QTModel 40A 2-4S Brushless ESC Electronic Speed Controller With 5V/3A UBEC XT60 Plug For RC Airplane

Specifications Brand Name QTModelItem Name 40A Brushless ESCWorking Current 2 4S LiPoUBEC 5V 3APlug XT60Output Capacity Continuous current 40A short term current 50A not less than 10 seconds Refresh Rate of Throttle Signal 50Hz 432HzMaximum Speed 210 000 rpm for 2 pole motor 70 000 rpm for 6 pole motor 35 000 rpm for 12 pole motorDimensions 75mm 27mm 12mmWeight 43g including heat sink Application Suitable for RC Airplane Features Safe Power on Function When the power is turned on the motor will not be started immediately regardless of the position of the throttle stick to avoid personal injury Throttle Stroke Adjustment Function Adapt to the difference of the throttle stroke of different remote controllers and improve the linearity of throttle response Program Setting Items you can use the remote control throttle stick or LED parameter setting card to set ●Brake setting no brake with brake ●Battery type Lithium battery Ni MH ● Low voltage protection mode soft shutdown hard shutdown ●Low voltage protection threshold low medium high ●Start mode normal soft super soft start ●Timing angle low medium high ●Restore factory default values Comprehensive Protection Function ●Under voltage protection set by the user through the program when the battery voltage is lower than the protection threshold the ESC will automatically reduce the output power ●Over voltage protection The input voltage exceeds the input allowable range and will