Woodward HighPROTEC - Page 628

Protective Elements
Direction Definitions
The direction convention adopted here is as shown in the following drawing.
Protection Principle of the Current Differential Protection
Please see also Legend on next page.
628 MCDGV4 DOK-HB-MCDGV4-2E
Protective Device
slot slot
X3 X4
Winding 1 Winding 2
IW1 IW2
Option
Protected Zone
CT Ntrl CT Mains
Grid
G
V LL W1 V LL W2
V LL
Id_Z09