UPS Unit

MAESTRO S-VDR/VDR comprises of the following units depending on operating mode:

1. SELMA MAESTRO S-VDR/VDR Main Control Panel Unit
2. SELMA MAESTRO S-VDR/VDR Final Recording Medium Unit
3. SELMA MAESTRO S-VDR/VDR UPS Unit
4. SELMA MAESTRO VDR (only) PLC Unit

3. SELMA MAESTRO S-VDR/VDR – UPS Unit

Technical specifications

Property	Type-Value
Power Input	110-220V AC 50/60Hz or 24V DC
Batteries	4 x 7.2Ah
Auto Charging Module	Included
Harmonic Filter Module	Included
Digital Output Alarms	Included
Uninterruptable operation	>2 hours (6 hours max)