Tripp Lite UPS Systems provide complete power protection because they support critical loads during power failures while protecting against brownouts, surges and line noise. The company offers an extensive selection of UPS systems to ensure you get a perfectly tailored solution for your precise application. PRODUCT FEATURES: 8000VA (8kVA) on-line 6U rack/tower UPS with expandable runtime (3U power module + 3U battery pack); Detachable PDU with manual bypass switch enables hot-swap UPS replacement without powering off connected loads; 200/208/230/240V selectable input/output voltage; 2% output voltage regulation over an input voltage range of 156V to 276V; Enhanced serial communications ports, SNMP/Web Card Slot and EPO interfaces.