Bosch FPD-7024 ユーザーズマニュアル
Device
Quantity Standby
existing/device
Total
standby
standby
Alarm existing/
device
device
Total alarm
D7053 MUX I/ O
Module Fire
Module Fire
0.70 mA
0.70 mA
Smoke Detectors
Bells, Horns, and
so on
so on
Other Sensors
Other
Grand Total
Standby Existing
Standby Existing
Grand Total
Alarm Existing
Alarm Existing
1
The 24 VDC existing requirements for the D7030X, FMR-7033 and D7035 are shown at 75%
of the 12 VDC level shown on the specification sheets for these models. The FPD-7024
regulates 24 VDC power from the battery to 12 VDC for these accessories.
regulates 24 VDC power from the battery to 12 VDC for these accessories.
2
Add 30 mA for each relay activated
Table 2.4: Standby battery capacity calculations
The units shown in the following table are Amp hours (Ah), and the calculations include a 20%
derating factor.
derating factor.
Grand Total Standby Existing (in amps)
CS
Total Hours of Standby Required
(usually 24 or 60):
(usually 24 or 60):
HS
Total Standby Capacity (multiply CS x HS)
TS= CS x HS
Grand Total Alarm Existing (in amps)
CA
Total Hours of Alarm Time Required
(usually 0.083 o 0.25):
(usually 0.083 o 0.25):
HA
Total Standby Capacity (multiply CA x HA)
TA= CA x HA
Total Capacity Required (add TA + TS):
TC = TA + TS
Required Capacity with 20% Derating
(TC x 1.2)
(TC x 1.2)
C = TC x 1.2
Table 2.5: Required battery size calculation
i
Notice!
The required battery size to support the system can be calculated using the tables for Stand-
by load battery size, 16 and Alarm load battery size, 16.
The required battery size to support the system can be calculated using the tables for Stand-
by load battery size, 16 and Alarm load battery size, 16.
Fire Alarm Control Panels
Overview | en
15
Bosch Security System, Inc.
Installation and Operation Manual
2012.08 | 04 | F01U008458