Multifunction Protection and Switchgear Control unit REF542plus
Manual: Motor Protection with ATEX-Certification
k = 1,05 with 100% 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 60 / 66
Valid from Version V4D02