Family of UPS (uninterruptible power supply) or English UPS (Uninterrumpible power supply) of the Winner PRO KR series rack 19 "format. The SAI of Winner PRO KR series is based on on-line technology, ie a professional electrical signal with pure sine wave and a better response time electrical problems. Doe protect the maximum connected electrical equipment is obtainedthe UPS. Range composed of different capacities to suit every need charging.