Kentec 2.5 Amp Power Supply (Boxed) Sigma CP/XT Styling - Max 7Ah Batteries (K25250M2)

The Kentec K25250M2 is a boxed 2.5A, 24V fire alarm power supply and battery charger from Kentec's Syncro Power range, certified to EN54-4 and finished to match Kentec's Sigma CP/XT styling. The enclosure has space for batteries up to 7Ah. 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: 2.5A continuous, with a maximum battery charge output of 1.0A
• Battery capacity: up to 7Ah
• 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: 365 x 310 x 90mm
• 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