Critical Systems Australia

Critical power, configured properly

Our new website is launching

A clearer way to select Delta UPS systems, matched batteries and compatible accessories — backed by practical project support.
Launching1 October 2026 · 12:00 am AEST
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Delta Amplon N home UPS system
Home UPSCompact protection for networking, security and home-office loads.
Delta rack and tower UPS system
Rack / Tower UPSFlexible systems with matched runtime-extension options.
Delta three-phase floor-standing UPS system
Three-phase systemsMonolithic and modular critical-power solutions for larger loads.