NVS-EN85PS
The NVS-EN85PS is an EN54-16 certified 24V DC emergency power supply and battery charger, designed to ensure uninterrupted power during AC mains failures. It automatically switches to backup power in emergencies and intelligently manages battery charging under normal conditions to maximize performance and extend battery lifespan. Ideal for voice alarm and life safety systems, it provides reliable power continuity and efficient battery management in compliance with international safety standards.
The NVS-EN85PS is an EN54-16 certified 24V DC emergency power supply and battery charger, designed to ensure uninterrupted power during AC mains failures. It automatically switches to backup power in emergencies and intelligently manages battery charging under normal conditions to maximize performance and extend battery lifespan. Ideal for voice alarm and life safety systems, it provides reliable power continuity and efficient battery management in compliance with international safety standards
- Auto switch to DC on AC failure; auto/manual charge modes
- Battery protection: failure, over-voltage, overheating, overcharge
- Smart charge sequence: pre-charge → constant current → trickle
- Temp-controlled fan, overheat protection, real-time monitoring
- Supports DC24V lead-acid batteries (up to 200Ah)
- RS485, zone ID preset (up to 200 units), auto DC24V disable on AC
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