APC Back-UPS BX1600MI-AZ

The APC Back-UPS BX1600MI-AZ is a 1600VA / 900W line-interactive tower UPS with four Australian AS/NZS 3112 outlets, so standard plugs connect without IEC leads. Automatic voltage regulation corrects low and high mains voltage, and transfer to battery takes 6 ms typical. Output is a stepped approximation to a sine wave, with about 6.5 minutes of runtime at half load (450W). A USB port connects to the PC for UPS status and monitoring, and surge protection is rated at 273 joules. It suits office desktops, nbn™ equipment and small network cabinets.