Bosch PRAESENSA - Technical Data

80 en | Installation wiring PRAESENSA
2021.12.21 | V0.15b | F.01U.402.882
Underwriters Laboratories Listing Document (ULLD)
Bosch Security Systems B.V.
3.7.13 Technical data
Electrical
Power transfer
Mains power supply input
Rated input voltage range
Frequency range
Maximum input current
120VRMS
60Hz
10A
Battery power supply input
Nominal DC input voltage
Maximum current
Under-voltage protection
12V
90A
<9V
Battery charger
Nominal charging current
Maximum charging current
Nominal float voltage
8.5A
8.8A
13.5V
Regulated 24VDC output
Nominal DC output voltage
Maximum continuous current
Maximum peak current
24V
0.7A
0.9A
Power over Ethernet (PoE 1‑2)
Nominal DC output voltage
Standard
Maximum PD load
48V
IEE802.3af (mode B)
12.95W
Power consumption
Mains powered
Active mode, all outputs loaded
Battery powered
Active mode, all outputs loaded
<1000W
<1000W
Control interface
Control input contacts (1-8)
Principle
Galvanic isolation
Minimum hold time
Maximum voltage to ground
Contact closure
No
100ms
24V
Control output contacts (1-8)
Principle
Galvanic isolation
Maximum contact voltage
Maximum contact current
Maximum voltage to ground
Contact switch over
(Relay SPDT)
Yes
110VDC, 125VAC
1A
500V