| CSS standard |
IEC 62271-202 |
| Type of installation |
Outdoor |
| Ambient Tempearture |
40 to 50Deg C. |
| MV Compartment |
| Enclosure standard |
IS:3427 |
| Nominal Voltage |
11KV |
33KV |
| Rated voltage @ Frequency (50HZ) |
12KV |
36KV |
| Rated power frequency withstand voltage (VRMS) |
28KV |
70KV |
| Rated impulse withstand voltage(VPEAK) |
75KV |
170KV |
| Degree of Protection |
IP:5X/4X |
| Transformer Compartment |
| Transformer Ranges |
Upto 1250KVA |
| Degree of Protection |
IP:23 |
| LV Compartment |
| Enclosure standard |
IS:8623/IEC61439 Part-1 (2009) |
| Nominal Voltage |
415V |
| Degree of Protection |
IP:5X/4X |