FAQs

Reliable power for a sustainable world

Riello Connect

Call: +44 (0)1978 729 297
UK
Login

Call: +44 (0)1978 729 297

Search our knowledge base

All

How To Size A UPS Battery
The battery within a UPS must be sized to provide a specified runtime, in minutes or hours, at a specific load. Load-specific factors are...
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...
What is an 'Offline' UPS?
Offline UPS (or VFD - Voltage and Frequency Dependent) offer the most basic level of power protection. When mains supply is present, the UPS...
Can I add more UPS modules to the system when my load increases?
Yes, the MST, MPS and MHT ranges employ a plug and play parallel system that allows additional units to be added to an existing system at a...
What Is A British Standard (BS) UPS Battery?
British Standard (BS) is the generic term given to high integrity batteries that meet strict safety, performance, and durability...
Input filters or 12 pulse rectifiers?
With current recommendations demanding lower levels of input harmonics (THDi) it is more common for larger systems to require some form of input...
What’s The Difference Between Single Phase And Three Phase UPS?
A three phase UPS can deliver more electrical power than a single phase supply because it uses the full three phases...
Why Install A Bypass Isolation Transformer In A UPS System?
Isolation transformers transfer electricity from a source of alternating current (AC) to equipment or devices while isolating...
Do I require a 12 Pulse rectifier or Input filter with the MHT range of UPS?
By selecting a UPS from our MHT range you can rely on the advanced rectifier design to dramatically reduce input current harmonics to <3%,...
When Should I Use A Generator As Well As A UPS?
Generators are used by organisations whose machinery and IT equipment must remain online at all times during an extended power outage. While...

←
1
2
3
→