POWERVAR power conditioners combine surge diversion and noise filtering with a highly efficient low-impedance isolation transformer. Sizes range from 78 VA to 300 kVA POWERVAR uninterruptible power managers (UPM) combine surge diversion and noise filtering with a highly efficient low-impedance isolation transformer. Sizes Is the biggest benefit of a POWERVAR Security Plus Series UPS the complete power protection, or the peace of mind that comes with knowing you have complete power protection? POWERVAR Three-Phase Uniterruptible Power Supplies (UPS) are designed specifically to address the power needs of small data centers and critical load applications. POWERVAR's MOBILE POWER MANAGER (MPM) provides power to mobile medical carts while recharging batteries. more... See more text