Tripping Curves For Op Protection; Tripping Curves For Up Protection - ABB SACE Emax E1.2 Operating Instructions For The Design Engineer

Tripping curves for OP
protection
Tripping curves for UP
protection
152 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
t [s]
OP
100
10
1
0,1
0,1
t [s]
UP
100
0.5...100
10
1
0,1
0,01
0.4...2
1
0.1..1
0,1
Protection curves | 6 - G Touch protections
ABB | SACE Emax 2
0.5...100
10
x Sn
1
x Sn