RISCO Group Gardtec 490X - Manual (Page 101)

Page 100
GT490X Engineer’s Reference Guide
Power Supply
Output voltage 10.5 to 14.0V.
Ripple 0.6V max.
Low battery detection threshold - 11.0V +/-0.3V.
Low battery messages sent:
Fast Format will be PSU Fail / Globel Fault Channel
Contact ID - E302
SIA - YT.
Will charge 8.5AH Battery to 80% within 72 Hrs.
Sounders, detectors and other auxiliary items, including the control panel and
keypad(s), should be included when calculating current drawn by the system.
Any damage caused through overloading the Control Panel Supply will not be covered
by the warranty.
We recommend that additional power supplies are used to supply detectors on long
cable runs.
PR5851 Rev12 490X Eng Ref Guide.qxd 10/05/2012 11:33 Page 100