{"product_id":"balmar-xt-250a-vortec-alternator-kit","title":"Balmar | XT-250A Vortec Alternator Kit with MC Regulator - Temperature Sensors \u0026 K6 Pulley","description":"\u003ch2 data-end=\"94\" data-start=\"0\"\u003e\u003cstrong\u003eBalmar | XT-250A Vortec Alternator Kit with MC Regulator, Temperature Sensors \u0026amp; K6 Pulley\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"477\" data-start=\"96\"\u003eThe \u003cstrong data-end=\"140\" data-start=\"100\"\u003eBalmar XT-250A Vortec Alternator Kit\u003c\/strong\u003e delivers powerful and efficient charging performance for marine, RV, and specialty vehicle applications. Featuring a 250A high-output alternator, advanced MC multi-stage regulator, temperature sensors, and K6 pulley, this complete kit ensures optimal battery charging, safety, and long-term reliability even in demanding environments.\u003c\/p\u003e\n\u003cp data-end=\"497\" data-start=\"479\"\u003e\u003cstrong data-end=\"495\" data-start=\"479\"\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"623\" data-start=\"500\"\u003e\n\u003cstrong data-end=\"531\" data-start=\"500\"\u003eHigh-output 250A alternator\u003c\/strong\u003e – Provides exceptional charging capacity for large battery banks and high-demand systems.\u003c\/li\u003e\n\u003cli data-end=\"743\" data-start=\"626\"\u003e\n\u003cstrong data-end=\"661\" data-start=\"626\"\u003eAdvanced multi-stage regulation\u003c\/strong\u003e – MC regulator optimizes charging for lithium, AGM, gel, and flooded batteries.\u003c\/li\u003e\n\u003cli data-end=\"861\" data-start=\"746\"\u003e\n\u003cstrong data-end=\"780\" data-start=\"746\"\u003eIntegrated temperature sensors\u003c\/strong\u003e – Includes alternator and battery sensors for enhanced safety and performance.\u003c\/li\u003e\n\u003cli data-end=\"953\" data-start=\"864\"\u003e\n\u003cstrong data-end=\"890\" data-start=\"864\"\u003eHigh-efficiency output\u003c\/strong\u003e – XT-Series design delivers strong power at low engine RPMs.\u003c\/li\u003e\n\u003cli data-end=\"1066\" data-start=\"956\"\u003e\n\u003cstrong data-end=\"986\" data-start=\"956\"\u003eDurable marine-grade build\u003c\/strong\u003e – Corrosion-resistant construction ensures reliability in harsh environments.\u003c\/li\u003e\n\u003cli data-end=\"1170\" data-start=\"1069\"\u003e\n\u003cstrong data-end=\"1103\" data-start=\"1069\"\u003eIdeal for marine and RV setups\u003c\/strong\u003e – Perfect for vessels, off-grid systems, and specialty vehicles.\u003c\/li\u003e\n\u003cli data-end=\"1288\" data-start=\"1173\"\u003e\n\u003cstrong data-end=\"1206\" data-start=\"1173\"\u003eComplete installation package\u003c\/strong\u003e – Includes pulley, sensors, and regulator for quick setup and easy integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1310\" data-start=\"1290\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"228\"\u003e \u003ccol width=\"495\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternator Style\u003c\/td\u003e\n\u003ctd\u003eSmall Case, Positive Field Excitation (P-Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Styles\u003c\/td\u003e\n\u003ctd\u003eXT-VT Series: Delco Vortec Style\u003cbr\u003eXT-SF Series: 1” or 2” Single Foot (Spindle)\u003cbr\u003eXT-DF Series: 3.15” Dual Foot (Saddle)\u003cbr\u003eXT-DF4 Series: 4” Dual Foot (Saddle) (XT-250 Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulation\u003c\/td\u003e\n\u003ctd\u003eExternal P-Type (MC-618)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Regulation\u003c\/td\u003e\n\u003ctd\u003eSmart Ready® Internal Voltage Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eDual Internal Fans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositive Output\u003c\/td\u003e\n\u003ctd\u003eThreaded Stud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eXT-170 \u0026amp; XT-250: M8 x 1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings\u003c\/td\u003e\n\u003ctd\u003eSealed Bearings, Heavy Duty Radial (Front \u0026amp; Rear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrounding\u003c\/td\u003e\n\u003ctd\u003eCase Ground (XT-170 Isolated Ground Available on Request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Construction\u003c\/td\u003e\n\u003ctd\u003eVentilated Cast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC\/Stator Output\u003c\/td\u003e\n\u003ctd\u003e16 Poles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStator Output Wire\u003c\/td\u003e\n\u003ctd\u003eIncluded in Pigtail Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eRed Powder Coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiodes\u003c\/td\u003e\n\u003ctd\u003e6 Positive, 6 Negative; 50A Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensioning Arm Mount\u003c\/td\u003e\n\u003ctd\u003eXT-250 (Not Applicable); XT-170: Five Position Crown (3x M8 x 1.25, 2x 8mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmart Ready® Voltage Regulation\u003c\/td\u003e\n\u003ctd\u003e14.1 Volts (12V Systems)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Foot Bore\u003c\/td\u003e\n\u003ctd\u003eXT-VT, DF, SF 2”-Series: 10mm (3\/8”)\u003cbr\u003eXT-SF 1”, DF4-Series: ½”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut-In RPM\u003c\/td\u003e\n\u003ctd\u003e170A: 1,150 RPM\u003cbr\u003e90A \u0026amp; 250A: 1,350 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Alternator RPM\u003c\/td\u003e\n\u003ctd\u003e18,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Protection Ratings\u003c\/td\u003e\n\u003ctd\u003eUSCG Title 33, SAE J1171, CE, ISO 8846\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e180°F \/ 82°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e225°F \/ 108°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eManuals \u0026amp; Downloads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/XT-Series-170-250-Datasheet-March-2023_WEB.pdf?v=1760717360\"\u003e\u003cstrong\u003eProduct Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":51216823910682,"sku":"XT-VT-250-K6-KIT","price":1615.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/Balmar-XT-250A-Vortec-Alternator-Kit-with-MC-Regul-0.jpg?v=1760765375","url":"https:\/\/solarguyspro.com\/products\/balmar-xt-250a-vortec-alternator-kit","provider":"Solar Guys Pro","version":"1.0","type":"link"}