ABB SACE Emax E4.2 - External Toroid Protections; Tripping Curves for Protection Rc

ABB | SACE Emax 2
154 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A Protection curves | 8 - External toroid protections
8 - External toroid protections
The following are the curves available with Rc protection, which is available for all the protection trip units of
the Touch range connected to an Rc toroid.
For the curve of the Gext protection, refer to the curve of G protection, in the chapter "3 - Touch protections"
on page 143.
Tripping curves for protection
Rc
3...30
0,06...0,8
10
1
0,1
0,01
10010
(A)
t [s]
1
Rc