EQUIPMENT: FIRECLASS PRECEPT EN
PUBLICATION: FIRECLASS PREC EN INST
ISSUE No. & DATE: 3 13/09/18
PAGE 29 of 30
17. Mechanical, Electrical & Environmental Specification
Size [mm]
Height:
Width:
Depth:
Weight excluding
batteries:
Mains Input
Specification
Protection:
[Warning: Replace
only with identical
type & rating of
BEAB or VDE
approved fuse]
T1A
H250V
[1A anti-
surge]
T3.15A
H250V
[3.15A anti-
surge]
T3.15A
H250V
[3.15A anti-
surge]
T3.15A
H250V
[3.15A anti-
surge]
T1A
H250V
[1A anti-
surge]
T1A
H250V
[1A anti-
surge]
T1A
H250V
[1A anti-
surge]
Minimum of 1mm
2
copper protected by a 5A fuse.
Power Supply
Output
Specification
Maximum Short
Term Current
Output
(I max b)
Maximum Short
Term Current
Output
(I max b)
Minimum Output
Current
(I min)
N/A
(PSU is integrated into the
motherboard)
N/A
(PSU is integrated into the
motherboard)
26.5 - 28.6V (27.3V nominal)
Maximum Current
Output, Mains
Failed
Voltage Output,
Mains Failed
[* at full load]
Max Ripple
including switching
spikes[full
load/battery
disconnected]
(mV p-p)
Output Voltage
adjustment
Electronic current limiting
Mains failed fault
output: