27/03/2021

Space Required for Transformer and Substation Room

 

  • 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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