SSF1014 Approved battery backup 24V 5 (A) Ampere with space for 2x 20Ah batteries. Protection for; overload, overvoltage, overtemperature, short circuit and deep discharge. Alarm for (3 outputs): Delayed mains failure alarm (10 sec), low battery voltage, over/undervoltage, disconnected battery, aged battery, battery capacity too low, cell short circuit, charger error, low system voltage, tripped load fuse, sabotage. 1 double-pole fused output + 1 single-pole (+) fused output. The well-ventilated enclosure is painted in black with structure, LED for alarm indication and equipped with 3 knockouts for cable entries and a knockout in the back. The unit can be both wall-mounted and rack-mounted (reversible angles included). Please note that batteries are included. 5-year warranty. The NOVA series is mainly used in access control systems & integrated security systems where an SSF 1014 approved battery backup is required. The NOVA series offers INTELLIGENT CHARGING which means that when the batteries are fully charged they will be electronically disconnected for standby mode for up to 20 days. By charging the batteries every 20 days (instead of not using them at all), the system helps to extend the battery life by up to 50%. The batteries are automatically reconnected in less than 50 microseconds when needed. The system is also equipped with internal power resistors for qualified battery capacity testing, which notifies when the batteries need to be replaced. The NOVA series is system certified and tested together with AGM UPLUS 10+ Design Life 20Ah batteries. NOVA 24V 5A FLX M can be supplemented with up to 1 battery box if necessary. The battery box is pushed into the bottom of the battery backup and has space for 2x 45Ah batteries per battery box. The battery boxes are easily connected via a plug-in connector. For information on possible average loads according to Alarm Class 1-4, please review the product sheet.