F3200/NDU AS4428.1 Installation Manual
Document No: LT0255
System Specifications
Page 3-4
5 July 2016
Issue 1.22
3.3
ELECTRICAL SPECIFICATIONS
3.3.1
MAINS SUPPLY
Voltage
:
6% -10%
Current
:
0.5A
Frequency
:
50Hz
Termination
:
For up to 2.5sq mm TPS
3 Way block with wire protectors
3.3.2
BATTERY CHARGER & PSU
Input Voltage
:
31Vac rms
(Transformer sec)
Charger Voltage
:
27.3Vdc (nominal at 20
C)
Temperature
:
-36mV per
C nominal
Compensation
Non-Battery Backed :
28.0 nominal
Voltage
Max Total Load
:
2.8Adc (for standard PSU)
(Continuous - exclude
4.7Adc (for 6A PSU only)
charging)
Max Warning System :
2Adc
Current
Max. Ancillary
:
2Adc
Current on VBF1
Max. Ancillary
:
2Adc (allows 3A max LED Display)
Current on VBF2
Max. Ancillary
:
2Adc (e.g. for door holders)
Current on VNBF
(VBF <-> battery backed, fused. VNBF <-> non-battery backed, fused)
Current Limit
Standard PSU
6A PSU
Battery to
MAF/PSU
:
PTC, 6A nom, 3.6A min
(see notes below)
PSU/Charger
:
3.0A nom
6.0A nom
Notes
1)
:
The 6A PSU is factory fitted in the FP0782 and FP0783. It is
not available in the FP0784.
2)
:
For the 6A PSU, the PTCs on the MAF are shorted out and an
LM0571. 20A fused battery lead is wired between the two
batteries that are in series.
