Unit should be tested at least once a year for the proper operation as follows:
Output Voltage Test: Under normal load conditions the DC output voltage should be checked for proper voltage level
(refer to Power Supply Voltage Output Specifications chart).
Battery Test:
Under normal load conditions check that the battery is fully charged, check specified voltage both at the battery terminal
and at the board terminals marked [+ BAT –] to ensure that there is no break in the battery connection wires.
Note:
Maximum charging current under discharge is 0.7A.
Note:
Expected battery life is 5 years; however, it is recommended changing batteries in 4 years or less if needed.
Red (DC)
Green (AC)
ON
ON
ON
OFF
OFF
ON
OFF
OFF
Red (Bat)
Battery Status
ON
Normal operating condition.
OFF
Battery fail/low battery.
Terminal Legend
Function/Description
L, G, N
Connect 115VAC 60 Hz to these terminals: L to Hot, N to Neutral, G to ground.
+ DC –
12VDC or 24VDC @ 2.5A continuous power-limited output.
Indicates loss of AC power, e.g. connect to audible device or alarm panel. Relay normally energized when AC power is
AC Fail
present. Contact rating 1A @ 28VDC. AC or brownout fail is reported within 1 minute of event. To delay reporting of
NC, C, NO
up to 6 hrs., cut "AC delay" jumper and reset power to unit.
Bat Fail
Indicates low battery condition, e.g. connect to alarm panel.
NC, C, NO
Relay normally energized when DC power is present. Contact rating 1A @ 28VDC.
+ BAT –
Stand-by battery connections. Maximum charge current 0.7A.
Fig. 2
5A 250V
L
Altronix is not responsible for any typographical errors.
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140 58th Street, Brooklyn, New York 11220 USA | phone: 718-567-8181 | fax: 718-567-9056
L
G
N
website: www.altronix.com | e-mail: info@altronix.com | Lifetime Warranty
IIAL300ULXB2 - Rev. 030619
Maintenance:
LED Diagnostics:
Power Supply Status
Normal operating condition.
Loss of AC. Stand-by battery is supplying power.
No DC output.
Loss of AC. Discharged or no stand-by battery. No DC output.
Terminal Identification:
AC
DC
BAT
G
N
AC
DC
OFF --- 24V
ON --- 12V
BAT FAIL NC
C NO NC C
NO AC FAIL
BAT
BAT FAIL NC
C NO NC C
D21U
OFF --- 24V
ON --- 12V
Fig. 2a
NO AC FAIL
MEMBER
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