154 en | Technical Data Modular Fire Panel
09.2017 | 11.3 | F.01U.028.089 System Information Bosch Sicherheitssysteme GmbH
Cable length max. 1600m, depending on configuration and cable
type
Number of LSN elements max. 127 LSN classic elements
max. 254 LSN improved elements
LSN line current max. 300mA, depending on configuration and cable
type
Auxiliary supply AUX
(28VDC)
max. 500mA for an LSN loop (ERT technology) or 2x
max. 500mA with 2 stubs
Space required (H x W x D) approx. 127 x 96 x 60mm
Weight approx. 225g
Installation of the power supply unit is described in LSN0300A LSNimprovedModule 300mA,
page 113.
7.5.10 LSN1500A LSN improved Module 1500mA
Operating and display elements 2 LEDs (1xred, alarm/1xyellow, fault)
1 button (LED test)
Input voltage 20VDC to 30VDC/5VDC ± 5%
Output voltage
– LSN 30 ± 0.85VDC
– Auxiliary supply AUX 28 ± 1.0VDC
Maximum current consumption 4010mA at 24VDC
Nominal current consumption
– Module 260mA at 24VDC
– LSN 1.7x current consumption of the LSN elements
– AUX 1.2x auxiliary supply AUX
Cable length max. 3000m, depending on configuration and cable type
Number of LSN elements Max. 127 LSN classic elements
Max. 254 LSN improved elements
LSN line current
– Standby max. 750mA, depending on configuration and cable type
– Alarm max. 1500mA, depending on configuration and cable
type
max. 300mA when connecting LSN classic elements
Auxiliary supply AUX
(28VDC)
max. 500mA for an LSN loop (ERT technology) or 2x
max. 500mA with 2 stubs
Space required (H x W x D) approx. 127 x 190 x 60mm
Weight approx. 440g