NAUTILUS 10●520
Three phase in/out
Rev.00
– 09 Luglio 2015
42
Indicator LED MAINS (3)
GREEN
The rectifier operates normally
FLASHING GREEN
Input Voltage or Frequency out of tolerance
OFF
AC input is not available
Indicator LED BAT (7)
GREEN
Battery OK, but discharging as it supply the load.
FLASHING GREEN
Battery low pre-alarm, Abnormal battery (High or low voltage, absent
or with reverse polarity), abnormal charging.
OFF
Battery and Battery charger works normally, Battery in charge.
Indicator LED BYPASS (6)
GREEN
Load on bypass
FLASHING GREEN
Bypass not available, out of tolerance, Bypass static switch in
shortcircuit or failed, reverse polarity on Bypass switch, Bypass in
overload status.
OFF
Bypass normal status, load not on Bypass
Indicator LED INVERTER (4)
GREEN
Inverter normal, it supply the load.
FLASHING GREEN
Inverter failed, IGBT diode bridge on Inverter shorted, Inverter
thyristor shorted or faulty, Overload.
OFF
Inverter not working.
Indicator LED OUTPUT (5)
GREEN
UPS output available and whitin tolerances.
FLASHING GREEN
Ups output in overload or Output switch open.
OFF
UPS output not available
Indicator LED FAULT (8)
RED
UPS faulty
OFF
Normal operation