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Installation
7.3
Installing the Battery
7.4
PE Grounding Concept
14
Siemens Building Technologies
Fire & Security Products
Install the battery and then connect the battery to the power supply. The battery
connection wires are not included with the controller.
Note the following when installing the battery:
In case of a parallel connection of two power supplies, the battery wire has to be
protected with an external fuse.
The fuse may not exceed the max. value of the total current of 12 A.
Be very careful when connecting the batteries. Ensure poles are assigned
correctly! Only use battery types intended for this application.
Attach the battery pole covers before assembling the enclosure shell.^
To power pack
rt
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Battery 1
12 V / 25 Ah
Fig. 3
Installing and connecting battery
The AC5160 is a protection class 1 device.
The measures and actions required by protection class 1 devices specify that the
PE is to be connected to the mains cable. With the AC5160, the PE is firmly
attached to the grounding terminal. The PE is connected with the device via the
grounding terminal. On the other side of the grounding terminal, a green-yellow line
leads to the power pack.
This ensures proper protection is provided (protecting health and life).
bl
+
sw
Battery 2
12 V / 25 Ah
A24205-A335-B219.doc
08.2004
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