Ensures a pure sinusoidal output signal recommended by server manufacturers by using power supplies with power factor correction. The Smart-UPS has been tested and certified to safety standards, so you can be assured that the system meets or exceeds the most stringent industry standards. Power conditioning optimized for network operation provides protection against harmful overvoltages and electrical noise. The double converter technology enables voltage regulation with narrow tolerances, frequency regulation and instantaneous switching to battery current in the event of power supply faults. With management function via network, serial interface, USB or optional Ethernet connection. Includes Powerchute Network Shutdown software for convenient monitoring and control, secure operating system shutdown and innovative power management features. The intelligent battery management of the technology pioneer APC optimizes the performance and service life of the battery through the intelligent precision charging function with temperature compensation. Automatic self-tests ensure battery reliability and give early warning of battery replacement. The battery modules are convenient, easy to connect and can be replaced during operation.