Winco DSE7300 Series - Manual (Page 38)

DSE Model 7000 Series Control and Instrumentation System Operators Manual
38 Part No. 057-074 7000 Series OPERATING MANUAL ISSUE 5 15/10/2009 ADM
4.3.4 7320 AMF CONTROLLER
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)