Brushless DC Motor, 57 Series

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57 Series

Features
1. International standard NEMA 23 frame size.
2. Wye-windings with a 3-phase and 4-pole configuration.
3. Rare earth magnets and high-precision ball bearings are utilized to decrease motor noise and performance.
4. Low rotor inertia but with faststarting torque.
5. This brushless motor can endure over 20,000 hours of normal working conditions with no abuse, misuse, accidents or alterations.
6. This Brushless DC motor offers ideal control solutions for pumps in aquariums and firefighting equipment.

General Specifications

Winding type	Star
Hall effect angle	120 degrees electrical angle
Shaft run out	0.025mm
Radial play	0.025mm ＠ 460g
End play	0.025mm ＠ 4000g
Max.radial force	75N ＠ 20mm from the flange
Max.axial force	15N
Insulation class	Class B
Dielectric strength	700VAC 1 minute
Insulation resistance	100MΩMin.,500VDC

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57SW01

Part Number	Voltage	No load Current	No load Speed	Torque	Rated Current	Rated Speed	Torque(MAX)	Torque Constant	Rotor Inertia	Weight	Length
Units	VDC	A	RPM	Nm	A	RPM	Nm	Nm/A	Kgmm 2	Kg	m m
57SW01	36	0.4	4000	0.11	1.6	3000	0.35	0.11	7.5	0.5	56

57SW01

Part Number	Voltage	No load Current	No load Speed	Torque	Rated Current	Rated Speed	Torque(MAX)	Torque Constant	Rotor Inertia	Weight	Length
Units	VDC	A	RPM	Nm	A	RPM	Nm	Nm/A	Kgmm 2	Kg	m m
57SW01	36	0.4	4000	0.11	1.6	3000	0.35	0.11	7.5	0.5	56

57SW03

Part Number	Voltage	No load Current	No load Speed	Torque	Rated Current	Rated Speed	Torque(MAX)	Torque Constant	Rotor Inertia	Weight	Length
Units	VDC	A	RPM	Nm	A	RPM	Nm	Nm/A	Kgmm 2	Kg	m m
57SW03	36	1	4000	0.32	4.7	3000	0.98	0.11	17.3	1	96

Motor outline

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