CPE Division G Inc. 2011 GE Digital Energy’s GT Series is a true VFI (Voltage and Frequency Independent) on line, double conversion range providing secure power for all business-critical applications. The UPS is designed to provide high-level power protection for all mission critical applications, and is available in both tower and rackmount format. All GT Series UPS are microprocessor controlled and equipped with RS232 communication and optional SNMP interfacing capabilities for all major operating systems. Automatic shutdown software is shipped with the UPS free of charge. Additional matching battery cabinets are available for all models for extended battery runtime. The GT Series is supplied with a comprehensive two-year product warranty.