APC SUA1500R2X93 6-Outlet Smart Uninterruptible Power Supply (1440VA, 2U) 2U rackmount uninterruptible power supply 980-Watt, 1440VA output capacity 6 NEMA 5-15R outlets. Output Frequency (sync to mains) : 50/60Hz plus/ minus 3 Hz 26.5 minute backup time at half-load, 7.4 minutes at full load LED status display with load and battery bar graphs 2U rackmount uninterruptible power supply 980-Watt, 1440VA output capacity 6 NEMA 5-15R outlets. Output Frequency (sync to mains) : 50/60Hz plus/ minus 3 Hz 26.5 minute backup time at half-load, 7.4 minutes at full load LED status display with load and battery bar graphs