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Application, Installation & Commissioning Doc. version 2
5.3 Mechanical, Electrical and Environmental Specification
FIRECLASS Prescient III
5.3
Mechanical, Electrical and
Environmental Specifi-
cation
Mechanical Specification
Parameter
Value
Size [mm] (H x W x D):
370 mm X 325 mm X 125 mm
Weight excluding batteries:
4.85 Kg
Table 8: Mechanical Specification
Mains Input Specification
Parameter
Value
Maximum Input Current
1.6 A
Protection
T5AH250V
(20mm fuse, 5A, HBC, Anti-surge, approved to BS
EN 60127 or equivalent.)
Cable requirements
Minimum of 1 mm
2
copper protected by a 5 A fuse.
Table 9: Mains Input Specification
Panel Integrated Power Supply Output Specification
Parameter
Value
Maximum Short Term Current Output (I max b)
4.8 A
Maximum Continuous Current (I max a)
1.3 A
Minimum Output Current I (min)
0 A
Voltage Output, Mains ON
26.5 V - 28.6 V
(27.15 V nominal)
Maximum Current Output, Mains Failed
4.8 A
Voltage Output, Mains Failed
28.3 V - 19 V
Max Ripple including switching spikes [full load, bat-
tery disconnected]
0.7 V
Output voltage adjustment
Factory set
Output protection
Electronic current limiting
Common fault output
Not available to user
Mains failed fault output
Not available to user
Table 10: Panel Integrated Power Supply Output Specification
Replace only with identical type
& rating of BEAB or VDE
approved fuse]
