Xylem GLSSV2 SSV Series Vertical Multi-Stage Pumps D1 - Manual (Page 16)

14
Motor Data – Starts per Hour / Minimum Run Time
HP Max Starts per Hour (evenly distributed) Min. run time between starts (seconds)
1 15 75
1.5 13 76
2 12 77
3 9 80
5 8 83
7.5 7 88
10 6 92
15 5 100
20 5 110
25 5 115
30 4 120
40 4 130
50 3 145
60 3 170
75 3 180
NOTE(S)
1) Recommended motor starts per hour and minimum run time calculated based on NEMA standards MG1-12.44 in accordance to
manufacturers allowable tolerance for heat rise and insulation breakdown.
2) Applied voltage and frequency in accordance with NEMA MG1-12.44
3) Starts based on NEMA three phase design A and design B AC induction motors.
4) External load WK2 is equal to or less than the values listed in NEMA MG1-12.54
5) Applicable to all NEMA (JM, JP, T and TC frame) motors used for Goulds Pumps products.
6) Applicable to three phase motors only.