Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor

Overview Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor Kit Includes: XT-DF-250-DV Alternator MC-618 Regulator Temperature Sensors & Mounting Hardware XT Series Alternator: 250A 12V Saddle Mount (Dual Foot), 3.15in Dual Deep Vee Pulley Case Ground Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre Engines Replaces: AT-DF-MC-200-KIT, AT-DF-200-DV-KIT Specifications Electrical Specifications Alternator Style: Small Case, Positive Field Excitation (P-Type) Regulation: External P-Type (MC-618) Smart Ready® Internal Voltage Regulation: 14.1 Volts (12V Systems) Positive Output: Threaded Stud Dimensions: XT-170 & XT-250: M8 x 1.25 AC/Stator Output: 16 Poles Stator Output Wire: Included in Pigtail Plug Diodes +/-: 6 Positive, 6 Negative; 50A Rated Cut-In RPM: 170A: 1,150 rpm, 90A & 250A: 1,350 rpm Max Alternator RPM: 18,000 rpm Cooling and Temperature Management Cooling: Dual Internal Fans Normal Operating Temperature: 180°F / 82°C Max Operating Temperature: 225°F / 108°C Mounting Specifications Mounting Style: 3.15” Dual Foot (Saddle) Mounting Foot Bore: 10mm (3/8”) Construction and Durability Bearings: Sealed Bearings, Heavy Duty Radial (front & rear) Grounding: Case Ground Case Construction: Ventilated Cast Aluminum Finish: Red Powder Coat Safety and Compliance Ignition Protection Ratings: USCG Title 33, SAE J1171, CE, ISO 8846 Downloads Product data sheet