Modular Fire Panel Technical Data | en 163
Bosch Sicherheitssysteme GmbH System Description F.01U.028.089 | 8.0 | 2011.07
7.5.10 LSN 1500 A LSN improved Module 1500 mA
Installation of the power supply unit is described in Section 4.9.11 LSN 1500 A LSN improved
Module 1500 mA, page 120.
7.5.11 NZM 0002 A Notification Appliance Zone Module
Operating and display elements 2 LEDs (1 x red, alarm/1 x yellow, fault)
1 button (LED test)
Input voltage 20 V DC to 30 V DC/5 V DC ± 5 %
Output voltage
– LSN 30 ± 0.85 V DC
– Auxiliary supply AUX 28 ± 1.0 V DC
Maximum current consumption 4010 mA at 24 V DC
Nominal current consumption
– Module 260 mA at 24 V DC
– LSN 1.7 x current consumption of the LSN elements
– AUX 1.2 x auxiliary supply AUX
Cable length max. 3000 m, 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. 750 mA, depending on configuration and cable type
– Alarm max. 1500 mA, depending on configuration and cable
type
max. 300 mA when connecting LSN classic elements
Auxiliary supply AUX
(28 V DC)
max. 500 mA for an LSN loop (ERT technology) or 2 x
max. 500 mA with 2 stubs
Space required (H x W x D) approx. 127 x 190 x 60 mm
Weight approx. 440 g
Operating and display elements 4 LEDs (2 x red, alarm/2 x yellow, fault)
2 buttons (LED test)
Input voltage 20 V DC to 30 V DC/5 V DC ± 5 %
Maximum current consumption
– Standby mode (both zones) 40 mA
– In case of alarms (both zones) 65 mA + 500 mA per notification appliance
Maximum output voltage 29.5 V DC
Maximum output current
– For supply via panel rail 500 mA per notification appliance (in case of
alarm)
– For external power supply 3 mA per notification appliance (in case of
alarm)
Space required (H x W x D) approx. 127 x 96 x 60 mm
Weight Approx. 135 g
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