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 |