{"product_id":"heavy-duty-48-72v-550a-dc-motor-controller-1221m-6701-fit-curtis-curtis","title":"Heavy-Duty 48-72V 550A DC Motor Controller 1221M-6701 fit CURTIS Curtis","description":"\u003cp\u003e\u003cstrong\u003eHeavy-Duty 48-72V 550A DC Motor Controller\u003c\/strong\u003e (MPN: \u003cstrong\u003e1221M-6701\u003c\/strong\u003e) for Curtis golf carts and industrial electric vehicles. Precision engineered replacement controller delivering robust performance across variable voltage systems. Supports 48V, 60V, or 72V nominal battery configurations with 550A peak current capacity. Genuine OEM-equivalent component engineered for reliable power management and longevity in demanding mobile applications.\u003c\/p\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; color: #0056b3; border-bottom: 1px solid #ccc; padding-bottom: 5px; margin-top: 20px;\"\u003eCross Reference \/ OEM Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1221M-6701\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1221M-67 01\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1221M6701\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; color: #0056b3; border-bottom: 1px solid #ccc; padding-bottom: 5px; margin-top: 20px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1221M-6701\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Battery Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72V (default setting), 48V or 60V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2 Minute Current Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e550 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5 Minute Current Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e375 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1 Hour Current Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e225 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlug Braking (A2 Busbar)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePWM Operating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.6 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Isolation to Heatsink (min.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKSI Input Current (no contactors engaged)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 mA without programmer; 130 mA with programmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLogic Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus LED Output Current (max.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThrottle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-5K Ω (default setting), 5K-0 Ω or 0-5V. Multiple throttle types supported; contact us for details.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Ambient Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-104°F to 122°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Ambient Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-104°F to 185°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Environmental Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISTA 2A; electronics sealed to IP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRegulatory Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 12895 and EN 61000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.06 (L) × 7.08 (W) × 3.14 (H) inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; color: #0056b3; border-bottom: 1px solid #ccc; padding-bottom: 5px; margin-top: 20px;\"\u003eImportant Notes\u003c\/h2\u003e\n\u003cp\u003eThis is a \u003cstrong\u003e100% Genuine OEM part\u003c\/strong\u003e and is \u003cstrong\u003enon-returnable and non-exchangeable\u003c\/strong\u003e. Please verify the correct part number before purchasing, instead of solely relying on the model number. Confirm compatibility with your specific application to ensure proper fit and performance.\u003c\/p\u003e","brand":"Buymachineryparts","offers":[{"title":"Default Title","offer_id":49795502932227,"sku":"J021602000118354","price":652.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7831\/8851\/files\/48-72v-550a-dc-motor-controller-1221m-6701-for-curtis.jpg?v=1791768148","url":"https:\/\/www.buymachineryparts.com\/pt\/products\/heavy-duty-48-72v-550a-dc-motor-controller-1221m-6701-fit-curtis-curtis","provider":"Buymachineryparts","version":"1.0","type":"link"}