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What Is Battery Impedance Testing?
Impedance testing for batteries is a proven way of preventing battery failure by identifying early signs of weakness...
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...
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...
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 mains...
What’s In An Onsite UPS Crash Kit?
Crash kits are handy collections of the spare parts and consumables in a UPS system that require repairing or replacing 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 parallel...
What Does Power Factor Mean With A UPS?
Power factor (pf) is the difference between actual energy consumed (Watts) and the apparent power (Volts multiplied by...
How Does Temperature Affect Batteries?
One of the most important factors of battery aging and performance is ambient temperature. The optimum temperature range for a VRLA battery is...
What Does A Bypass Switch In A UPS System Do?
A static bypass switch automatically and instantaneously transfers the load to the mains electricity supply when there’s an internal fault or...
What Are The Main Components Of A UPS System?
There are four main components in any online double conversion uninterruptible power supply (UPS) system: Rectifier; UPS...

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