Tripp Lite SU20KRTHW SmartOnline 20,000VA / 20kVA / 18,000 watt online, double-conversion UPS system offers complete power protection for critical server, network and telecommunications equipment in a 12U rack/tower configuration. This system delivers complete N+1 redundancy when used at loads up to 10kVA, and non-redundant operation at loads between 10 and 20kVA. Fault-tolerant auto-bypass prevents unexpected service interruptions during UPS overload or internal fault conditions. Included parallel PDU with manual bypass switching enables hot-swappable replacement of all major UPS system components in both N+1 and combined operating modes. Enhanced availability, fault tolerance and simple hot-swap replacement options make this UPS ideal for advanced networking applications in data centers, computer rooms, network closets and rugged industrial locations.

Tripp Lite SU20KRTHW SmartOnline UPS Features,

• Highly efficient economy mode option
• Battery independent restart
• Tripp Lite SU20KRTHW 20kVA, 20,000VA / 18,000 watt on-line, double-conversion UPS system in 12U total rack/tower configuration
• Front panel LEDs and LCD readout with scroll controls
• Included Parallel PDU with manual bypass switch enables hot-swap replacement power modules at any supported load level
• Hardwire input (3 wire) and hardwire output (3 wire) connections
• Optional SU6000XFMR2U transformer offers 120v output in North American 208/240V (L1,L2,G) input configurations
• Maintains full-time sine wave output within 2% of selectable 200/208/220/230/240V nominal
• Supports 50/60Hz operation for worldwide frequency compatibility
• Expandable runtime with optional external battery packs
• Applications utilizing the optional network communications card require two accessories (install one per included power module)
• Also compatible with RELAYIOMINI module (RELAYIOMINI requires removal of USB interface module)
• Optional 2POSTRMKITHD supports installation in 2 post 19 inch racks (4 required)
• Optional 2-9USTAND supports upright tower placement (2 required)
• Supports Emergency Power Off (EPO) via built-in interface
• LED / LCD display panel rotates for viewing in rackmount or tower configurations
• External battery packs are field replaceable and hot swappable
• Frequency conversion mode enables conversion of 60Hz to 50Hz or 50Hz to 60Hz (no de-rating)
• Compatible with Tripp Lite UPS management card options TLNETCARD, WEBCARDLX, SNMPWEBCARD, MODBUSCARD and RELAYIOCARD
• Intelligent battery management system with temperature-compensated charging extends battery life
• Some external battery configurations require the use of Tripp Lite's External Battery Configuration Software (see manual)
• Unique configuration offers 20kVA non-redundant operation and automatic N+1 redundancy at load levels of 10kVA and under
• Supports North American (L1,L2,G) 208/240v hardwire input / output, plus International 230/220/240v (L,N,PE) hardwire input / output