Meco 4x Chaoli Cl 820 8.5x20mm Coreless Motor For 90mm-150mm Diy Micro Fpv Rc Quadcopter Frame

4X Chaoli CL 820 8.5x20mm Coreless Motor for 90mm-150mm DIY Micro FPV RC Quadcopter Frame Description: Motor Diameter: 8.5mm Motor Length: 20mm Shaft Diameter: 1.0mm Cable Length: 60mm Weight: about 5g Motor wire: Clockwise Motor(With Red Blue) Anti-clockwise Motor(With Black White) Option: With 1.25mm JST Plug, Without plug Quantity: 4 pcs (2CW and 2CCW) 1.Operating condition Rated voltage 3.2V DC Direction of rotation CW and CCW Operating voltage range DC3.0-3.7V DC perating temperature range -10-50C Motor position all position 2.Mearsuring condition Motor position horizontal or vertical Power supply regulated DC power supply assuring unquestionable measuring regulated DC power supply assuring unquestionable measuring 10-30C 30-95% If the judgment is questionable,Measurent is to be made based on JIS Standard Testing Condition(20+2C,65+5% ) Direction of rotation viewed from output shaft side 3.Electrical characteristics Items Specification Standard value Rated speed 39000rpm12% 39000 rpm Rated current 200mA max 150mA Rated Load 30500rpm10% 30500 rpm Rated load current 1750mA max 1620mA Starting voltage 1.0V max 0.8V DC Insulation resistance 10M? min AT 250V DC between motor terminal and case Mechanical noise Under rated voltage 60 DB(A) max 53dB(A) Cautions: 1) Please use the motor in this technology index range for the performance of the motor is affected by environmental temperature seriously. 2) It is not allowed to operate in the high temperature with high humidity, and not allowed to contact with corrosive liquid and corrosive gas,should not to be stored and without running Continuously for more than six months. 3) Do not lock the motor shaft while the electric is on. The motor will be burnt out after the motor shaft was locked for more then 1 second. 4) Do not hit the motor directly. Package included: 2 x CW motor 2 x CCW motor