INTRODUCTION
FEATURES
• Digital single Phase overcurrent protection
• General-purpose feeder protection
• 50 / 51 applications
• Self-powered
• 16 Selectable curves
• Reset curve enable/disable
• Low Burden
• Fully Retrofitable *
• Functional separate TOC and IOC opera-
tions.
• Wide settings range.
• Drawout case construction
*
When replacing unit and case (see instruction
manual INSTALLATION section for details).
DIAC / DIFC / DSFC Digital Overcurrent Protection
Figure 0: Front View DIFC (8919654)
Main Bus
52
51
50
To Load
*(.&
3