Installation – Typical Wiring Diagrams
47
4.2.1 3 PHASE, 4 WIRE WITH RESTRICTED EARTH FAULT PROTECTION
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)