| E.R.B.P |
 Up to 36 kV |
 24-36 kV |
 24-170 kV |
PGFE
generator bushings |
PTFE/PTHE
oil to air transf. bushings |
PNE/PCTE oil to air / oil to oil transformer bushings |
| O.I.P |
| Oil to air transformer bushings |
Oil to SF6 |
Oil to oil |
Air to air |

52-1200 KV |

52-245 KV |

25-765 KV |

72,5-1050 KV |

72,5-1050 KV |
 72,5-420 KV |
| PNO |
PSO |
PAO |
POBO |
PCTO |
PWO |
| R.I.P |
|
SF6 |

52-170 kV |
|

52-550 kV |
| PSR |
|
PABS |
|