LED Diagnostics:
Red (DC)
Green (AC)
Power Supply Status
ON
ON
Normal operating condition.
ON
OFF
Loss of AC. Stand-by battery is supplying power.
OFF
ON
No DC output. Short circuit or thermal overload condition or defective unit.
OFF
OFF
No DC output. Loss of AC. Discharged or no battery present.
Terminal Identification:
Terminal Legend
Function/Description
AC/AC
Low voltage AC input (see
Voltage Output/Transformer Selection Table
).
For 12VDC output use 16VAC with 56VA power rating or higher.
For 24VDC output use 28VAC with 85VA power rating or higher.
– DC +
12VDC or 24VDC @ 2.5A continuous output.
– BAT +
Stand-by battery connections. Maximum charge rate 500mA.
AC FAIL
NC, C, NO
Indicates loss of AC (e.g. connect to audible device or alarm panel).
Relay normally energized when AC power is present.
Contact rating 1A @ 120VAC / 28VDC.
Fig. 1
AC
DC
AC
AC FAIL
CONTACTS
AC
--
DC
+
--
BAT
+
NC C NO
SW1
12V-ON
24V-OFF
ON
SW2
12V-ON
24V-OFF
ON
ON
OFF - 24V
ON - 12V
AC
DC
AC
AC FAIL
CONTACTS
AC
--
DC
+
--
BAT
+
NC C NO
SW1
12V-ON
24V-OFF
ON
SW2
12V-ON
24V-OFF
ON
Fig. 1a
Altronix is not responsible for any typographical errors.
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website: www.altronix.com | e-mail: [email protected] | Lifetime Warranty
IILPS3AC - Rev. 112204
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