DINGS - Precision Motion Specialist

57mm Brushless DC Motor

57mm Brushless DC Motor has Max. 0.33N·m rated torque and it can generate 103.7W capacity of rated power.

57mm motors have Star winding connection and 5 pole pairs motors with Hall sensors feed back method as standard.

In addition, gearbox and incremental encoder is available.

In a mobile environment, you can move left and right to see the contents (tables).

Motor part number	-	57ZWS50X-1	57ZWS63X-1	57ZWS75X-1
Pole pair	-	5	5	5
Phase resistance	Ω	0.958	0.473	0.301
Phase inductance	mH	0.742	0.357	0.205
winding connection method	-	Star shape	Star shape	Star shape
Insulation class	-	B	B	B
Duty type	-	S1	S1	S1
Feedback method	-	Hall sensors	Hall sensors	Hall sensors
Commutation angle	-	120°	120°	120°
Insulation strength(Withstand voltage)	-	500VAC/1KHz/1mA/1s	500VAC/1KHz/1mA/1s	500VAC/1KHz/1mA/1s
Insulation resistance	-	100 MOhm 20C	100 MOhm 20C	100 MOhm 20C
Weight	Kg	0.42	0.65	0.87
Rated voltage	V	24	24	24
Rated power	W	37.4	69.1	103.7
Rated torque	N·m	0.119	0.22	0.33
Rated speed	RPM	3000	3000	3000
Rated current	A	2.2	4.1	6
No load speed	RPM	4000	4000	4000
No load current	A	0.25	0.5	0.75
Motor efficiency	%	78	80	82
Noise (Ambient noise 20db,test distance 1m)	dB	＜50	＜50	＜50
Enclosure - Ambient thermal resistance	K/W	0.53	0.27	0.18
Ambient temperature	℃	29	29	29
Maximum winding temperature	℃	77.4	77.4	77.4
Torque constant	N·m/A	0.054	0.054	0.055
Back-EMF constant / Effective value	V/Krpm	5.66	5.66	5.66
Peak torque	N·m	0.357	0.66	0.99
Peak current	A	6.6	12.3	18
Inertia moment	Kg·cm²	0.19	0.38	0.56

Lead-out type	Lead-out color	Function
UL3265 AWG26	Yellow	Hall U（Hu）
	Green	Hall V（Hv）
	Blue	Hall W（Hw）
	Red	Hall power supply positive（Vcc）
	Black	Hall power supply negative（GND）
UL3265 AWG18	Yellow	U phase
	Green	V phase
	Blue	W phase