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What Are The Differences Between Transformer-Based And Transformerless UPS?
Also referred to as transformer-free, transformerless UPS systems were first developed in the 1990s and offered a number...
What Is A PRTK Code And Where Do I Find It?
A PRTK code is essential for communicating and monitoring your UPS system. It is a 12-character long alphanumeric string and is typically found...
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 UPS Batteries?
High ambient temperature is the most important factor that influences the deterioration of UPS batteries and can cause premature battery...
What Is Electrical Noise?
In electronics, ‘noise’ is an unwanted high-frequency disturbance or interference with the...
How To Remotely Monitor A UPS System
24-7 remote monitoring uses Simple Network Management Protocols (SNMP) to enable the performance of UPS systems 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?
Voltage spikes and transients are fast-moving, high-energy bursts lasting for just a few milliseconds that are superimposed onto the...
What Does Power Factor Mean With A UPS?
Often abbreviated to simply (pf), power factor is the difference between actual energy consumed (Watts) and the apparent power (Volts multiplied by...

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