PowerSteady - Reliable line interactive UPS solutions from 400va to 3000va

In sizes ranging from 400VA to 3000VA the PowerSteady single phase UPS delivers reliable and uninterruptible power protection and battery backup during outages.


  • Line-interactive technology
  • Automatic Voltage Regulation (AVR) with boost and buck function
  • Microprocessor control
  • Compact space saving design
  • LCD display
  • Auto-restart
  • Smart RS232/USB communication Interfaces
  • RJ11/RJ45 protection
  • Cold start function
Summary Image

The PowerSteady Series by Power Sonic delivers reliable and uninterruptible power protection and battery backup during power outages. With its compact, space saving design the single phase, line interactive UPS secures your data and your equipment by protecting against damaging power surges and spikes.

The PowerSteady comes equipped with smart RS232/USB communication interface enabling the UPS to communicate with multiple devices. This combined with a number of impressive features including auto-restart, charging in off mode, AVR with Buck and microprocessor control makes the PowerSteady UPS ideally suited for computer systems, home networking, gaming, home servers, and other home and office electronics.

Reliability Icon

Line interactive UPS technology helps protect electrical devices against the most common power failures.

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Due to it's high efficiency, power consumption is low. Over the UPS lifecycle the savings in power compared to older systems makes it a great replacement UPS.

Longer Life Icon

Compact design with small footprint for maximum protection in minimal space.

Scalability Icon

Utilizing intelligent battery management the UPS only charges the battery when needed ensuring maximum battery life.

Continuos Operation Icon

With plug and play installation the PowerSteady is operational within minutes.

Flexibility Icon

PowerSteady will ensure power protection and deliver several minutes runtime in case of mains failure.

Save Energy Icon

RJ11/RJ45 protection against spikes and surges for modem/LAN as standard.

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Interactive high resolution LCD display with graphic indicators ensures easy UPS system monitoring.

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The Power Sonic Brand Promise

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Manufactured using the latest technology and stringent quality control, our battery products are designed to exceed in performance and reliability.

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Our focused approach to exceptional end to end customer experience sets us apart from the competition. From enquiry to delivery and everything in-between we regularly exceed our customers’ expectations.

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Delivery on time, every time to customer specifications. We pride ourselves on offering tailored service solutions to meet our customers' exact specifications.