An AC uninterruptible power supply (UPS) delivers clean, continuous alternating-current power to connected equipment and switches to battery backup the moment the mains supply fails, sags, or surges. It protects computers, servers, network and communications equipment, medical devices, and industrial control systems from data loss, hardware damage, and downtime. AC UPS systems range from small plug-in units for a single workstation through to large three-phase systems for data centres and industrial plant.
Choosing the right UPS starts with the topology. Natural Power Solutions supplies every major type:
- Line-interactive UPS: battery backup plus automatic voltage regulation (AVR) for small business servers, networking equipment, and workstations.
- Online double-conversion UPS: full isolation from every mains disturbance with zero transfer time, for servers, data centres, and critical systems.
- Industrial UPS: ruggedised protection for motors, variable speed drives, and non-linear loads in process-critical environments.
- DC power systems: continuous direct-current power for telecommunications, radio, and network infrastructure.
NPS supplies AC UPS systems from APC by Schneider Electric, Eaton, Socomec, and Vertiv, from 420 VA to 600 kVA in single-phase and three-phase formats. NPS provides design, supply, installation, commissioning, and ongoing maintenance across Australia. To compare topologies or view the complete power protection range, visit our UPS systems hub or contact NPS for a quote.




















