Bosch LBB 1930 - External Settings and Connections; DC Power Supply (Battery) Connection; Battery Connection Diagrams; Connection Cable Fuse Caution

Bosch Security Systems | 2003-09 | 3922 988 92983en
Plena Booster Amplifier | Installation and Operating Manual | en | 12
4 External settings and connections
4.1 Connect the DC supply (battery)
Figure 4.1 Figure 4.2
The booster amplifier has a 24 Vdc input (screw terminal), which you can use to connect a back up power supply,
e.g. batteries. You can earth (8) the unit to increase the electrical stability of the system.
Caution
The connection cable must have an in-line fuse. Use the type of fuse as mentioned in the illustration.
230
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1
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LBB1930 (120W); F=F15A
LBB1935 (240W); F=F30A
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External settings and connections
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LBB1938 (480W); F=F40A
8