The Kentec K2540015 is a boxed 5.25A, 24V fire alarm power supply and battery charger from Kentec's Syncro Power range, certified to EN54-4 and finished to match Kentec's Syncro styling. The enclosure has space for batteries up to 26Ah. An optional dual fused output monitoring module is available for supplying fire control panels remotely.
Key features
- Certified to EN54-4
- Stable, fully regulated, true 24V output under all power conditions, including when running on standby batteries
- Microcontroller-managed, temperature-compensated battery charging to maximise battery life
- Status indicators and monitored fault outputs
- 230V or 110V AC input (link selectable)
- Enclosure finished in matching livery with power on and power fault indications
Technical specifications
- Maximum load current: 5.25A continuous, with a maximum battery charge output of 1.25A
- Battery capacity: up to 26Ah
- Mains input: 230V AC 50/60Hz or 110V AC 50/60Hz (link selectable)
- Mains fuse: 250V 3A SB, 5 x 20mm
- Load output voltage: 19-30V DC ±1%
- Maximum ripple: 200mA
- Load fuse: 5A self-resetting polyfuse
- Maximum current draw from batteries: 5A
- Battery charge voltage: 27.4V DC nominal at 20°C (temperature compensated from -5°C to 45°C)
- Deep discharge prevention: battery disconnects at 19V
- Common fault output: normally energised volt-free changeover relay, 30V DC 1A
- Individual fault outputs (battery disconnected, battery low, charger fault, earth fault, mains failed): open collector, 50mA
- Indicators: Power On (green LED), Fault (yellow LED)
- Dimensions: 500 x 460 x 190mm
- Construction: 1.2mm mild steel, epoxy powder coated, BS 00 A 05 grey fine texture
- IP rating: IP30
- Operating temperature: -5°C to 45°C
