Please find the attachment with the Earth fault loop impedance (Zs) for both the thermal magnetic devices and are electronic micrologic devices.
In order to comply with BS7671 Amendment 3: 2015, the figure in the attachment should be multiplied by Cmin .95
In order to comply with BS7671 Amendment 3: 2015, the figure in the attachment should be multiplied by Cmin .95
Released for:Schneider Electric UK







