{"product_id":"apisqueen-u20-underwater-thruster-50v-20kg-thrust-1200w-for-kayak-unmanned-boat-etc","title":"ApisQueen U20 Underwater Thruster 50V 20Kg Thrust 1200W For Kayak, unmanned boat, etc.","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0621\/5493\/2452\/files\/825e86d9eb9ba51722e0bef460c8da65.jpg?v=1712891230\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0621\/5493\/2452\/files\/88055414e428913ebfb389811c9f98f2.jpg?v=1712891230\"\u003eHighly qualified full metal construction, precision machining,Made by material aerometal and digital machinery.\u003cbr\u003e\u003cbr\u003eFull waterproof technology，Fully encapsulated waterproof, dust-free, grit prevented, anti-corrosive, long last working underwater\u003cbr\u003e\u003cbr\u003eHigh precision baring prolongs the motor life\u003cbr\u003e\u003cbr\u003eBest matched power system，Highly strengthened metal propeller, best matched motor, provides most efficiency\u003cbr\u003e\u003cbr\u003eEasy assemble，Modularized base, meeting with different field requirement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eU20 use environment:\u003c\/strong\u003e seawater\/freshwater\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"https:\/\/www.underwaterthruster.com\/blogs\/knowledge\/description-of-the-underwater-thrusters-cw-and-ccw\" href=\"https:\/\/www.underwaterthruster.com\/blogs\/knowledge\/description-of-the-underwater-thrusters-cw-and-ccw\"\u003eDESCRIPTION OF THE UNDERWATER THRUSTERS CW AND CCW\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003eABOUT PWM \u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003ePWM full name is (Pulse-width modulation). It is also called duty cycle signal, which indicates the proportion of the high level duration to the whole signal period. 2ms for\u003cspan\u003e \u003c\/span\u003ethe whole period of PWM, 1.5ms stop, 1.5-2ms forward, 1.5-1ms reverse.\u003c\/p\u003e\n\u003cp\u003eFrom the diagram, we can clearly see that when PWM is 75% (1.5ms), the motor stops rotating, when\u003cspan\u003e \u003c\/span\u003ePWM is 50% (1ms), the motor rotates in reverse, and when PWM is 100% (2ms) the motor rotates in forward.Of course ESC will not only make the motor turn forward and reverse, but can adjust the speed of motor\u003cspan\u003e \u003c\/span\u003erotation by the duty cycle size of PWM. When the PWM is gradually changed from 75% to 50%, the motor\u003cspan\u003e \u003c\/span\u003ewill keep reversing and accelerating from stop until the reverse rotation reaches the maximum. And when\u003cspan\u003e \u003c\/span\u003ePWM is gradually changed from 75% to 100%, the motor is continuously accelerated from stop to forward\u003cspan\u003e \u003c\/span\u003euntil the forward rotation reaches the maximum value. That is, PWM is a signal that can be continuously\u003cspan\u003e \u003c\/span\u003evaried, and the effective range is from 50% to 100%.\u003c\/p\u003e\n\u003cp\u003eThe frequency of PWM signal is 50hz, 100hz, 200hz or 500hz, etc. The higher the control frequency, the shorter\u003cspan\u003e \u003c\/span\u003ethe period, the shorter the control interval, and the faster the ESC and motor response speed The faster the\u003cspan\u003e \u003c\/span\u003eESC and motor response. Conversely, the lower the control frequency, the longer the period, the longer the\u003cspan\u003e \u003c\/span\u003econtrol interval, and the slower the ESC and motor response.\u003c\/p\u003e\n\u003ctable width=\"337\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" width=\"337\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eU20 parameter specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eU20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor outer diameter\u003c\/td\u003e\n\u003ctd\u003e121mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e50V(12S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum current\u003c\/td\u003e\n\u003ctd\u003e25A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum thrust\u003c\/td\u003e\n\u003ctd\u003e20Kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e1200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.3Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine length\u003c\/td\u003e\n\u003ctd\u003e1 meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlug Specifications\u003c\/td\u003e\n\u003ctd\u003e4.