Siemens 7SR18 Solkor - Page 110

7SR18 Installation Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 17 of 24
Ia, Ib, Ic
In
Ig
CT/VT CONFIG:
Phase Current
Input
Phase CT Ratio
Earth Current
Input
Earth CT Ratio
50/51 - Phase
Overcurrent
50N/51N -
Derived E/F
50G/51G -
Measured E/F
Selects 1 or 5A
CT ratio for
primary meters