Pulsar PSBEN5024C – Switch-Mode Buffer PSU 27.6 V / 5 A / 2×17 Ah, Grade 3
Wall-mounted switch-mode buffer PSU 27.6 V DC / 5 A with space for 2×17 Ah/12 V batteries, LED indication and EN50131-6 Grade 1–3 compliance for alarm systems.
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Description
The Pulsar PSBEN5024C is a professional switch-mode buffer power supply unit from the PSBEN/LED series, designed for the uninterrupted powering of alarm systems requiring a stabilised 24 V DC (±15 %) supply. The unit complies with EN 50131-6 at grades 1–3 and environmental class II, making it suitable for demanding Grade 3 security installations.
Key features
- Mains input: 230 V AC / 50 Hz
- Output voltage: 27.6 V DC (uninterrupted)
- Output current: 5 A (general use); 1.4 A (Grade 1, 2); 0.56 A (Grade 3)
- Battery charging current: 0.6 A / 1.5 A / 2.2 A / 3 A (selectable)
- Battery space: 2 × 17 Ah / 12 V (SLA)
- Efficiency: 83 %
- Enclosure dimensions (W × H × D): 405 × 355 × 98 mm
- Tamper protection: 2 × NC microswitches – enclosure opening and detachment from wall
- Technical outputs: EPS (AC mains failure), PSU (power supply failure), APS (battery failure)
- Protections: SCP, OLP, OVP, OHP, surge protection, UVP (battery deep-discharge protection)
- Communication: MODBUS RTU serial port; optional: Ethernet, RS485, WiFi, USB
- Control: microprocessor-based system with LED panel; free PowerSecurity monitoring software
- Compliance: EN 50131-6, Grade 1–3, environmental class II
The PSBEN5024C is an ideal choice for alarm system installers looking for a reliable, standards-compliant power supply with anti-tamper protection and remote monitoring capability.
