APC

American Power Conversion (APC) provides protection against many of the primary causes of data loss, hardware damage and downtime. Founded in 1981, APC is a leading provider of global, end-to-end AC and DC-based back-up power products and services, which include surge suppressors, uninterruptible power supplies (UPS), power conditioning equipment, power management software, and DC power systems as well as precision cooling equipment.

APC website
APC Product List
Authorization Letter