The STX range of switch mode power supplies has been specifi cally designed for EN54 compliant fire systems. 
 
Available in either 1A, 2A, 5A versions they are certified to EN54-4:1997, A1:2002 & A2:2006. 
 
The units include intelligent battery charging using Elmdene’s efficient EcoCharge technology, possess mains & battery monitoring with independent volt-free outputs and also feature battery deep discharge protection in the event of a prolonged mains failure. 
 
The inclusion of LED indicators provides quick diagnostics of the status of the power supply, while a variety of enclosures offer the installer a choice of standby battery backup options