Ultimate level backup protection that isolates and conditions output power for clean, consistent, perfect powerWhen failure is not an option, the Premium Online Series UPS Backup Power Systems provide the cleanest power for mission critical, sensitive, and high-end systems. A completely isolated pure sine wave output provides perfect power free from noise and distortion for optimal system performance while the double conversion topology guarantees maximum system uptime. Front accessible batteries and remote IP management simplify maintenance and put you in control. The Premium Online Series UPS Backup Power Systems have a wide range of capacities, safeguarding any application.Permanent connection to the battery for zero transfer time eliminating system disruptions and guaranteeing maximum uptimeComplete isolation and conditioning of output power with double conversion topology providing the cleanest power possibleReduced ambient noise with quiet variable speed fansLongest run time available in this form factor with the capability to add up to 10 expansion battery packsFront accessible, hot-swappable batteries to eliminate downtime related to UPS power maintenancePure sine wave output waveform automatically corrects over-voltage and under-voltage conditionsNon-critical load sheddingEMI/RFI filtering for clean power of connected equipmentMonitoring and reporting for real time battery life notificationsRemovable LCD display & power switch for remote accessible functionalityFlexibility to set the output frequency to match connected equipmentRemote monitoring and control of power with optional IP card30A capability twist lock receptacles for larger equipmentUPS-OLEBPR-1 expansion battery pack is compatible with this unitUPS-OLRBP-1 replacement battery pack is compatible with this unit