The PROLiNK PRO901-ERS 1KVA Rack/Tower Online UPS is a reliable power protection solution designed for servers, networking equipment, workstations, and other critical IT applications. Part of the Professional II+ Series, it uses true online double-conversion technology with microprocessor control to provide continuous and stable power to connected devices.

With a 1000VA / 900W capacity, the PRO901-ERS helps protect sensitive equipment from voltage fluctuations, power interruptions, and other electrical disturbances. Its wide input voltage range of 110–300VAC at 50% load and 160–280VAC at 100% load allows reliable operation under varying power conditions.

The UPS features an LCD display that provides information on load level, battery status, operating mode, bypass mode, and fault conditions. It comes with built-in 12V/9Ah × 2 batteries, providing a convenient standard UPS configuration without requiring an external battery bank.

The PRO901-ERS 1KVA Rack/Tower Online UPS also offers zero transfer time, generator compatibility, an output power factor of 0.9, and Smart RS232 and USB communication. With 4 IEC sockets and 1 universal socket, it is suitable for connecting a range of IT and networking equipment.