Installation
Page 35 of 90 057-233 ISSUE: 1
3.2.1 DSE335 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 source / upstream of the CT)
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