DSE 335 - 3 INSTALLATION; 3.3.4 2 PHASE (L1 & L2) 3 WIRE WITH RESTRICTED EARTH FAULT; 3.3.5 2 PHASE (L1 & L2) 3 WIRE WITHOUT EARTH FAULT

Installation
057-233 ISSUE: 1 Page 38 of 90
3.3.4 2 PHASE (L1 & L2) 3 WIRE 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 source / upstream of the CT)
3.3.5 2 PHASE (L1 & L2) 3 WIRE WITHOUT EARTH FAULT