Self-powered feeder protection
8 ABB
Table 8. Binary input (optional functionality with external power supply)
24...240 V AC, 50 and 60 Hz
85...110% of Uaux (20.4...264 V AC)
80...120% of Uaux (19.2...288 V DC)
Table 9. Impulse voltage trip output
Table 10. Bi-stable power output relay
Breaking capacity when the control-circuit time constant L/R<40
ms, at 24 / 110 / 220 V DC
Table 11. Degree of protection of relay
Rear side, connection terminals