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What Does An Automatic Transfer Switch (ATS) Do In A UPS System?
Automatic Transfer Switches (ATS) are typically used to provide resilience for smaller uninterruptible power supplies (below 10 kVA)...
What is the PRTK code?
It is a code inherent to the UPS communication protocol and can be found either on the plate on the back of the UPS itself or, for large UPS,...
Why choose 'Transformer-based' or 'Transformer-less' UPS?
Transformer based Traditional technology, typically available from 10 kVA, suitable for industrial applications, galvanic isolation with inverter...
What Does An Automatic Voltage Stabiliser Do?
Also known as an Automatic Voltage Regulator (AVR) or Voltage Regulator (VR), an Automatic Voltage Stabiliser (AVS) stabilises the...
What Does A UPS Parallel Systems Joiner Do?
A Parallel Systems Joiner (PSJ) is an output power coupling switch that enables two independent groups of UPS operating in...
How Does Temperature Affect Batteries?
High ambient temperature is the most important factor that influences UPS battery ageing and can cause premature battery failure. Higher...
What Is Electrical Noise?
In electronics, ‘noise’ is an unwanted high-frequency disturbance or interference with the...
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 to...
When Should You Use Emergency Power Off (EPO) With A UPS System?
Emergency Power Off (EPO) functionality enables an uninterruptible power supply and other related equipment such as...
What Are Voltage Spikes And Transients?
Spikes and transients are fast-moving, high-energy bursts lasting for just a few milliseconds that are superimposed onto the normal mains...

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