PowerShield Defender 650VA / 390W Line Interactive UPS with AVR

RRP $172.00
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The Powershield Defender PSD 650VA Uninterruptible Power Supply (UPS) is designed to support multiple computers and peripherals, networked PC's and point of sale systems. In the event of a power outage the UPS will allow continued operation of the PC so that work can be saved and the system can be shutdown safely. Generally, computers need to be shutdown in a specified manner to avoid damaging the software/data that is being used. By using a UPS and the included software a computer can be automatically shutdown safely in the event of a power outage. Backup time up to 40 minutes depending on connected load. Compact design is ideal for under desk operation.


  • Stylish and informative LCD display

  • Surge Protection, Best in it’s Class

  • Excellent microprocessor control guarantees high reliability

  • Australian outlet sockets for UPS and Surge protection

  • Buck and boost AVR for voltage stabilization

  • User replaceable batteries

  • Silent operation (no fans included)

  • Auto restart when AC returns

  • Off-mode charging

  • Cold start function

  • USB communication with sophisticated NetGuard® software

  • Free download software included



  • Input

  • Voltage: 240Vac (Nominal)

  • Voltage Range: 177-290Vac

  • Frequency Range: 50/60Hz ±5Hz (Auto sensing)


  • Output

  • Output Voltage: 240Vac ±10%

  • Frequency: AC mode tracks utility

  • Frequency Range (Batt. Mode): 50Hz or 60Hz ±1Hz

  • Transfer Time: 6ms (Typical)

  • Waveform (Batt. Mode): Simulated Sine Wave

  • Australian outlets- UPS & surge protection: 2


  • Battery

  • Battery Type & Number: 12V*9AH (x1)

  • Typical Recharge Time: 6 hours recovery to 90% capacity

  • Backup Time (50% Load): 6min


  • Protection

  • Full Protection: Overload, discharge, thermal, short circuit and overcharge protection

  • Surge Protection: 312Joules / 6500 Amps


  • Communications & Management

  • Interface: USB Interface

  • Software: NetGuard® supports Windows®, Linux, Unix & MAC (Free Download)

  • LCD Alarm: AC Mode, Battery Mode, Low Battery (Batt. Mode), Fault, Overload

  • Audible Alarm: Battery Mode, Low Battery (Batt. Mode), Fault, Overload


  • Physical

  • Dimensions: 328D x 100W x 145H mm

  • Net Weight: 5.2kg


  • Operating environment

  • Temperature: 0 - 40˚C

  • Humidity: 0 - 90% (RH Non-condensing)

  • Noise Level: <5dB (no fan)


  • Compliance

  • Safety/EMC: (A-tick PSD650) EN62040-1-1 2003 , IEC60950-1 : 2001 , EN62040-2 2006

  • RoHS: Directive 2011 / 65 / EU


SKU 6269
Brand PowerShield
Shipping Weight 6.0000kg
Shipping Width 0.300m
Shipping Height 0.265m
Shipping Length 0.300m
Shipping Cubic 0.023850000m3

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