Electric BLDC Motor 48V 4000W Brushless DC Motor for Electric Boat, Vehicle, Crawler

Product Description*Transveres flux permanent magnet motor*Compact size, short axial size*High efficiency, power factor 0.85*High torque density*Lower rotational inertia*Small volume and light weight*The structure of the motor is conductive to the cooling of the motor core and winding*Be widely used in electric vehicle, electric boat, wind power generation equipment, industry equipmetn.Work Environment:1. Altitude less than 1000M.2. Environment temperature: -25ºC~+60ºC3. The most moist month average relative humidity should less than 90%, and this month's average lowest temperature should less than 25ºC.Specification Rated voltage DC48VRated power 4000wRated speed 1500rpmRated current 104ARated touque 25.5N.mPeak Torque 75N.mLine Resistance 0.029Ω (20ºC)Rotor Inductance 0.26mHTorque Constant 0.241N.m/ABack EMF Constant 25.3V/Kr/minRotor Inertia 11.7kg.m2*10-3Mechanical Time Constant 5.84msWorking mode S2 60minProtection IP54Number of poles 4 pairsIncremental encoder 2500ppr (General model don't have encoder, if you need that, kindly advise)BrakeBrake released when powered (General model don't have brake, if you need that, kindly advise) Weight 17kg  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1