{"product_id":"4-ppsm-edwards-est-primary-power-supply-7-amp-for-est3-and-est4-systems","title":"4-PPS\/M | Edwards EST Primary Power Supply 7 Amp for EST3 and EST4 Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Edwards EST 4-PPS\/M Primary Power Supply delivers 7 amps of filtered, regulated DC output with dual 3.5 amp auxiliary outputs. It is designed for EST3 and EST4 modular fire alarm systems, supporting reliable shared power distribution and monitoring through the local rail.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 411.469px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eEdwards EST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003e4-PPS\/M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003ePower Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003e120\/240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003e24 VDC nominal, filtered and regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003e7 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eAuxiliary Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eTwo outputs at 3.5 Amps each, power-limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Charger\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eDual rated, temperature compensated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eLoad Testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eAutomatic battery load testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 39.1875px;\"\u003e\u003cstrong\u003ePower Supply Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 39.1875px;\"\u003eHigh efficiency switch mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 39.1875px;\"\u003e\u003cstrong\u003eParallel Supply Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 39.1875px;\"\u003eUp to 28 Amps per node with shared power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eOne footprint in wallbox, one local rail module space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eEST3 and EST4 modular fire alarm systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 39.1875px;\"\u003e\u003cstrong\u003eRestrictions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 39.1875px;\"\u003eCannot be installed with 3-PPS\/M, 3-BPS\/M, or 3-BBC\/M in same cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003eUL\/ULC approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.3754%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.261%; height: 19.5938px;\"\u003e0.53 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e4-PPS\/M\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 4-PPS\/M is a high-performance primary power supply module designed for use in Edwards EST3 and EST4 modular fire alarm control systems. It provides 7 amps of clean, regulated DC power and distributes energy efficiently through the local rail, ensuring reliable operation of user interface modules and system components. With two 3.5 amp auxiliary power-limited outputs, it supports additional devices while maintaining safety compliance. Its switch mode design, parallel supply capability, and automatic battery testing make it both efficient and dependable for modern life safety installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7 Amp Regulated Power Output: Delivers continuous, stable 24 VDC power to system modules and peripheral devices without voltage fluctuations.\u003c\/li\u003e\n\u003cli\u003eDual Auxiliary Outputs: Provides two independent 3.5 amp power-limited outputs for additional equipment such as detectors, notification appliances, or interface devices.\u003c\/li\u003e\n\u003cli\u003eHigh Efficiency Switch Mode Design: Enhances performance by reducing energy loss and minimizing heat generation during extended operation.\u003c\/li\u003e\n\u003cli\u003eShared Power Rail Distribution: Integrates into the EST system’s local rail to distribute power across multiple modules and user interface cards.\u003c\/li\u003e\n\u003cli\u003eParallel Power Supply Support: Can be paralleled with other supplies to deliver up to 28 amps of capacity within a single node for high-demand applications.\u003c\/li\u003e\n\u003cli\u003eIntegrated Battery Charger: Features dual-rated, temperature-compensated charging to maintain optimal battery performance and extend service life.\u003c\/li\u003e\n\u003cli\u003eAutomatic Battery Load Testing: Continuously tests standby batteries under load to ensure readiness during power outages.\u003c\/li\u003e\n\u003cli\u003eSafety and Compatibility Protection: Designed specifically for EST3 and EST4 systems, and must not be mixed with legacy 3-PPS\/M, 3-BPS\/M, or 3-BBC\/M units to prevent damage.\u003c\/li\u003e\n\u003cli\u003eCompact Modular Installation: Occupies one wallbox footprint and one local rail slot, simplifying installation in both new and retrofit systems.\u003c\/li\u003e\n\u003cli\u003eCompliance with Safety Standards: Fully approved to UL and ULC requirements, ensuring adherence to fire safety codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 4-PPS\/M delivers the reliability and precision required for stable power distribution and battery management in Edwards EST3 and EST4 life safety systems.\u003c\/p\u003e","brand":"Edwards EST","offers":[{"title":"Default Title","offer_id":49105189699840,"sku":"4-PPS\/M","price":1800.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/4-PPSM-768x768.jpg?v=1785542222","url":"https:\/\/alotechparts.com\/products\/4-ppsm-edwards-est-primary-power-supply-7-amp-for-est3-and-est4-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}