{"id":1310,"date":"2025-12-26T08:14:59","date_gmt":"2025-12-26T08:14:59","guid":{"rendered":"https:\/\/kumpenpower.com\/?page_id=1310"},"modified":"2026-05-26T02:18:31","modified_gmt":"2026-05-26T02:18:31","slug":"wj-kart-20kw","status":"publish","type":"page","link":"https:\/\/kumpenpower.com\/zh\/products\/electric-water-jet\/wj-kart-20kw\/","title":{"rendered":"20 \u5343\u74e6 WJ \u5361\u4e01\u8f66\u7cfb\u5217\u6c34\u63a8\u8fdb\u7cfb\u7edf"},"content":{"rendered":"\t\t
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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t20kW<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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WJ Kart Series Electric Water Jet<\/h2>\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tLightweight & Compact<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tHigh Maneuverability<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe WJ Kart Series is a lightweight waterjet system specifically designed for kart boats, focusing on fast acceleration, agile handling, and space-saving construction.\nIts compact layout makes it well suited for kart boats, water entertainment, amusement facilities, and applications that require high maneuverability.\t\t\t\t\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tRequest a Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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our Advantages<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Ultra-Lightweight<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Weighing just 17.08 kg, the system can be fully assembled in as little as 30 minutes, significantly improving installation efficiency and getting you on the water faster.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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2-Second Instant Response<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Powered by low-inertia direct-drive technology, the system reaches full speed in just 2 seconds, delivering ultra-responsive, smooth, and linear acceleration.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Intelligent System Protection<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Equipped with comprehensive built-in protection, including real-time monitoring of speed, current, communication, and battery health to ensure safe, stable, and reliable operation at all times.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Superior Protection & Corrosion Resistance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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\u00a0Rated IP67 and built with an industrial-grade stainless steel body, the system is engineered to withstand harsh marine environments\u2014delivering reliable performance even under extreme seawater conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Multi-Voltage Compatibility<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Seamlessly compatible with a wide range of battery systems, offering maximum flexibility for custom integrations and scalable deployments, perfect for both tailored upgrades and large-scale applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Stable Heat Dissipation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tMaintains stable working temperature even under continuous high-load conditions to extend service life.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Technical Specifications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Parameter<\/th>Specification<\/th><\/tr><\/thead>
Model<\/td>WJK20<\/td><\/tr>
Energy Type<\/td>Electric<\/td><\/tr>
Voltage Range<\/td>DC85V-DC120V<\/td><\/tr>
Current Range<\/td>170-222 A<\/td><\/tr>
Rated Power<\/td>20 KW<\/td><\/tr>
Gasoline Equivalent<\/td>25 HP<\/td><\/tr>
Speed Range<\/td>3000-9500 rpm<\/td><\/tr>
Control System<\/td>Throttle Lever \/ Throttle Pedal<\/td><\/tr>
Communication<\/td>485 \/ CAN \/ Bluetooth<\/td><\/tr>
Operating\/Storage Temp<\/td>20\u2103 ~ 50\u2103 (68\u2109 ~ 122\u2109)<\/td><\/tr>
Cooling Method<\/td>Water Cooling<\/td><\/tr>
IP Rating<\/td>IP67<\/td><\/tr>
Weight<\/td>17.08 KG<\/td><\/tr>
Dimensions (Length \u00d7 Diameter)<\/td>775.5 \u00d7 108 mm<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Supported Battery Specifications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Parameter<\/th>Specification<\/th><\/tr><\/thead>
Battery Model<\/td>L9680<\/td><\/tr>
Battery Type<\/td>NMC Lithium Battery<\/td><\/tr>
Nominal Capacity<\/td>80 AH<\/td><\/tr>
Rated Energy<\/td>7.7 KWH<\/td><\/tr>
Operating Voltage Range<\/td>DC90V-DC118V<\/td><\/tr>
Continuous Discharge Current<\/td>225 A<\/td><\/tr>
Dimensions (W\u00d7H\u00d7L)<\/td>400 \u00d7 200 \u00d7 420 mm<\/td><\/tr>
Charger Specifications<\/td>120V 25A<\/td><\/tr>
Battery Weight<\/td>38 kg<\/td><\/tr>
Charging Time<\/td>3.5 H<\/td><\/tr><\/tbody><\/table><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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More Power\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Electric Water Jet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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WJ Kart Series<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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15kW<\/p>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t

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<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Get a Tailored Marine Electric Propulsion Solution<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Tell us your vessel type and needs \u2013 our experts will respond promptly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tRequest a Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

20kW WJ Kart Series Electric Water Jet Lightweight & Compact High Maneuverability 25 HP The WJ Kart Series is a<\/p>","protected":false},"author":1,"featured_media":0,"parent":571,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1310","page","type-page","status-publish","hentry"],"yoast_head":"\n20kW WJ Kart Series Water Propulsion System | Kumpen Power<\/title>\n<meta name=\"description\" content=\"High-efficiency 15kw electric water jet motor. 25HP equivalent, 17.08kg ultra-lightweight. Best for e-surfboards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kumpenpower.com\/zh\/products\/electric-water-jet\/wj-kart-20kw\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"20kW WJ Kart Series Water Propulsion System | Kumpen Power\" \/>\n<meta property=\"og:description\" content=\"High-efficiency 15kw electric water jet motor. 25HP equivalent, 17.08kg ultra-lightweight. 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