57BLF-Brushless DC Motor - Source Engineering Inc. - #1

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SHANGHAI JINGKONG. WWW.SH-JINGKONG.COM; SALES@SH-JINGKONG.COM; TEL: 86-21-6489-3314, 3 3 57BLF-Brushless DC Motor: Winding connection (ÈÆ×éŒ`Ž®): STAR (�¯Œ`) Sensor position (´«Š´ŠíµçŠp“x): 120° Insulation (¾øÔµ“™¼¶): Class B Ambient temperature (»·‹«‰·“x): -20 ºC ~+50 ºC Insulation resistance (¾øÔµ‘j�R): 100MÙ Min.500V DC Dielectric strength (¾øÔµ‰îµç“x): 500V AC 1minute Model 57BLF01 57BLF02 57BLF03 Rated torque (•ÛŽ�—Í‹é) Nm 0.2 0.4 0.6 Rated power (Êä�oŒ÷—¦) Watts 63 125 188 Peak torque (•ôֵת‹é) Nm 0.6 1.2 1.8 Peak current (•ôÖµµç—¬) Amps 9.6 18.6 27.8 Phae resistance (Ïßµç‘j) Ohm 0.6 0.3 0.2 Phase inductance (Ïߵ犴) mH 0.75 0.42 0.31 Torque constant (ת‹é�í�”) Nm/Amp 0.065 0.066 0.066 Back EMF (”½µçÊÆ) V/krpm 6.23 6.3 6.3 Rotor inertia (ת¶¯¹ß—Ê) g.cm2 120 170 220 Body length L(Š÷�g³¤“x) mm 48 69 90 Weight (�d—Ê) Kg 0.65 1 1.4 Rated voltage(¶î’èµçѹ) 24V Rated Speed (¶î’èת‘¬) 3000RPM Number of poles (Ž¥�”) 8 Number of phase (‘Š�”) 3 Mechanical Dimensions (ŠOŒ`ͼ): Wiring Diagram (�ÚÏßͼ)