Brooks BOWS020W, Руководство по эксплуатации и техническому обслуживанию

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OWS Standalone Manual
MA380 - Rev. 2.4
20

Activation time, system in active condition and running on batteries only.

Maximum speaker load.

Size of audio amplifier in system.

The quiescent and activation current consumptions of individual system components.
The OWS quiescent current, full load current and the recommended batteries for each system are shown
in Table 13 below. For more details, refer to the OWS power supply and battery calculation spread
sheet.
Table 13 Current consumption of OWS components
Module
Quiescent Current in
mA 13
Full Load
Current
Battery 14
Capacity
Notes
Standby
BGM
Enabled
20 Watt OWS 106 154 1.1 A 3 AH 7 AH can be used
60 Watt OWS 118 183 3.1 A 4.5 AH 7 AH can be used
120 Watt OWS 119 239 5.5 A 7 AH
250 Watt OWS 119 240 11 A 12 AH Requires larger box
OWS 4 Zone Splitter Board
35 (all OFF) 150 (all ON)
1 Zone Desktop Mic 9 40
8 Zone Desktop Mic 20 100 All LEDs On
3.6.5 Fuses
The system fuses are listed in Table 14.
Table 14 Fuse Specifications
Board Designator Circuit Protected Specification
Main Control Board
F1 Power Input M205, glass sealed, fast blow 1A.
F2 Strobe output M205, glass sealed, fast blow 1A.
20W Audio Amplifier F1 Power Input Glass fuse 32VDC , 1.5A
60W Audio Amplifier F1 Power Input ATO blade fuse 32VDC , 5A
120W Audio Amplifier F1 Power Input ATO blade fuse 32VDC , 7A
250W Audio Amplifier F1 Power Input ATO blade fuse 32VDC , 15A
Remote Desktop microphone F1 Power input
M205, glass sealed, fast blow 1A in-line
fuse inside the control panel.
In-line battery fuse
TH1 Battery Thermal circuit breaker, 7A.
FUSE Battery Dependent on Amplifier size.
13 Current calculated at 27V supply.
14 Battery capacity calculated with BGM disabled, if enabled, larger batteries should be used. Calculation is based on 24 hours in
quiescent and 30 minutes alarm conditions (activation).