57ZW3Y Series brushless dc motor

General Specification:

Winding type: YWE
Hall effect angle: 120 Degree electrical angle
Radial play: 0.025mm / 460g
End play: 0.025mm / 400g
Max. radial force: 75N @ 20mm from the flange
Max. axial force: 15N
Insulation class: B
Dielectric strength: 500VDC for one minute
Insulation resistance: 100MΩ min., 500VDC

Defination of Part number:

57	ZW	3	Y	54	A	20	G
Frame size	Brushless dc motor	Phase	Round *	Length	Voltage **	Speed	External code

*: This code shows the sharp of the motor. S = Square; Y =Round.
**: This code shows the voltage of the motor, the detail code defination is: A=24V; B=36V; C=48V; D=170V; E=310V; F=325V; 12=12V; 15=15V

Specifications:

Attention please: These models below are our typical types which can show our products' performance. If you can't find a model which meets your requirement, we can completely customize the specifications according to your requirement. Please contact us if you have any requirement.

Model	Units	57ZW3Y54 A20-G	57ZW3Y54 A40-G	57ZW3Y74 A20-G	57ZW3Y74 A40-G	57ZW3Y94 A20-G	57ZW3Y94 A40-G	57ZW3Y114 A20-G	57ZW3Y114 A40-G
Number of poles		4
Number of phase		3
Rated voltage	VDC	24
Rated speed	RPM	2000	4000	2000	4000	2000	4000	2000	4000
Continuous stall torque	N.m	0.192	0.192	0.348	0.348	0.492	0.492	0.684	0.684
Rated torque	N.m	0.16	0.16	0.29	0.29	0.41	0.41	0.57	0.57
Rated power	W	33.5	67	60	121	86	172	119	238
Peak torque	N.m	0.48	0.48	0.87	0.87	1.23	1.23	1.71	1.71
Peak current	A	6	12	10.7	21.6	15.3	30.7	21.2	42.5
Torque constant	Nm/A	0.08	0.04	0.08	0.04	0.08	0.04	0.08	0.04
Back E.M.F	V/KRPM	8.57	4.8	8.57	4.8	8.57	4.8	8.57	4.8
Rotor inertia	g.c㎡	75	75	119	119	173	173	230	230
Body length	mm	82.5		102.5		122.5		142.5
Voltage range	VDC	12~310
Speed range	RPM	2000~4000
Weight	Kg	0.4	0.4	0.8	0.8	1.1	1.1	1.3	1.3

Model	Units	57ZW3Y 54A20	57ZW3Y 54A40	57ZW3Y 54A60	57ZW3Y 74A20	57ZW3Y 74A40	57ZW3Y 74A60	57ZW3Y 94A20	57ZW3Y 94A40	57ZW3Y 114A20	57ZW3Y 114A40
Number of poles		4
Number of phase		3
Rated voltage	VDC	24
Rated speed	RPM	2000	4000	6000	2000	4000	6000	2000	4000	2000	4000
Continuous stall torque	N.m	0.19	0.19	0.19	0.384	0.384	0.384	0.54	0.54	0.72	0.72
Rated torque	N.m	0.16	0.16	0.16	0.32	0.32	0.32	0.45	0.45	0.6	0.6
Rated power	W	33.5	67	100.5	67	134	201	94	188	125	251
Peak torque	N.m	0.48	0.48	0.48	0.96	0.96	0.96	1.35	1.35	1.8	1.8
Peak current	A	5.58	11.1	16.7	11.1	22.2	33.3	15.6	31.2	20.8	41.6
Torque constant	Nm/A	0.081	0.045	0.028	0.081	0.045	0.028	0.081	0.045	0.081	0.045
Back E.M.F	V/KRPM	8.57	4.8	3	8.57	4.8	3	8.57	4.8	8.57	4.8
Rotor inertia	g.c㎡	60.5	60.5	60.5	113	113	113	181.5	181.5	242	242
Body length	mm	54	54	54	74	74	74	94	94	114	114
Voltage range	VDC	12~60	12~60	12~60	24~60	24~60	24~60	24~160	24~160	24~160	24~160
Speed range	RPM	2000~6000
Weight	Kg	0.5	0.5	0.5	0.75	0.75	0.75	1	1	1.25	1.25

Outline:

Customization:


Shaft	Encoder	Brake	Connector	Pulley	Gearbox

Shaft Extensions: All motors can be supplied with single or double ended shaft, according to per customer’s request. The length of shaft can made as per customer’s request too.
Encoder option: All motors can be supplied with different revolution encoder according to customer’s request.
Brake option: All motors can be supplied with brake with or without hand release.
Cable harness: Cable harness with or without connectors can be supplied according customer’s request.
Pulley & pinion gear: Pulley or pinion gear is available according to customer’s request.
Gearbox option: Most of our motors can be supplied with gearboxes, such as planetary gearbox, worm wheel gearbox and parallel shaft gearbox.