Instructions

SMP7CTX220 Series Installation Guide - 5 -
--- BAT +--- DC +
AC
DC
LOW BAT
NC C NO NC C NO
AC FAIL
LGN
OFF ON
5A 250V
OFF - 24V ON - 12V
ON
Power Supply
Board
220VAC
power
mains
Ground
Lug
Power
Distribution
Module(s)
Optional Rechargeable
Stand-by Battery
Optional Rechargeable
Stand-by Battery
OFF ON
LOW BAT
NC C NO NC C NO
AC FAIL
Power Supply
OFF - 24V
ON - 12V
ON
Fig. 1
Fig. 1b
Fig. 1a
Switch disables power mains line voltage input.
If stand-by battery (batteries) are connected, the DC output remains on
Fig. 1c
SW1
12VDC - ON
24VDC - OFF
See
LED Diagnostics,
pg. 3