RISCO Group SMPS 3A - Manual (Page 16)

16 SMPS - Installation Guide
Trouble
Probable
Meaning /
Cause
Response
System
does not
function PS/UO
Dipswitch ID
has been
changed Reset the SMPS (see User
Programming Menu on page 13),
disconnect battery and mains wires, wait
for few seconds, and reconnect the battery
and mains wires.
UO Relays
do not
operate
correctly Incorrect UO
programming Using the ProSYS menu, verify that the
UO functions are appropriately
programmed
Bus Test
less than
98%
Communication
with PS or UO
is not stable The distance between ProSYS and SMPS
is too long; verify appropriate distance and
gauge of wiring (refer to Table 1: Wire
Gauge).
Post Installation Tests
Upon installation completion, verify that the SMPS is functioning by
conducting the “Verify Modules” and Bus Communication tests, from the
ProSYS menu.
Technical Specifications
General
Ê
Efficiency: 93% @ 1A load, 85 % Min @ 3A full load
Ê
SMPS card dimensions (HxWxD): 90mm x110mm
Ê
Weight: 0.14Kg
Ê
Main Panel Connection: RS485, 3 Wire Bus, up to 300m from Main panel.
Input
Ê
Power: 16.5VAC @ 50VA (via 230VAC/16.5VAC/50Hz transformer).
Ê
Rechargeable Standby Battery: 12V Up To 21 Amp-Hours (AH)
Output
Ê
Auxiliary output: 3A @13VDC
Ê
Bell/Siren output: 1.7A @13VDC
Ê
Overload Protection: Automatic Electronic Protection
Utility Output
Ê
12VDC @ 3A max Dry Contact Relays
Environmental
Ê
Operating temperature: 0
q-55qC