PowerShield UPS systems have been proven to be a reliable and cost effective solution for backup power. Their available uninterruptible power supply systems are price competitive, no matter what your power protection needs.
Please don’t hesitate to contact us if you wish to purchase any of the below systems, or to discuss your individual UPS needs.
Designed specifically for todays modern IT power supplies the compugard can handle the most severe power factor correction switch mode power supplies made.
Key Features:
- 650VA/390W of power capacity
- Compact size, can be placed under a monitor or on a wall.
- Simulated sine wave output when on inverter
- Cold Start Function
- Auto Restart on AC return
- 2x Australian Backup power protection outlets
- 1x Australian Surge protection outlet
- approx 25 minutes backup for a single PC (estimated 100W)
PowerShield Centurion

The Power Shield Centurion UPS provides a permanent backup power solution for sensitive devices such as medical equipment and internet routers. With easy to set up and use shutdown software provided, and double conversion technology Centurion is a simple solution to many small to medium requirements.
Key Features:
- Sizes Ranging from 1KVA to 10KVA.
- True on-line double conversion UPS.
- High 0.8pf output giving more real power.
- Expandable battery autonomy times with extra battery packs.
- Input power factor correction 0.98
- Smart RS232 communication port with bundled Smart UPS monitoring software.
- Intelligent SNMP slot to allow communication among various operating systems and remote monitoring of UPS.
- Microprocessor control guarantees high reliability.
- Integral bypass switch (for 6k/10KVA).
- Parrallel redundancy available for 6 and 10KVA models.
PowerShield Commander

The PowerShield Commander provides a temporary backup power supply, telephone and modem surge protection, with a line interactive design and a pure sine wave output. The Commander also comes with easy to use RS 232 and USB cables for easy software setup for PC shutdown in the event of extended power outages.
Available in both Tower and Rack Mount configurations from 1KVA to 5KVA, the Commander is sure to be able to meet most people’s needs.
Key Features:
- Buck and boost AVR (Automatic voltage regulation)
- Monitoring and shutdown software included
- Pure sine wave
- Smart RS232 port, USB capable (with adaptor)
- Microprocessor control ensures high reliability
- Telephone/modem protection.
- Network line surge supression
- Extended backup time models available
- SNMP card available
- Software included – Windows, Linux and Novell compatible
PowerShield Defender

Light weight line interactive UPS with 6 Australian outlets (3 with UPS backup 3 with surge protection). With a user replaceable battery, user friendly USB connection and shutdown software the Power Shield Defender is a cheap and reliable backup option for desktop computers and office equipment, with sizes upto 1600VA it is the perfect option for small UPS requirements not needing a pure sinewave output
Key Features:
- Intelligent microprocessor control
- Intelligent display for UPS information
- Monitoring and shutdown software included
- Fax/modem surge suppression port
- Overload protection and alarm
- Start on battery function (cold start)
- Easy battery replacement mechanism
- Automatic Voltage Regulation
PowerShield Platinum 3 phase UPS
A centralised UPS is an essential part of IT infrastructure in today’s IT, telecom, healthcare, banking and industrial automation applications.
With a simplified design and minimal electronic components to reduce failure rates the platinum UPS is a excellent option for any centralised UPS system requirement. With internal batteries upto 40KVA the platinum has a small foot print that would be well accecpted in many situations where space is of a premium.
Key Features:
- Supplied with network management card for external monitoring and safe shutdowns
- Inverter and Rectifier utilise latest IGBT technology
- Unity input power factor (0.99)
- support of all leading and lagging power factors no matter how severe.
- Low input current distorition
- No DC-DC converter increasing efficiency and reliability
- Built in AS400 and RS485 communications as standard
Power + Scalable UPS system:
Not sure how much UPS power you need? will you be increasing load more over time? looking for a long term cost saving solution?
The Power + Scalable UPS system is an expandable UPS starting from as low as 10KVA upto 100KVA, with a N + 1 modular redundancy available upto 90KVA the power + is perfect for the needs of a growing company who want to grow their power supply as they need, saving the customer time, money and worry about the future of their supply.
Key Features:
- True Modularity system
- Online Battery System
- low MTTR as all parts are modular and able to be swapped or replaced easily
- Ultra High Power Density
- Up to 98% Efficient
- Available in single phase and 3 phase in 1 phase out at limited capacities
- Expandable with expanding loads
- Configurable battery autonomies to almost any time required



