{"product_id":"chint-chint-jd1a-11-jd1a-40-jd1a-90-motor-speed-controller-electromagnetic-motor-speed-controller-motor-controller","title":"JD1A Series (11\/40\/90) Motor Speed Controller","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eJD1A-11 JD1A-40 JD1A-90 Motor Speed Controller Electromagnetic Motor Speed Controller Motor Controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv id=\"detail_decorate_root\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"ali-anchor-AliMagic-c660ji\"\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe \u003cstrong\u003eJD1A series\u003c\/strong\u003e (including models JD1A-11, JD1A-40, and JD1A-90) are high-performance \u003cstrong\u003eelectromagnetic motor speed controllers\u003c\/strong\u003e designed for precise control of electromagnetic speed-regulation motors. These controllers offer stepless speed adjustment from low to high speed, providing stable and smooth operation without jumping or jittering. Equipped with an easy-to-read pointer gauge and user-friendly knobs, they are ideal for applications requiring accurate speed monitoring and adjustment.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepless Speed Regulation\u003c\/strong\u003e: Smooth and precise speed control from 0% to 100% of the rated speed, ensuring stable motor operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Display Indicator\u003c\/strong\u003e: Features a clear analog pointer gauge for real-time speed visualization, making it easy to monitor and adjust the motor speed on-site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation \u0026amp; Use\u003c\/strong\u003e: Designed with a convenient knob control and a dedicated plug-in port (matching specific models), eliminating complex wiring and reducing setup time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Reliability \u0026amp; Durability\u003c\/strong\u003e: Built with high-quality electronic components and a sturdy casing, ensuring long service life and strong resistance to industrial interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e: Operates reliably on standard AC power supplies (220V), suitable for various industrial and commercial machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Options\u003c\/strong\u003e: Available in three current ratings (11A, 40A, 90A) to suit different motor load requirements, from small instruments to heavy-duty equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eParameter\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eProduct Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eJD1A-11 \/ JD1A-40 \/ JD1A-90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eElectromagnetic Motor Speed Controller \/ Governor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\n\u003cstrong\u003eJD1A-11\u003c\/strong\u003e: 11A\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cstrong\u003eJD1A-40\u003c\/strong\u003e: 40A\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cstrong\u003eJD1A-90\u003c\/strong\u003e: 90A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eAC 220V (50\/60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSpeed Regulation Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0% ~ 100% (Stepless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eKnob Adjustment + Analog Pointer Gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eElectromagnetic Control Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eProtection Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIP20 (General Industrial Protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePanel Mount \/ Control Cabinet Installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-10??C ~ +50??C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-20??C ~ +65??C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100%; height: 127.563px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth align=\"left\" style=\"width: 31.5884%; height: 19.5938px;\"\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth align=\"left\" style=\"width: 68.0505%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd align=\"left\" style=\"width: 31.5884%; height: 10px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 68.0505%; height: 10px;\"\u003eElectromagnetic Speed Regulation Motor Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd align=\"left\" style=\"width: 31.5884%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 68.0505%; height: 19.5938px;\"\u003eJD1A \/ JD2A Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd align=\"left\" style=\"width: 31.5884%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 68.0505%; height: 19.5938px;\"\u003eFor 15-40KW \/ 45-90KW Motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd align=\"left\" style=\"width: 31.5884%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 68.0505%; height: 19.5938px;\"\u003e220V \/ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd align=\"left\" style=\"width: 31.5884%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpeed Change Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 68.0505%; height: 19.5938px;\"\u003e???3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd align=\"left\" style=\"width: 31.5884%; height: 19.5938px;\"\u003e\u003cstrong\u003eStable Speed Precision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 68.0505%; height: 19.5938px;\"\u003e???1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cdiv\u003eThe JD1A series speed controllers are widely used in various industrial and mechanical equipment where the speed of electromagnetic motors needs to be controlled, including:\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTextile Machinery\u003c\/strong\u003e: Such as weaving machines, dyeing machines, and winding machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinting \u0026amp; Packaging\u003c\/strong\u003e: Printing presses, slotting machines, and packaging line controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood Processing\u003c\/strong\u003e: Conveyor belts, mixers, and automated production lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Processing\u003c\/strong\u003e: Lathes, grinders, drilling machines, and assembly lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation \u0026amp; Water Supply\u003c\/strong\u003e: Fans, water pumps, and air handling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0583\/0872\/2881\/files\/product_dimension_and_wiring_diagram.jpg?v=1774442673\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CHINT ELECTRIC","offers":[{"title":"0.55~11KW","offer_id":50355093668033,"sku":"JD1A-11-220V White Meter (0.55~11KW) Single Meter without feedback 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