Tripp Lites LCR2400 automatic voltage regulation system offers complete protection from brownouts, overvoltages and transient surges in a convenient rackmount format using only 3 rack spaces (3U). Transformer-based voltage correction circuits maintain usable 120V nominal AC output during brownouts as low as 87V and overvoltages to 140V. Network grade equipment protection offers AC surge and noise suppression. Supports heavy loads up to 2400 watts. Includes 14 NEMA5-15R output receptacles (2 front, 12 rear), 12-ft. line cord and 7 diagnostic LEDs that display incoming voltage level. $25,000 Ultimate Lifetime Insurance (USA & Canada Only).