• 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):
• Complies with: IEC-60255-26/27; BS EN 50121-5 Standards

ANSI Code: 50P, 50G, 51P, 51G