Voltage Output Selection Table:
Output VDC
Switch Position
Max. Load DC
12VDC
SW1 - ON
2.5A
24VDC
SW1 - OFF
2.5A
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.
OFF
OFF
No DC output. Loss of AC. Discharged or no battery present.
Terminal Identification:
Terminal Legend
Function/Description
L, G, N
Connect 115VAC/230VAC to these terminals: L to Hot, N to Neutral, G to ground.
– DC +
12VDC / 24VDC @ 2.5A continuous supply current.
AC FAIL
NC, C, NO
Used to notify loss of AC power, e.g. connect to audible device or alarm panel.
Relay normally energized when AC power is present.
Contact rating 1A @ 115VAC / 28VDC.
Low Battery
NC, C, NO
Used to indicate low battery condition, e.g. connect to alarm panel. Relay normally
energized when DC power is present. Contact rating 1A @ 115VAC / 28VDC.
Low battery threshold:
12VDC output threshold set @ approximately 10.5VDC.
24VDC output threshold set @ approximately 21VDC.
– BAT +
Stand-by battery connections. Maximum charge rate 0.5A.
OFF - 24V
ON - 12V
ON
OFF ON
L
G
N
LOW BAT
NC C NO NC C NO
AC FAIL
--- BAT +
--- DC +
AC
DC
5A 250V
Altronix is not responsible for any typographical errors.
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website: www.altronix.com | e-mail: [email protected] | Lifetime Warranty
IIOLS75 - Rev. 010704
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