TSA-1000
© 2008
–
2012 Telefire Fire & Gas Detectors Ltd
Revision 1.12
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8
TSA-1000 Control Panel Assembly
The TSA-1000 contains the power supply, the main board, optional expansion modules,
and an optional communication module.
The wiring openings were designed to allow a bottom or top mains input and a bottom,
top, or back low-voltage connection, to the installer’s convenience.
An optional BC-1000 battery compartment can be attached below the TSA-1000.
Figure 2 Module location
8.1
Power Supply, Charger and Batteries
The TSA-1000 is powered by the PS40_W Power Supply/Charger, which is located at
the top left corner of the enclosure/.
The PS40_W requires 230VAC, +10%, -15%, 50/60Hz.
It is protected by a 5x20 mm, 3.15A glass Fast-Blow fuse, located at the bottom left
corner of the PS_40W (F2).
i
Note
Replace ONLY with a fuse of the same type, size and rating.
The PS40_W provides 27.5±0.3 V (referred to as the 24V supply rail) for powering the
ECD and for charging the battery, and has a +5V 0.5A output for powering the ECD MB
logic.
Max "24V" supply load current is 1.5A (including the 0.3A charging current)
The maximum battery charging current is 0.3A, electronically limited. The max allowed
load on the battery (when the mains power is disconnected or OFF) is 3A, limited by a
PTC.
Type and rating of batteries;
The ECD requires two 12V, 5AH sealed Lead Acid batteries, connected in series.
(Yuasa NP 5-12 or equivalent)
