SU10000RT3U2TF is a 10,000 VA (10kVA) on-line, double-conversion UPS system for critical server, network and telecommunications equipment. Installs in only 10 rack spaces (3U power module, 3U battery pack and QTY 2 - 2U step-down transformers). Maximum installed rack depth of 32.5 inches. PRODUCT FEATURES: Expandable battery runtime with optional BP192V12-3U external battery packs; Full time sine wave 208 and 120V +/-2% output; Uninterruptible Power Supply (UPS) actively converts raw incoming AC power to DC, then re-converts output back to completely regulated, filtered AC output; Operates continuously without using battery power during brownouts to 156V and overvoltages to 276V; Standard 3-wire 208V hardwire input connection; NEMA L6-30R, L6-20R and Nema 5-15/20R output receptacles; Detachable input-output PDU module with manual bypass switch enables hot-swap UPS replacement without disrupting connected equipment; Network-grade AC surge and noise suppression; Zero transfer time between AC and battery operation; Network management interfaces support simultaneous communications via RS-232, contact-closure port and optional SNMPWEBCARD slot; Supports simultaneous detailed monitoring of equipment load levels, self-test data and mains power conditions via all 3 network interfaces at once; Includes PowerAlert monitoring software and complete cabling; Emergency Power Off (EPO) interface; Front panel LEDs offer at-a-glance confirmation of line power status, battery power status, AC-to-DC conversion, DC-to-AC conversion, bypass mode and output power status; Detailed LCD panel with scroll buttons offer detailed diagnostic test information on startup and during self tests, plus real-time data on input and output voltage, frequency (Hz), load percentage and battery charge level; Audible Alarm; Self-test; Fault-tolerant auto-bypass mode; 4 post rackmount accessories included; 2-9USTAND tower kit included; 2POSTRMKITWM two post rackmount hardware accessories available; Field replaceable, hot swappable power module and external battery packs; Attractive all-black UPS design.