6002-1646 Revision X8 Installation and Operating Documentation OnLine Power FIRE ALARM BACK-UP UPS1481 UNIT, Congratulations on selecting one of the fine products from On-Line Power, the Leader in Power Protection Technology. Our wide product offering includes Uninterruptible Power Systems (UPS), Power Conditioners, Automatic Voltage Regulators and Specialty Transformers (e.g. computer-grade, medical- grade). Since our beginning, On-Line Power has shipped many of these fine products around the w