57BL-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, 2 2 57BL-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 57BL01 57BL02 57BL03 57BL04 57BL05 57BL06 Rated torque (•ÛŽ�—Í‹é) Nm 0.057 0.11 0.165 0.22 0.33 0.44 Rated power (Êä�oŒ÷—¦) Watts 15 34 52 69 103 138 Peak torque (•ôֵת‹é) Nm 0.18 0.38 0.58 0.8 1.2 1.6 Peak current (•ôÖµµç—¬) Amps 2.7 6.8 10 13.2 19.8 25.8 Phase resistance (Ïßµç‘j) Ohm 3.6 1.2 0.9 0.65 0.5 0.35 Phase inductance (Ïߵ犴) mH 2.6 2.2 1.3 1.1 0.6 0.5 Torque constant (ת‹é�í�”) Nm/Amp 0.074 0.059 0.06 0.062 0.062 0.063 Back EMF (”½µçÊÆ) V/krpm 7.75 6.2 6.3 6.5 6.5 6.6 Rotor inertia (ת¶¯¹ß—Ê) g.cm2 32 42 58 72 106 140 Body length L(Š÷�g³¤“x) mm 37 47 57 67 87 107 Weight (�d—Ê) Kg 0.43 0.5 0.67 0.75 1 1.25 Rated Speed (¶î’èת‘¬) RPM 2500 3000 Rated voltage(¶î’èµçѹ) VDC 24 Number of poles (Ž¥�”) 4 Number of phase (‘Š�”) 3 Mechanical Dimensions(ŠOŒ`ͼ): Wiring Diagram (�ÚÏßͼ)