{"product_id":"vps-vea-115ul-vesda-120v-ac-to-24v-dc-power-supply-for-vea-smoke-detection-systems","title":"VPS-VEA-115UL | Vesda 120V AC to 24V DC Power Supply for VEA Smoke Detection Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Vesda VPS-VEA-115UL is a VESDA-E VEA Power Supply designed to provide reliable 24V DC operating power and battery backup for VESDA-E VEA smoke detection systems. It ensures uninterrupted operation of detectors and relay modules, even during power outages, through an integrated charger that maintains standby batteries. The VPS-VEA-115UL supports UL and ULC fire protection signaling requirements, making it ideal for mission-critical smoke detection installations.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVesda\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Detection and Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVPS-VEA-115UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Supply Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27V DC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current (Continuous)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current (Alarm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed lead-acid or gel-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to two 36Ah batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Fault Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForm C dry relay contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupervision Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC fail, low AC, battery supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC input LED indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 1481, ULC-S527, CSFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire protection signaling applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCabinet Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.6 × 17.3 × 13 in (142 × 440 × 330 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.35 lbs (6.51 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eVPS-VEA-115UL\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe VPS-VEA-115UL is part of the VESDA-E VEA Power Supply Series developed by Vesda (by Honeywell) for powering aspirating smoke detectors and relay modules. This model converts 120V AC input to a stable 24V DC output, suitable for powering both the VEA Detector and VEA Relay StaX units. It features built-in electronic regulation, battery supervision, and automatic switchover to standby power during AC failure. Designed for fire protection applications that demand continuous reliability, the unit provides space for up to two 36Ah batteries within its cabinet and includes a Power Supply Fault indicator for enhanced system monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStable Power Output: Provides 27V DC regulated output to support continuous and alarm operation modes.\u003c\/li\u003e\n\u003cli\u003eIntegrated Battery Charger: Maintains and supervises sealed lead-acid or gel-type batteries for standby use.\u003c\/li\u003e\n\u003cli\u003eAutomatic Power Switchover: Seamlessly transitions to battery power when AC input fails.\u003c\/li\u003e\n\u003cli\u003eComprehensive Supervision: Monitors AC failure, low voltage (brown-out), and battery status.\u003c\/li\u003e\n\u003cli\u003eVisual AC Input Indicator: LED display confirms live power status for quick verification.\u003c\/li\u003e\n\u003cli\u003eUL and ULC Compliance: Meets UL 1481 and ULC-S527 standards for fire protection signaling systems.\u003c\/li\u003e\n\u003cli\u003eFault Relay Contact: Provides dry contact output (Form C) to signal power supply faults to the control panel.\u003c\/li\u003e\n\u003cli\u003eLarge Battery Capacity: Supports up to two 36Ah batteries for extended backup duration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe VPS-VEA-115UL delivers the reliability and precision required for stable power management in advanced aspirating smoke detection systems.\u003c\/p\u003e","brand":"Vesda","offers":[{"title":"Default Title","offer_id":49105151262976,"sku":"VPS-VEA-115UL","price":1509.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/hon-ba-fire-vps-vea-115ul.jpg?v=1785541384","url":"https:\/\/alotechparts.com\/products\/vps-vea-115ul-vesda-120v-ac-to-24v-dc-power-supply-for-vea-smoke-detection-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}