Supported Outdoor Termination EST72-C23-SUB SA, 72.5 kV, dry-insulated, with surge arrester
Cable termination and surge arrester in one
With the EST SUB SA, the surge arrester serves as a fixing point for the cable termination at the same time. No additional supporting elements are necessary. Various response voltages for the surge arrester are available.- Quick and easy to install
- Oil- and gas-free - leak-proof
- Maintenance-free
- 100% electrically individually tested
- Proven technology
Technical Data
| Article no. | EST72-C23-SUB SA | |
|---|---|---|
| Max. system voltage | Um (kV) | 72.5 |
| Type Termination | dry-insulated, supported, for substations, with surge arrester | |
| Applicable standards | IEC 60840, IEC 60815 | |
| Rated lightning impulse withstand voltage BIL | (kV) | 325 |
| Conductor cross section | (mm2) | 95 - 2500 |
| Diameter over cable insulation - prepared | (mm) | 32.5 - 114.5 |
| Minimum creepage distance | (mm) | 2248 |
| Min. arcing distance | (mm) | 986 |
| Applied standard for the integrated surge arrester | IEC 60099 | |
| Rated voltage Ur of the integrated surge arrester | (kV) | 54 - 114 kV available in steps of 3 kV |
| Nominal discharge current of the integrated surge arrester | (kA) | 10 or 20 |
| Line discharge class of the integrated surge arrester | 3 or 4 | |
| Max. rated short circuit current of the integrated surge arrester | (kA) | 63 |
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© 2023 PFISTERER Holding SE
We reserve the right to make technical changes.
We reserve the right to make technical changes.
the power connection