Power Supply - Mains Voltage Connection - Siemens Cerberus PRO FC721 Technical Manual

Fire control panel
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Installation
6

Power supply - mains voltage connection

6.4 Power supply - mains voltage connection
1
EMC-critical zone (no high-voltage power
permitted)
2
Mains connection from below (not permitted when
batteries are fitted)
3
Disconnect terminal blocks
46 | 118
Building Technologies
Fire Safety
When supplied from the factory, the power supply's internal cabling is already
connected.
Power supplies available
Standard: DC 24 V / 2.5 A, power 70 W, max. battery capacity which can be
connected 17 Ah (in the FC721, no more than 7 Ah due to a lack of space)
Option: DC 24 V / 5 A, power 150 W, max. battery capacity which can be
connected 45 Ah (only in additional empty housing)
5 6
4
3
X3
X8
2
Figure 18: Mains connection
The network cables must be inserted from above.
The mains lead must be placed along the left side of the housing (observe
EMC zone boundary).
Signal and control lines must only be fed into the housing on the right from
above or from the rear.
Batteries must be installed in the correct positions.
No cable openings should be made in the base of the housing, unless an
additional empty housing is mounted below the FC721 to accommodate the
batteries.
The line voltage required (AC 230 V / AC 115 V) is stated on the type plate of
the FC721.
X8
X7
X6
X11
X1
X400
X3
1
4
Cable strain relief for mains supply line
5
Mains connection from above (recommended)
6
EMC boundary
A6V10211100_f_en_--
2015-12-15

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