
| S.No | Ratio | VA Burden | Class | ID | OD | HEIGHT |
| 1 | 30/5 to 75/5 | 5 | 5 | 30 | 75 | 45 |
| 2 | 100/5 | 5 | 1 | 30 | 75 | 45 |
| 3 | 150/5 | 5 | 1 | 30 | 75 | 45 |
| 4 | 200/5 | 5 | 1 | 40 | 93 | 45 |
| 5 | 250/5 | 5 | 1 | 40 | 93 | 45 |
| 6 | 300/5 | 5 | 1 | 40 | 93 | 45 |
| 7 | 400/5 | 5 | 1 | 55 | 110 | 40 |
| 8 | 500/5 | 5 | 1 | 55 | 110 | 40 |
| 9 | 600/5 | 5 | 1 | 55 | 110 | 40 |
| 10 | 800/5 | 5 | 1 | 80 | 125 | 40 |
| 11 | 1000/5 | 5 | 1 | 80 | 125 | 40 |
| 12 | 1200/5 | 5 | 1 | 80 | 125 | 40 |
| 13 | 1500/5 | 5 | 1 | 80 | 125 | 40 |