{"product_id":"stamford-as440-avr-genuine","title":"Stamford AS440 AVR (Genuine)","description":"\u003cp\u003eEnsure stable voltage output and dependable power generation with the \u003cb data-path-to-node=\"3\" data-index-in-node=\"70\"\u003eGenuine Stamford AS440 Automatic Voltage Regulator (AVR)\u003c\/b\u003e. Designed by Stamford (STAMFORD | AvK), the AS440 is an analog, 2-phase sensing, half-wave phase-controlled thyristor-type AVR built specifically for brush-less AC synchronous generators.\u003c\/p\u003e\n\u003cp\u003eIt forms an integral part of the excitation system for Stamford alternators, maintaining precise generator output voltage despite varying loads and operating temperatures. Buying genuine Stamford guarantees factory-level reliability, full component protection, and optimal transient performance for your generator set.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e100% Genuine Stamford:\u003c\/b\u003e Factory-original OEM component engineered for exact compatibility and performance standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003e2-Phase Sensing:\u003c\/b\u003e Delivers superior voltage regulation and stability across variable loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eUnder-Frequency Roll-Off (UFRO):\u003c\/b\u003e Protects the generator during engine underspeed conditions (50Hz or 60Hz operation).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eQuadrature Droop Input:\u003c\/b\u003e Supports parallel operation with other similarly equipped generators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eSurface Mount Design:\u003c\/b\u003e Compact, robust build designed to withstand harsh vibration and thermal environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eSensing Input:\u003c\/b\u003e 120V (95–132V) or 240V (190–264V), 1 phase, 2 wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eFrequency:\u003c\/b\u003e 50–60 Hz nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003ePower Input:\u003c\/b\u003e 100–264V AC, 1 phase, 2 wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eOutput Voltage:\u003c\/b\u003e Max 82V DC @ 200V AC input\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eContinuous Output Current:\u003c\/b\u003e 4A DC (7.5A transient for 10 seconds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eVoltage Regulation:\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"\u0026lt;\\,\\pm 1.0\\%\" data-index-in-node=\"20\"\u003e$\u0026lt;\\,\\pm 1.0\\%$\u003c\/span\u003e (with 4% engine governing)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Energy Store.au","offers":[{"title":"Default Title","offer_id":50957080822007,"sku":"AVR-AS440 (Genuine)","price":844.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/6245\/4263\/files\/AS440.png?v=1784685365","url":"https:\/\/energystore.au\/products\/stamford-as440-avr-genuine","provider":"Energy Store.au","version":"1.0","type":"link"}