ALG FN-4800-10-SNMP, Installation Manual

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4 CHARGER CONFIGURATION
Manually set the battery charger to the desired charging current .
In the table below, you can see the output power according to the charger configuration.
5 BATTERY CONNECTION
Connect the battery or battery bank to the indicated front connector, be careful to connect with the
correct voltage and polarity.
Caution
To install the battery bank, leave the batteries disconnected and switch on only
after connect the cables to the DC UPS.
Attention
Use only stationary lead acid or VRLA batteries, and be aware of proper battery
bank voltage.
Maximum charger Minimum charger
Model Total output
power
Equipment
power
Equipment
output current
Charger
current
Equipment
power
Equipment current Charger
current
12V 20A 240W 120W 10A 10A 228W 19A 1A
24V 10A 240W 120W 5A 5A 216W 9A 1A
24V 15A 360W 120W 5A 10A 336W 14A 1A
-48V 5A 270W 108W 2A 3A 216W 4A 1A
-48V 10A 540W 270W 5A 5A 486W 9A 1A
1A charger current mode
Key 1, 2, 3 and 4 down
3A charger current mode
Key 1 up
5A charger current mode
Key 1 and 2 up
10A charger current mode
Key 1, 2 and 3 up, except for 24V/10A
AC/DC UPS, because this setting is
equivalent to 5A load current mode.
Battery type VRLA (In VRLA mode there is no
equalization stage in the battery charge)
Key 4 up
12V and 24V DC UPS
-48V DC UPS
1A charger current mode
Key 1 up
3A charger current mode
Key 1 and 2 up
5A charger current mode
Key 1, 2, 3 up
Battery type VRLA (In VRLA mode there is no
equalization stage in the battery charge)
Key 4 up
Ground bus