APC Smart-UPS SC 450VA 280W RM 1U 120V SC450RM1U Refurbished

Typical backup time at half load. 19.4 minutes (140 Watts). Typical backup time at full load. 5.9 minutes (280 Watts). APC Smart-UPS SC 450VA 280W RM 1U SC450RM1U Manual.

SC450RM1U - APC Smart-UPS SC 450VA 280W Specifications: Key Features. (4) NEMA 5-15R (Battery Backup). Output Frequency (sync to mains).

Stepped Approximation to a Sinewave. 50/60 Hz +/- 3 Hz (auto sensing). Input voltage range for main operations. Input voltage adjustable range for mains operation. Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof.

LED status display with On Line : On Battery : Replace Battery and Overload indicators. Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm. RJ-11 Modem/Fax protection (four wire dual line), RJ45 10/100 Base-T Ethernet protection. Full time multi-pole noise filtering : 0.7% IEEE surge let-through : zero clamping response time : meets UL 1449.

1.72 inches (44mm, 4.4cm). 17.0 inches (432mm, 43.2cm).

15.17 inches (385mm, 38.5cm). 6.46 inches (164mm, 16.4cm). 18.73 inches (476mm, 47.6cm). 23.17 inches (589mm, 58.9cm).