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC\u003c\/td\u003e\n\u003ctd\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"935\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" colspan=\"6\" width=\"935\"\u003e\u003cstrong\u003eU20 test parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" colspan=\"3\"\u003e\u003cstrong\u003eAdvance  1.5-2ms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" colspan=\"3\"\u003e\u003cstrong\u003eBack 1.5-1ms\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003eThrust\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003eThrust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003ctd\u003e3.4A\u003c\/td\u003e\n\u003ctd\u003e2.1Kg\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003ctd\u003e3.1A\u003c\/td\u003e\n\u003ctd\u003e1.8Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16V\u003c\/td\u003e\n\u003ctd\u003e4.7A\u003c\/td\u003e\n\u003ctd\u003e3.1Kg \u003c\/td\u003e\n\u003ctd\u003e16V\u003c\/td\u003e\n\u003ctd\u003e4.2A\u003c\/td\u003e\n\u003ctd\u003e2.6Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24V\u003c\/td\u003e\n\u003ctd\u003e8.9A\u003c\/td\u003e\n\u003ctd\u003e6.2Kg \u003c\/td\u003e\n\u003ctd\u003e24V\u003c\/td\u003e\n\u003ctd\u003e7.6A\u003c\/td\u003e\n\u003ctd\u003e5.3Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30V\u003c\/td\u003e\n\u003ctd\u003e12A\u003c\/td\u003e\n\u003ctd\u003e9.7Kg\u003c\/td\u003e\n\u003ctd\u003e30V\u003c\/td\u003e\n\u003ctd\u003e11.6A\u003c\/td\u003e\n\u003ctd\u003e8Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e48V\u003c\/td\u003e\n\u003ctd\u003e22A\u003c\/td\u003e\n\u003ctd\u003e18Kg\u003c\/td\u003e\n\u003ctd\u003e48V\u003c\/td\u003e\n\u003ctd\u003e22A\u003c\/td\u003e\n\u003ctd\u003e16.3Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50V\u003c\/td\u003e\n\u003ctd\u003e24A\u003c\/td\u003e\n\u003ctd\u003e20Kg\u003c\/td\u003e\n\u003ctd\u003e50V\u003c\/td\u003e\n\u003ctd\u003e21.7A\u003c\/td\u003e\n\u003ctd\u003e16.8Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/0621\/5493\/2452\/files\/1657460458_480x480.png?v=1657460501\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/0621\/5493\/2452\/files\/1657460476_480x480.png?v=1657460575\" alt=\"\"\u003e、\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eAbout points (lower right corner of the store page):\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e★5 points for every $1 spent;\u003cbr\u003e★For every 100 points redeemed, you can get a $1.00 discount on the entire order;\u003cbr\u003e\u003cspan style=\"color: rgb(230, 150, 135);\"\u003eApplicable to orders of any amount.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to use points:\u003c\/strong\u003e\u003cbr\u003e1. \u003ca rel=\"noopener\" href=\"https:\/\/www.loom.com\/share\/4980a57ce8cf417ea9597ca8ed463ec0?sid=55cb1eee-0bf1-4289-9ff1-354601012f76\" target=\"_blank\"\u003eRedeem in the smile panel.\u003c\/a\u003e\u003cbr\u003e2. \u003ca rel=\"noopener\" href=\"https:\/\/www.loom.com\/share\/315214fe3bce4bf6b1c6f30592c285ca?sid=33970159-a917-4d81-bd6d-b0efd11cc696\" target=\"_blank\"\u003eRedeem at checkout.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch4\u003e\u003c\/h4\u003e","brand":"Underwater Thruster","offers":[{"title":"CW Thruster","offer_id":43140217766116,"sku":"","price":380.0,"currency_code":"USD","in_stock":true},{"title":"CCW Thruster","offer_id":43140217798884,"sku":"","price":380.0,"currency_code":"USD","in_stock":true},{"title":"CW Thruster +80A ESC","offer_id":43140217831652,"sku":"","price":423.8,"currency_code":"USD","in_stock":true},{"title":"CCW Thruster+80A ESC","offer_id":43140217864420,"sku":"","price":423.8,"currency_code":"USD","in_stock":true},{"title":"80A ESC","offer_id":43140217897188,"sku":"","price":43.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5493\/2452\/products\/1_c4aee50d-8f0e-44e7-9435-979508772bd7.jpg?v=1657460818","url":"https:\/\/www.underwaterthruster.com\/en-de\/products\/apisqueen-u20-underwater-thruster-50v-20kg-thrust-1200w-for-kayak-unmanned-boat-etc","provider":"Underwater Thruster","version":"1.0","type":"link"}