GE FVR-C9S-7UX - Manual (Page 27)

27
FVR-C9S-7UX
Derating characteristics for the continuously allowable current
1) For a standard 4-pole motor _ _ 1 2) for a forced-air cooled motor _ _ 2
110 -
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0
Drive frequency (Hz)
Setting value
Continuously allowable current
105%
30%
110 -
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0
Drive frequency (Hz)
Setting value
Continuously allowable current
30%
105%