8-9 Version Information
This function allows the installer to check which software version is running on the current Panel.
TECHNICAL SPECIFICATIONS
Please note that these specifications apply to the NODE+ Analogue Addressable panel, 1 to 4 loop models, equipped with
a 2.4 Amp power supply @ 28.5V DC nominal.
PRIMARY SUPPLY
230V +10% -15% V AC
MAINS ELECTRICAL FUSE
4A - Surge protected (slow blow)
20 mm HRC
DC OUTPUT VOLTAGE
28,5V DC
BATTERY CHARGER OUTPUT
27,5V DC nominal @ 20
º
C
SECONDARY SUPPLY
24 V sealed lead acid batteries
Maximum capacity 2x 12 V 12 AH
Both fitted internally
Min. Voltage 21,7V DC (Vb min)
Max. Voltage 27,2V DC
Max. Current Output 1.85 Amp
Battery Fuse 1.85 A - Resettable Electronic Fuse
Maximum Internal Resistance 1 Ohm
CONTROL AND INDICATING
EQUIPMENT SPECIFICATIONS
Primary addressable detection and alarm circuit 28.5V DC
Sounders conventional output circuit 28V DC
SECONDARY SUPPLY
2.4A @ 28,5V DC nominal, comprising:
1.4A used for internal electronic circuits and external ancillary
circuits: A maximum of 150mA is available for each loop power.
Maximum of 80mA for internal electronic circuits.
300 mA for auxiliary power supply outputs.
Under alarm conditions a maximum of 500mA current available for
conventional sounder circuits.
POWER BUDGET QUIESCENT CONDITION
a - 64mA quiescent current no devices
b - 113mA alarm current no devices
c - 300mA auxiliary supply outputs
d - 165mA for analogue loop power
e - 1A Amp for battery charger
ALARM CONDITION
500mA for both conventional sounder cia+b
AUXILIARY POWER OUTPUT
2x 24V DC 300mA
MAX. RIPPLE VOLTAGE
400mV peak-to-peak @ Maximum output loading
SENSOR / LOOP CIRCUITS
Max. number of devices per loop: 250 (125 individually addressed).
Supports analogue addressable devices over a 2 wire combined power and digital data
transmission loop.
Maximum Loop current: 165mA
Loop short circuit (trip) current: 900mA
Maximum recommended loop length is 1.2km with 1.5mm² wire cross-section.
Maximum cable capacitance 120pF/m
Minimum cable cross-section: 0.5mm²
Maximum cable cross-section: 2.5mm²
NODE+ / Installation & Commission Manual / © GFE 220331
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