Always
O
n UPS Systems
12.
Optional Extras
12.1.
Procedure for (Optional) Extended Battery
Cabinets
Attention:
Choose the correct battery pack voltage, according to the UPS rated
capacity. Do not connect too few or too many batteries, as this could
cause electrical shock, damage or death.
Caution:
It is important to follow the correct procedures for connecting the battery
packs. If the procedures are not followed properly, it will increase the
chance of electrical shock, damage or death. Follow the procedure to
avoid any possible danger.
Attention:
Ensure correct battery bank voltage and polarity before connecting.
Ensure UPS is “OFF” and battery breaker(s) are “OFF”
Do not connect the wires to the UPS first, electrical shock might occur.
Caution:
Observe the appropriate cable connections regulation (e.g. National
Electrical Code – NEC in the USA) at all times. Using cables of
improper size may damage your equipment and cause fire hazards.
Ground the UPS and the load equipment to a common point to prevent
looping.
1)
Battery Cabinet(s) should be installed as close as possible to the UPS system.
(cable to be as short as possible)
2)
The DC Voltage of the Battery Cabinet must be the same as the DC Voltage of
the UPS system. Battery Bank Voltage is provided in Table 12.1.1.
MODEL NO.
BATTERY VOLTAGE
700VA 24VDC
1000VA
36VDC
1500VA 36VDC
2000VA 72VDC
3000VA
72VDC
Table 12.1.1
UPS battery voltage configurations
3)
Before connecting the Battery Cabinet to the UPS:
i)
You Must Power down the UPS and remove input AC supply.
ii)
If present: Battery Breaker MUST BE in the “Off” position on the UPS
system and Battery Bank.
M0309_N_Series_ABS_700-3kVA_User_Manual V2.8 2012-06-12
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