Siemens Cerberus CS1140 - Power Supply

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87
Fire & Security Products
Siemens Building Technologies Group
05.2003
32 Power supply
Concept
The power supply for the CS1140 fire detection system consists of:
Converter (mains voltage  system voltage 29,6V)
Battery charging unit (integrated in E3X10. or by means of E3C011)
Batteries (lead) (capacity as required)
Special functions
automatic battery load test
Battery charging characteristic can be programmed according to make
Application
Determine required battery capacity individually  see page 91
Protection of mains lead only in special cases  see page 95
max. 42Ah per battery charging unit ( > 42Ah = auxiliary power supply)
Parallel operation of several battery charging units possible
Battery lead without EMI-protection (battery cannot be mounted separately)
32.1 Power supply for the control unit
CC11  Battery charging unit is integrated in the E3X10. master module
CI11  Battery charging module E3C011 required
* TF = Temperature sensor for battery temperature monitoring
Mains
CC11
I-Bus
Mains
E3X10.
I-Bus
Battery charging unit
Batteries
AX12..
TF*
E3C011
Batteries
AX12..
AlgoPilot
B3Q...
29,6V
CI11
TF*
B2F020
40...220VA
– battery charging unit contained in E3X10.
– is one of the max. 16 I-Bus modules
29,6V
B2F020
40...220VA