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2.12 SS Cell Detail (Supply - Supply Cell)
Cell type SS is used to provide:-
• Dual Universal Input Power Supply each capable of accepting either
• AC voltages in the range 85-264VAC or
• DC voltages in the range 88-300VDC
• The Power Supply cards are located in the upper and lower card slot of the cell as
typically shown above.
• The dual power supply is suitable for use with a number of cells which varies
depending on the window size and the options required.
• Multiple power supply cards can be used in larger annunciators as required.
• Fuse FU-2A-05, (5 x 20 mm), 2A-T Fuse is used to protect the primary supply for
voltages less than or equal to 150V AC/DC.
• Fuse FU-0.5A-05, (5 x 20mm) 0.5A-T Fuse is used to protect the primary supply for
voltages greater than 150V AC/DC
WARNING !
The unit is fitted with a 0.5A primary input fuse as standard. This fuse should
only be changed for lower supply voltages in accordance with the details
above.
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