115
20.0
Appendix F: Power Supply &
Batteries for Audio Expansion
Cabinet QBB-6001
Use the form below to determine the required main chassis and secondary power supply
(batteries).
Total Current Requirement: ALARM (B)______ Amps.
Battery Capacity Requirement
(
[STANDBY (
A
) ______ ] X [(24 or 60 Hours) ___ ]
)
+
(
[ALARM (
B
) ______ ] X [
♣
Alarm in Hr.] _____
)
= (
C
) ______AH
Battery Selection: Multiply answer above (C) by 1.2
5
to derate battery.
Batteries:
BAT-12V55(55AH).
♣
Use
0.084
for five minutes of alarm or
0.5
for thirty minutes of alarm as a multiplier figure.
IMPORTANT NOTICE
The main AC branch circuit connection for Fire Alarm Control Unit must provide a dedicated continuous power
without provision of any disconnect devices. Use #12 AWG wire with 600-volt insulation and proper over-current
circuit protection that complies with the local codes. Refer to
Appendix A: Specifications on page 106 for
specifications.
Power Requirements (All currents are in amperes)
Model Number
Description
Qty
Standby
(Amps)
Total
Standby
(Amps)
Alarm
(Amps)
Total
Alarm
(Amps)
QCC-6000
Communication Card
X
0.0
714
=
0.077
=
QAD-6425-70
100W Amplifier
X
0.270
=
5.97
=
QAD-6425-25
100W Amplifier
X
0.314
=
5.62
=
Total audio power in watts
0.065/watt
=
Total currents (Add above currents)
STANDBY
(
A
)
(
B
)
Note:
Separate calculations must be completed for each QBB-6001.
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Summary of Contents for FX-MNS-6000
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