Reliable power for a sustainable world

Emergency UPS & Centralised Power Supplies

This dedicated range of products is designed and manufactured in compliance with the British Standard EN 50171 for use in buildings subject to strict fire prevention standards. 

Our Central Power Supply Systems (CPSS) and UPS are installed in thousands of schools, hospitals, shopping centres, and other public buildings throughout the UK. 

In the event of blackout, our emergency UPS powers a range of emergency systems including: 

  • Emergency lighting 
  • Automatic fire prevention systems 
  • Alarms 
  • Emergency detection systems 
  • Smoke extraction equipment 
  • Carbon monoxide detectors 


Such critical applications require a combination of resilience, ease of use, and regulatory compliance. Our emergency systems meet these factors thanks to features including: 

  • Autonomy of up to three hours (longer available on request) 
  • Battery recharge time under 12 hours 
  • Battery monitoring system 
  • Optional galvanic isolation of input and output 
  • Advanced diagnostics with user-friendly display panel 
  • High short circuit current 
  • Ultimate reliability 
  • Compliant with EN 50171 
  • Casing complaint with EN 60598-1 
  • 10-year battery life (at 20oC) 
  • Hospitals 
  • Railway stations 
  • Stadia and sports centres 
  • Shopping centres 
  • Schools 
  • Public buildings (libraries, town halls, theatres, galleries) 

Juventus Stadium
Malpensa Airport

Allianz Arena Stadium

South Africa
Ellispark Stadium
Loftus Stadium

Barcellona Olympic Stadium

Czech Republic
Slavia Stadium Prague