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Bosch Security Systems | 2011-02
Praesideo 3.5 | Installation and User Instructions | 4 | Amplifiers en | 164
9.6 Technical data
9.6.1 Physical characteristics
9.6.2 Climate conditions
9.6.3 EMC and Safety
9.6.4 Mean time between failure
9.6.5 Power supply
9.6.6 Power consumption
9.6.7 Control inputs
Dimensions (H x W x D):
88 x 483 x 400 mm (19" installation, with brackets,
360 mm behind the brackets, 40 mm in front of the
brackets)
Weight:
7 kg
Temp era tur e:
-5 to +55 °C (operating)
-20 to +70 °C (non-operating)
Relative humidity:
15 to 90%, non-condensing (operating)
5 to 95%, non-condensing (non-operating)
Air pressure:
600 to 1100 hPa
Electromagnetic compatibility:
E N55103-1/ FCC -47 part 15B
E N55103-2
EN50121-4 (only when the power for this unit is
supplied by basic amplifiers)
EN50130-4
Electrical safety:
IEC60065 (CB-scheme)
EN60065
Approvals:
CE marking
EN60849, EN54-16 and ISO7240-16
IEC60945
MTBF:
50,000 hours at +55 °C
(The MTBF doubles for every 10 °C decrease in
temperature.)
Multi channel interface power supply:
Supplied by either:
• the connected basic amplifier (default setting), or
• the Praesideo system bus (optional setting)
Power consumption (basic amplifier)
If the power is supplied by the basic amplifier:
• the power consumption of the basic amplifier is
increased by 12 W
• the power consumption of the network is 0 W
Power consumption (network)
If the power is supplied by the Praesideo system bus:
• the power consumption of the network is
increased by 12 W
• the power consumption of the basic amplifier is
0 W
Connector (rear side):
Removable screw connector (4 x 16 positions)
Total cable resistance:
< 1 kohm (with line supervision)
< 5 kohm (without line supervision)
Resistance detection (supervision enabled):
Cable short circuit
< 2.5 kohm
Contact closed
7. 5 k o h m to12 kohm
Contact open
17. 5 k o h m to 22 kohm
Cable broken
> 27 kohm
Resistance detection (supervision disabled):
Contact closed
< 12 kohm
Contact open
> 17.5 ko h m
Maximum open voltage:
12 V (D C)
Internal pull-up current:
0.5 mA
External contacts:
Voltage-free closing or breaking contacts (relay
contacts, mechanical switches, mercury contacts
etc.)