Secondary power supply source redundant addressable IVEPR 24/2,5 RS-R2 is designed for uninterrupted power supply of means of security and fire alarm system with nominal voltage of 24V. Backup is provided by two sealed lead batteries with nominal voltage 12 V, capacity 17 A*h, installed in the source housing. The source is resistant to polarity reversal when connecting the battery and shorting of the battery connection terminals.
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