APC Back-UPS RS 550 User Manual

The APC Back-UPS RS 550 Power Supply is a reliable and efficient uninterruptible power supply (UPS) designed to provide battery backup and surge protection for electronic devices. It features a power capacity of 550 VA (330 watts), making it suitable for home offices and small business environments. The unit is equipped with six outlets, four of which offer both battery backup and surge protection, while the remaining two provide surge protection only. The Back-UPS RS 550 includes Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, thereby extending battery life.

The UPS is designed with a user-friendly LCD interface that provides real-time status updates, including battery and power conditions. It also includes audible alarms to alert users of changes in utility power and UPS conditions. The device supports data line protection for telephone, fax, and modem connections, ensuring comprehensive protection for connected equipment. The Back-UPS RS 550 is compatible with APC's PowerChute software, which allows for safe system shutdown and energy management.

The unit's battery is user-replaceable, ensuring ease of maintenance and extended product life. It also features a cold-start capability, enabling temporary battery power when the utility power is out. The compact design of the Back-UPS RS 550 allows for easy placement in various environments, and its energy-efficient operation helps reduce electricity costs. Overall, the APC Back-UPS RS 550 Power Supply offers robust protection and reliable performance for critical electronic devices, ensuring continuity and safeguarding against power disturbances.