The VESDA Power Supply is capable of providing operating power including battery backup for the entire VESDA Laser Smoke Detector product line. 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 which supervises and maintains the standby batteries. Consult “Power Supply Capabilities” for details.

Specifications:

Features:

• Input 120VAC/60Hz
• 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