ABB SACE Emax E4.2 - Touch Protections; Tripping Curve for L-I Protections

ABB | SACE Emax 2
138 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A Protection curves | 3 - Touch protections
3 - Touch protections
The following are the trip curves of the protections available with Ekip Touch trip units.
NOTE: protections I, MCR and 2I share the same curve. For graphical convenience only
protection I is included.
Tripping curve for L-I
protections
1000
1
0,1
100
10
0,01
101
x In
t [s]
0,1
0,4..1
1,5..15
L
l
3 .. 144