

| Rating | |
| Rated voltage | 362/420kV |
| Rated lightning impulse withstand voltage | 1300/1425kV |
| Rated switching impulse withstand voltage | 950/1050kV |
| Rated frequency | 50/60 Hz |
| Rated current | 2000/3150/4000A |
| Rated short time withstand current | 40/50/63kA-3sec. |
| Rated gas pressure | 0.7 MPa(GCB)/0.5 MPa(GIS) |
| Applied Standards | IEC |
| Sectional View of a Bay with Double-Busbar and Cable |

| Typical Arrangement (with one break GCB) |

Double Busbar System

One and a half Circuit Breaker System