{"id":1313,"date":"2025-12-26T08:14:59","date_gmt":"2025-12-26T08:14:59","guid":{"rendered":"https:\/\/kumpenpower.com\/?page_id=1313"},"modified":"2026-05-26T02:12:51","modified_gmt":"2026-05-26T02:12:51","slug":"wj-kart-15kw","status":"publish","type":"page","link":"https:\/\/kumpenpower.com\/zh\/products\/electric-water-jet\/wj-kart-15kw\/","title":{"rendered":"15 \u5343\u74e6 WJ \u5361\u4e01\u8f66\u7cfb\u5217\u6c34\u4e0a\u7535\u529b\u63a8\u8fdb\u7cfb\u7edf"},"content":{"rendered":"\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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The WJ Kart Series is a lightweight waterjet system specifically designed for kart boats, focusing on fast acceleration, agile handling, and space-saving construction.
Its compact layout makes it well suited for kart boats, water entertainment, amusement facilities, and applications that require high maneuverability.<\/p>\t\t\t\t\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 12.28 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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Rated 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>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nWJK15<\/td>\n<\/tr>\n
Energy Type<\/td>\nElectric<\/td>\n<\/tr>\n
Voltage Range<\/td>\nDC65V-DC90V<\/td>\n<\/tr>\n
Current Range<\/td>\n166-230 A<\/td>\n<\/tr>\n
Rated Power<\/td>\n15 KW<\/td>\n<\/tr>\n
Gasoline Equivalent<\/td>\n20 HP<\/td>\n<\/tr>\n
Speed Range<\/td>\n3000-7500 rpm<\/td>\n<\/tr>\n
Control System<\/td>\nThrottle Lever \/ Throttle Pedal<\/td>\n<\/tr>\n
Communication<\/td>\n485 \/ CAN \/ Bluetooth<\/td>\n<\/tr>\n
Operating\/Storage Temp<\/td>\n20\u2103 ~ 50\u2103 (68\u2109 ~ 122\u2109)<\/td>\n<\/tr>\n
Cooling Method<\/td>\nWater Cooling<\/td>\n<\/tr>\n
IP Rating<\/td>\nIP67<\/td>\n<\/tr>\n
Weight<\/td>\n12.28 KG<\/td>\n<\/tr>\n
Dimensions (Length \u00d7 Diameter)<\/td>\n700.5 \u00d7 108 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/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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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>L7273<\/td><\/tr>
Battery Type<\/td>NMC Lithium Battery<\/td><\/tr>
Nominal Capacity<\/td>73 AH<\/td><\/tr>
Rated Energy<\/td>5.3 KWH<\/td><\/tr>
Operating Voltage Range<\/td>DC65V-DC84V<\/td><\/tr>
Continuous Discharge Current<\/td>250 A<\/td><\/tr>
Dimensions (W\u00d7H\u00d7L)<\/td>365 \u00d7 135 \u00d7 410 mm<\/td><\/tr>
Charger Specifications<\/td>84V 15A<\/td><\/tr>
Battery Weight<\/td>28 kg<\/td><\/tr>
Charging Time<\/td>5 H<\/td><\/tr><\/tbody><\/table><\/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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20kW<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\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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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":"

15kW WJ Kart Series Electric Water Jet Lightweight & Compact High Maneuverability 20 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-1313","page","type-page","status-publish","hentry"],"yoast_head":"\n15kW WJ Kart Series Electric Water Propulsion System | Kumpen Power<\/title>\n<meta name=\"description\" content=\"High-efficiency 15kw electric water jet motor. 20HP equivalent, 12.28kg 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-15kw\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"15kW WJ Kart Series Electric Water Propulsion System | Kumpen Power\" \/>\n<meta property=\"og:description\" content=\"High-efficiency 15kw electric water jet motor. 20HP equivalent, 12.28kg ultra-lightweight. 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