Bosch FPP 5000 Manuel D'installation page 20

20 en | EN54-4 additional information
FPP-5000-TI13
Input / output function
Tolerance of short circuit current configured
via RPS (I
5 EN54-4 additional information
I min
I max a
I max b
Fuse rating
Permitted battery capacity with 2
batteries
Max battery resistance (fault threshold)
Standby current calculation according to EN 54-4
(1) I
Formula (1) describes the maximum system current to guarantee a particular back-up time
(I
max,Standby
Formula (2) describes the maximum system current taking into account simultaneous
battery charging (I
The system standby current (I
maximum system current values, as shown in the formula (3).
Parameters:
–
–
Possible capacities (C
24 - 26 Ah or 36 - 45 Ah with 2 batteries
2024-05 | 09 | F.01U.005.065
)
configured
C - I
Batt Alarm
=
max, Standby
t
Standby
(3) I = min [I
nom
).
).
max a
t = back-up time in hours
Standby
C = battery capacity in Ah
Batt
):
Batt
12.5 mA + I
0 A
See standby current calculation beneath this
table
5.6 A
T10A (slow)
24 - 26 Ah
36 - 45 Ah
430 mΩ
x 0.5h
(2) I
max a
, I ]
max, Standby max a
) to be selected is calculated from the lower of the two
nom
Installation manual
External power supply kit
x 10%
configured
C
Batt
= 6A -
18h
Bosch Sicherheitssysteme GmbH