Advanced QZXL-24 QuickZone XL 24 Zone panel

The Advanced QZXL-24 is the 24-zone version of the QuickZone XL conventional fire alarm control panel, with an integral power supply and space for standby batteries. It suits conventional detection systems and supports an extensive range of conventional fire detectors, including Apollo, Argus, Hochiki and Nittan.

Four monitored sounder circuits, fire and fault volt-free changeover relays, and programmable fire, fault, disablement and reset switched negative outputs are provided, along with class change and alert inputs. Dependency modes A, B and C help reduce false alarms, and the panel allows one-man walk testing.

Key features

• 24 conventional fire zones
• 3 dependency modes (A, B and C) to help manage false alarms
• One-man walk test; test mode with or without sounders
• Key switch or code entry for Level 2 access
• Integral 5A switch mode power supply
• Space for two 18Ah batteries
• Four monitored sounder circuits with 500mA resettable fuses
• Programmable relays and outputs, including fire alarm routing output
• Class change and alert programmable inputs
• Integral detector removal monitoring
• Network up to 8 control panels
• Spacious enclosure for easy installation and cabling

Technical specifications

• Fire zones: 24 (conventional)
• Controls: Colour-coded Resound, Silence and Reset buttons, 1-4 numerical buttons and Enter
• Sounder circuits: 4 x monitored (500mA resettable fuse)
• Relays: 2 x auxiliary clean changeover, 3A at 30V DC max (1 x fire, 1 x fault)
• Mains supply: 230V 50Hz (+10% / -15%), 1.9A max
• Auxiliary supply: 28V DC 400mA (continuous load)
• Programmable inputs: Class change and alert
• Battery capacity: 2 x 18Ah internal 12V SLA (batteries not included)
• Charger: Limited to 2.0A (27.0V DC at 20°C, temperature compensated)
• Networking: Up to 8 control panels
• Enclosure: Lockable steel, IP30, RAL 7035
• Cable entries: 41 x top, 35 x rear (20mm knockouts)
• Dimensions (H x W x D): Back box 400 x 450 x 130mm; door 410 x 465 x 25mm
• Weight: 8kg
• Approvals: EN 54-2 and EN 54-4