - | - |
| F2 | Bolted | 630 | 28.0 | 19.7 | 16.1 | 70 |
| F3 | Bolted | 1250 | 75.0 | 53.0 | 43.3 | >150 |