Line-interactive UPS
The UPS boosts or trims the mains with automatic voltage regulation and only goes to battery when the power fails or strays too far. Right for comms cabinets, alarm panels, door controllers and smaller recorders.
- Defender, 650 to 2000 VA, with batteries you can change on site
- Defender Rackmount 1500: shallow depth with a 10-year battery
- Commander Tower and RT, 1100 to 3000 VA, pure sine wave output
- Extra battery banks for longer runtime on Commander RT



















