ABB REF542plus - Page 61

Multifunction Protection and Switchgear Control unit REF542plus
Manual: Motor Protection with ATEX-Certification
k = 1,1 with 0% preloading
0,1
1
10
100
1000
10000
100000
0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,5 5,0 5,5 6,0 6,5 7,0 7,5 8,0 8,5 9,0 9,5
10,0
I/IB
Time in s
TC=20s
TC=200s
TC=2000s
TC=20000s
1VTA100114-Rev. 04 en PTMV, 19.01.05 Motorprotection 61 / 66
Valid from Version V4D02