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What does Autonomy mean?
The battery duration at a specified load level is referred to as the battery “autonomy”. A UPS battery can be sized to support loads...
Cascade or Parallel redundancy?
UPS systems can be designed to operate in parallel to increase reliability (redundant systems) or to increase load handling capability (full...
What Is A Static Inverter?
Generally used in Emergency Lighting applications, a Static Inverter will maintain power to lighting for a period of 1 hour or 3 hours (depending...
How can I remotely monitor my UPS system?
There are two ways in which you can monitor your UPS remotely. One option is to install a wall mounted Remote Panel (MultiPanel) that connects...
What are the differences between 'Online' and 'Offline'?
Off-line (VFD) systems are usually low cost products designed for a simple one or two user PC installations, they offer little or no protection...
What is ECO mode?
ECO mode is often referred to as 'Active Standby' and is mainly used on sites where the general mains supply is relatively stable or the...
What is a Bypass Switch?
Static Bypass switches are used to bypass the UPS normal operation, in cases of high inrush or fault conditions. Manual bypass switches are an...
What is a 'Line Interactive' UPS?
Line interactive technology sits between offline and online. The load is fed from mains during normal operation, however unlike...
What Does Battery 'Design Life' Mean?
All batteries have a design life that can be used as an indicator as to their functional service life. The standard design life is 5 years,...
Single or Three phase UPS?
There are many aspects which affect the choice of module. Totally single phase units are rarely available beyond 20 kVA, above this size it is...

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