Elmdene STX2402-MOD 27.6V DC 2A Fire System Power Supply

Elmdene STX2402-MOD 27.6V DC 2A Fire System Power Supply is a switch mode power supply providing a regulated 27.6V DC output of up to 2.0 A continuously, with up to 700 mA available for charging standby batteries of up to 18Ah.

Overview

Supplied un-boxed, this unit is designed for critical systems where emergency equipment must remain powered during mains failure. It is engineered for fire, access control, and general security applications, combining a dependable main load output with integrated standby battery charging.

Key Features

• Electronic short circuit protection that operates under both mains and standby battery power
• Continuous active battery monitoring to support battery condition
• Two-stage charger with a bulk charge phase followed by a temperature-compensated final float phase
• Eco power saving mode, in which batteries are charged for just 4 hours within a 24-hour period once fully charged
• Deep discharge circuitry that disconnects the battery from the load if its voltage falls below 21V
• Two sets of volt-free, solid-state relay fault outputs for loss of mains and for battery, charger, or output faults
• On-board diagnostic LEDs, including a green mains indicator, a yellow fault indicator that flashes, and an internal orange diagnostic LED
• All indicators perform a check sequence at start-up

Dimensions and Weight

The unit measures 3.3 (width) x 1.5 (depth) x 4.3 (height) and weighs 1000 g.

Applications

The Elmdene STX2402-MOD suits fire systems, access control systems, and general security installations where a regulated 27.6V DC supply with standby battery charging is required. Choose the Elmdene STX2402-MOD when you need a dependable power supply with battery monitoring and fault signalling for critical systems.