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Maximum Continuous Primary
Power Supply Rating
2.4 Amps @ 28,5 V DC nominal, comprising:
1 Amp max. temperature compensated, short circuit protected, battery
charger.
1.4 Amp used for internal electronic circuits and external ancillary
circuits: A maximum of 340 mA is available for loop power.
Maximum of 125 mA for internal electronic circuits.
400 mA for auxiliary power supply outputs.
Under alarm conditions a maximum of 900 mA current available for
conventional sounder circuits.
Power Budget Quiescent Condition a - 125 mA internal circuits
b - 400 mA auxiliary supply outputs
c - 340 mA for analogue loop power
d - 1 Amp for battery charger
Alarm Condition
800 mA for conventional sounder cia+b+c
DC Output Voltage
Maximum 28,5 V DC
Minimum 19,7 V DC
Max. Ripple Voltage
400 mV peak-to-peak @ Maximum output loading
Battery Charger Output
27,5 V DC nominal @ 20ºC
Secondary Supply
24 V sealed lead acid batteries
Maximum capacity 2 x 7 AH
Both fitted internally
Min. Voltage 21,0 V DC (Vb min)
Max. Voltage 27,2 V DC
Max. Currenct Output 1.85 Amp
Battery Fuse 1.85 A - Resettable Electronic Fuse
Maximum Internal Resistance 1 Ohm
Mini-Repeater
Supply voltage
24 V DC nominal
Quiescent current
90 mA
Dimensions
W 403mm x H 273mm x D 125mm
Manufacturers of Fire Detection Equipment
globalfire.pt
INSTALLATION & COMMISSIONING MANUAL - V1. 03/2015
JUNIOR V4-L
- FIRE ALARM CONTROL PANEL