Bosch PLN-24CH12 - Connecting the battery; Connection specifications

22 en | Connection Battery Charger
180110011Aa | V1.1 | 2011.05 Installation and Operation manual Bosch Security Systems B.V.
6.1 Connecting the battery
The battery charger has two screw terminals for connecting the battery.
1. Be sure that the battery fuse breaker (L) is in the off position.
2. Connect +Batt to the plus terminal of the battery.
3. Connect -Batt to the minus terminal of the battery.
Figure 6.4 Connect multiple batteries in series for PLN-48CH12 (48 Vdc) battery charger
6.2 Connection specifications
The connectors will accept the following cross sections. Refer to section 3.4.2 .
CAUTION!
For the PLN-24CH12 Battery Charger, the total sum of the batteries must be equal to 24 Vdc.
For the PRS-48CH12 Battery Charger, the total sum of the batteries must be equal to 48 Vdc.
When connecting multiple batteries, observe the following:
– Only use batteries of the same voltage, capacity, type, brand and age.
– Always connect the batteries in series. Figure 6.4 shows an example of connecting four
12 Vdc batteries to the PRS-48CH12 Battery Charger.
– Always check the relevant standards for details on connecting multiple batteries.
– Always use a battery fuse breaker (L) as close as possible to the battery.
1
7
89
23
4
5
6
6
L
Mains plug 2.5 mm²
Battery terminal 50 mm²
Main outputs (F1 to F6)) 16 mm²
Auxiliary outputs (Faux1 to Faux3) 2.5 mm²
Contact outputs 1.5 mm²