The Notifier SPR-PRL-PSU is the spare power supply unit assembly for the Notifier Pearl intelligent addressable fire alarm control panel. Use it to replace a faulty PSU in an existing Pearl panel.
Key features
- Genuine Notifier spare PSU assembly for the Pearl panel
- Mains-powered, with temperature-compensated, current-limited battery charging
- Supports 24 V sealed lead-acid standby batteries
Technical specifications
- Pearl panel operating voltage: 230 V AC 50 Hz (+10%, -15%)
- Pearl incoming mains fuse: 1.6 A T5AH250V (20 mm HRC anti-surge fuse in PSU)
- Pearl power supply output rating: 3 A continuous
- Pearl battery charger output: 27.2 V nominal at 20 °C (temperature compensated and current limited)
- Pearl aux DC output: 27.5 V ± 0.5 V, 500 mA max.
- Pearl standby batteries (24 V sealed lead-acid): 12Ah minimum, 38Ah maximum (using PRL-BOX)
