MSA ITS-1010 Operating Manual page 85

Digital integrated shipboard communication system
ITS-1010
2.15.5 Power supply unit ITS-PS
Power supply unit ITS-PS powers SC from shipboard power mains 220 VAC
or 24 VDC (switching of one network to another) or from integrated accumulator battery
18 А·h, rated voltage 27 VDC and power 350 W.
Figure 59 describes exterior, controls and LEDs of the unit's types. Description
and assignment of controls and LEDs are shown in table 58.
Figure 59 – Layout and designation of controls and LEDs of ITS-PS
Table 58 – Description and assignment of controls and LEDs of ITS-PS
Position Name
1, 2 Battery charge indicator
Fuses
3
4 Piano type switch
2.15.6 Uninterruptible power supply unit BPS-114
Uninterruptible power supply unit BPS-114 powers SC of the onshore set from
shipboard power mains 220 VAC or from integrated accumulator battery 17 А·h, rated
voltage 12 VDC and power up to 200 W.
Power button is located on the unit's panel. Power circuits are outfitted with a
fuse 3 А.
2.15.7 Uninterruptible power supply unit 19-BPS-1000
Uninterruptible power supply unit 19-BPS-1000 powers SC from shipboard
power mains 220 VAC or integrated accumulator batteries (4 pcs, 9 А·h each), rated
voltage 12 VDC and power up to 200 W.
Figure 60 describes exterior, controls and LEDs of the unit's types. Description
and assignment of controls and LEDs are shown in table 59.
Version 16.4
Operation manual
Designation
–
To indicate battery charge level
To protect against faults in the power
FU1, FU2
circuit
To start and stop the unit's operation
On, Off
Purpose
84