Loudspeaker line isolator system
Technical data | en
31
Bosch Security Systems B.V.
Installation manual
2021.07.28 | V1.00 |
8
Technical data
8.1
PRA-LID (LDB)
Electrical
DC Power supply
18 - 50 VDC
DC Power consumption
Inrush
1.44 W
LDB only
1.9 W
LDB full load (plus 200 x FIM)
2.4 W
AMP input (100V audio)
max. AC voltage
max cont. 100 VRMS, 300 VPP
max. AC current
max cont. 8 A
Frequency range
40 Hz ~ 20 kHz (-3dB)
THD
max 10% (according to EN 54-16)
LOOP output
AC
same as AMP input
DC voltage
30 V
DC current
max. cont. 130 mA
Wiring
2-wire. Max. 2.5 mm2 / Max. Loop length:
1000 m
Grounding
Earth loop through third connection-pin
Loop relay contact rating
max. 250 VAC / 8 A (Dual-state type)
Maximum total loop load
800 W
Loudspeaker type
only with DC blocking capacitor
Maximum number of FIM connected, single
loop
200
Short detection
< 90 Ω (L+ to L-)
Open detection
> 1.8 kΩ (PRI to SEC; AMP+ to AMP-)
Ground leakage detection
< 30 kΩ (L+/L- or AMP+/AMP- to GND)
Functional (Interfacing)
Status indicators
3 x LED indicator
User buttons
Reset Service button
General Fault contact
Pin-to ground (programmable)
Serial data communication
RS-485
Maximum supply current, single DIN rail
8 A
Summary of Contents for F.01U.393.727
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