Installation – Typical Wiring Diagrams
50
4.3.2
SINGLE PHASE WITH RESTRICTED EARTH FAULT
NOTE:- Earthing the neutral conductor ‘before’ the neutral CT allows the module to read
earth faults ‘after’ the CT only (Restricted to load / downstream of the CT)
Earthing the neutral conductor ‘after’ the neutral CT allows the module to read earth faults
‘before’ the CT only (Restricted to generator / upstream of the CT)
4.3.3
SINGLE PHASE WITHOUT EARTH FAULT