| Insulator porselen jinis post line |
| Kelas ANSI | | 57-1 | 57-2 | 57-3 | 57-4 | 57-5 |
| ukuran |
| Jarak creep | mm | 356 | 559 | 737 | 1015 | 1145 |
| Jarak arcing garing | mm | 165 | 241 | 311 | 368 | 438 |
| Nilai Mekanik |
| Kekuatan kantilever | kn | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 |
| Tes rutin kekuatan kantilever | kn | 5 | 5 | 5 | 5 | 5 |
| Nilai Listrik |
| Jinis voltase aplikasi | kv | 25 | 35 | 45 | 55 | 66 |
| Tegangan flashover garing frekuensi rendah | kv | 80 | 110 | 125 | 150 | 175 |
| Tegangan flashover udan frekuensi rendah | kv | 60 | 85 | 100 | 125 | 150 |
| Tegangan flashover impuls kritis, positif | kv | 130 | 180 | 210 | 255 | 290 |
| Tegangan flashover impuls kritis, negatif | kv | 155 | 205 | 260 | 340 | 380 |
| Data voltase pengaruh radio |
| Tes voltase RMS menyang lemah | kv | 15 | 22 | 30 | 44 | 44 |
| RIV maksimum ing 1000kHz | μv | 100 | 100 | 200 | 200 | 200 |
| Data Packing lan Pengiriman |
| Bobot net, kira-kira | kg | 5.2 | 9.0 | 11.0 | 16.0 | 18.0 |
