31
Transformer Capacity
Required for Three-Phase Motors
Submersible
Smallest KVA Rating - Each Transformer
Three-Phase
Motor HP Rating
Total Effective
KVA Required
Open WYE or DELTA
2 Transformers
WYE or DELTA
3 Transformers
1.5
3
2
1
2
4
2
1.5
3
5
3
2
5
7.5
5
3
7.5
10
7.5
5
10
15
10
5
15
20
15
7.5
20
25
15
10
25
30
20
10
30
40
25
15
40
50
30
20
50
60
35
20
60
75
40
25
75
90
50
30
100
120
65
40
125
150
85
50
150
175
100
60
175
200
115
70
200
230
130
75
Pump Motor KVA requirements only - does not include allowances for other loads.
This is also the KVA required for single phase motors.
Electrical Data
MS Motors
MS.book Page 31 Wednesday, January 26, 2005 3:25 PM
Summary of Contents for MS 4000
Page 1: ...GRUNDFOS PRODUCT GUIDE MS Submersible Motors 60 Hz...
Page 47: ...47...
