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TECHNICAL SPECIFICATION (continued)
Power Supply Specification.
Mains supply
Mains supply fuse
Internal power supply
rating
Minimum current
drawn by panel
(examples)
Maximum ripple
Min / Max battery size
and type
Battery charging voltage
Battery charging output
current
Battery High impedance
fault (Batt Hi Z)
Max Current drawn from
batteries
Earth fault monitoring
36vdc input
28v dc OP1 & OP2
PSD
PSC
12vdc output
Fault relay C/NC/NO
REM FLT
Fusion Installation & Commissioning Manual
230vac +10%/-15% 50Hz max cur-
rent 1A
(FBUS) 4Amp (F4A 250V)
(FBUL) 5Amp (F5A 250V)
(FBUS) 3 Amps total including bat-
tery charging
(max load Imax.a = 1.281A)
Output current limited to 3A @230vac
Imax.b not specified
FBUS64-4-0
I min = 150mA
250 millivolts.
(FBUS) 2 x 3.2Ahr 12volt VRLA / 2x
12 Ahr 12volt VRLA. Use Yuasa NP
range batteries
27.3 vdc nominal at 20 deg C
(FBUS) 3A PSU 1.3A max
Current limited
Resistance > 0.8 Ohms
(FBUS) 3Amps with main power
source disconnected. Battery fuse 5A
LBC 20mm. PSU limits battery cur-
rent draw to 3A from outputs
< 100K Ohms to 28vdc supply rail or
0vdc supply rail
(FBUS) 36vdc +/- 2v input from
switch mode unit 100w max current
3.3A @36v Fused T3.15A L250v
20mm
(FBUS) Monitored supply outputs,
Short circuit & over-current protec-
tion 3.6A shared between outputs.
Min Load current 20mA per OP
Power supply data output, serial data
pulses
Power supply clock output, serial
clock pulses
12vdc supply output, 100mA
Maintained fault relay contacts, Un-
protected
Internal connector for display PCB.
28vdc Open collector
Note:- (FBUS) = Std cabinet
(FBUL) = large cabinet
Not accessible for servicing. Internal to
switch mode power unit
(FBUL) 5Amps total including battery
charge
(max load Imax.a = 1.580A)
Output current limited to 5A @ 230vac
Imax.b not specified
FBUL64-8-7
I min = 297mA
Supply and charger fault monitored
(FBUL) 2 x 7 Ahr 12volt VRLA / 2x 17 Ahr
12volt VRLA .Use Yuasa NP range bat-
teries
Temperature compensated
(FBUL) 5A PSU 1.85A max
Current limited
1 hour reporting time
(FBUL ) 5Amps with main power source
disconnected. Battery fuse 7.5 A auto .
PSU limits battery current draw to 5A
from outputs)
Monitored Via earth terminal input to PSU
PCB.
(FBUL) 36vdc +/- 2v input from switch
mode unit 150w
max current 4.73A @36v
Fused T5A L250v 20mm
(FBUL) Monitored supply output, Short
circuit & over-current protection 3.6A
shared between outputs. Min Load cur-
rent 20mA per OP
Open collector Current limited via 2k7
Ohm. Receiver pull up to 5vdc
Open collector Current limited via 2k7
Ohm. Receiver pull up to 5vdc
Limit 100mA thermal fuse
Switching current Max 2A @ 30vdc
Unprotected not for external use.
Approved document No UI-FBU-01 issue 3.0
85
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