VPS-300US-120 – VESDA

Power Supply, Multi Zone with Housing, includes Battery Cabinet, 120VAC Version

Consists of VPS – 100US – XXX and Battery Cabinet VBC – 001. Holds up to (6) 12 VDC, 12 Amp/hour batteries (maximum) and 4 batteries (minimum).

With Four batteries – Each VPS – 300US – XXX combination supports up to 10 Remote single box units, or 2 Remote 19” subracks, or 4 VLC/ 4 VLF-250 units or 2 VLP, VLF-500 or VLS units.

With Six batteries – Each VPS – 300US – XXX combination supports up to 15 Remote single box units, or 3 Remote 19” subracks, or 6 VLC/VLF-250 units or 3 VLP, VLF-500 or VLS units.


The VESDA Power Supply is capable of providing operating power, including battery backup, for the entire line of VESDA by Xtralis Aspirating Smoke Detectors. The VESDA Power Supply has been designed to power a single unit to multiple units depending on application needs. It provides 24 volt operating power to the VESDA system as well as a battery charger function that supervises and maintains the standby batteries.

Model Numbers: VESDA Power Supplies are available in models for use in the Americas and EMEA. Please see the information under Features for more specifics.

Models VPS-100US and VPS300US:
• 120 VAC (+10% / -15%); 60Hz; 1.4 amp max.
• 1.5 amp continuous supply current at 27.6VDC
• Filtered and electronically regulated output
• AC fail supervision
• Low AC (brown-out) supervision
• Battery supervision
• Built-in charger for sealed lead acid or gel-type batteries
• Automatic switch over to standby battery when AC fails
• AC input LED indicator ”

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