True RMS Measurement with SPARC and DCOI Algorithm
Auto / Manual Scroll for Real Time Display of Phase Current and Earth Fault in (%)
6 Selectable IDMT Graphs + DTL
Fault / lo-set & hi-set Trip LED Indication
Fault Start Event Recording & LED Indication + Output
Pre-Alarm LED Indication + Output
Trip Event Memory (non-volatile 7 previous records for 3 phases + earth)
Fault Start Event Memory (non-volatile 4 previous records with phase info)
Selectable Frequency (50/60 Hz)
Programmable Relay Output Contact for K2, K3, K4
Last Trip Elapsed Time (up to 99days)
Software Lock to Prevent Unauthorized Setting
Accessible only with A-03s (plug-in module):
-Programmable Digital Input
-Dual Setting Parameters (activated by digital input function)
-Remote Reset Function (activated by digital input function)
Complies with: IEC-60255-26/27; BS EN 50121-5 Standards
