ABB SACE Emax E4.2 - Tripping Curves for VU Protection; Tripping Curves for Protection UF

ABB | SACE Emax 2
Protection curves | 4 - Measuring Pro protections147 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
Tripping curves for VU
protection
2%..90%
0.5...60
10
100
1
0,1
110 100
%Un
t [s]
VU
Tripping curves for protection
UF
0.9..0.999
0.15...300
10
100
1000
1
0,1
0,01
0,8 0,85 0,9 0,95 1 1,05 1,1
Fn
t [s]
UF