Minimum Clearance Around Transformer As per IS Code
- In this theory, minimum clearance around transformer as per Indian Standard Code for different rating transformer is given.
- Transformer room area and substation room area for medium voltage, high voltage panel without generator as per Indian Standard Code is given below.
|
Capacity of
Transformer ( kVA ) |
Minimum Transformer
Room Area, ( meter2 ) |
Minimum Substation Area, ( meter2 ) |
Minimum Face width (
meter ) |
|
1 × 160 |
14.0 |
90 |
9.0 |
|
2 × 160 |
28.0 |
118 |
13.5 |
|
1 × 250 |
15.0 |
91 |
9.0 |
|
2 × 250 |
30.0 |
121 |
13.5 |
|
1 × 400 |
16.5 |
93 |
9.0 |
|
2 × 400 |
33.0 |
125 |
13.5 |
|
3 × 400 |
49.5 |
167 |
18.0 |
|
2 × 500 |
36.0 |
130 |
14.5 |
|
3 × 500 |
54.0 |
172 |
19.0 |
|
2 × 630 |
36.0 |
132 |
14.5 |
|
3 × 630 |
54.0 |
176 |
19.0 |
|
2 × 800 |
39.0 |
135 |
14.5 |
|
3 × 800 |
58.0 |
181 |
14.0 |
|
2 × 1000 |
39.0 |
149 |
14.5 |
|
3 × 1000 |
58.0 |
197 |
19.0 |
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