APC Back-UPS BN450M - Manual (Page 2)

Back-UPS BE425M/425M-LM, BN450M/450M-CA 2
Connect the Battery
The Back-UPS is shipped with one battery cable disconnected.
Specifications
 Remove the “Stop! Connect the Battery” label
that covers the outlets.
 The battery connector is located on the
underside of the unit.
 Slide the battery connector handle away from its
disconnected position.
 Turn the battery connector to a 90-degree
upright position and push it into the unit.
Model BE425M / BE425M-LM BN450M / BN450M-CA
Input Voltage 120 Vac Nominal
Frequency 50/60 Hz + 1Hz auto-sensing
Brownout Transfers 92 Vac Typical
Over-voltage Transfer 139 Vac Typical
Output UPS Capacity 425 VA, 255 W 450 VA, 255 W
No. of Outlets 6
Battery Backup/Surge Outlets 4 / 2
Total output current 6A
Voltage - On Battery 115 Vac ± 8%
Frequency - On Battery 50/60 Hz + 1 Hz
Transfer Time 4 ms Typical
Protection
and
Filtering
EMI/RFI Filter Full time
AC Input Resettable circuit breaker
Battery Type Sealed, maintenance-free, lead acid, 12V
Average Life 3 - 5 years, the number of discharge cycles, poor
quality AC power, environmental temperature and
humidity may shorten the battery lifetime
Charging Time 8 hours
bu46
2a
bu46
3a
bu46
4a
bu46
5a