57bl3a70-36VDC NEMA23 0.4n. M 125W 3000rpm Brushless DC Motor

• Application: Universal, Industrial, Household Appliances, Car, Power Tools
• Operating Speed: High Speed
• Excitation Mode: Excited
• Function: Driving
• Casing Protection: Closed Type
• Number of Poles: 4
• Model NO.: 57BL3A70
• Structure and Working Principle: Brushless
• Type: BLDC
• Certification: ISO9001, CCC, SGS
• Brand: Sunrise Motor
• Model: 57bl3a70
• Voltage: 36V
• Power: 125W
• Speed: 3000rpm
• Current: 4.4A
• Torque: 0.4n,M
• Weight: 1kg
• Transport Package: Carton, Pallet
• Specification: 57BL3A70
• Trademark: sunrise motor
• Origin: China
• HS Code: 21310000
• Production Capacity: 50000PCS/Year

Product Description

NEMA23  57MM  BRUSHLESS DC (BLDC )  ELECTRIC MOTOR


Model: 57BL3A70
Voltage: 36V  
Power: 125W,
Speed: 3000rpm
Current: 4.4A  
Torque: 0.4N.m
Number od poles: 8 np
Winding class: B
Motor weight: 1kg


1. Motor are available with diffent winding and mechancial modification to meet specific applications.
2. Can March encoder.

			57BL3A50		57BL3A70		57BL3A90
Specification		Unit	-A	-B	-B	-C	-B	-C
Rated voltage	U	V	+24	+36	+36	+48	+36	+48
Rated out power	P out	W	62	62	125	125	185	185
Rated speed	n N	rpm	3000
Rated current	I N	A	3.3	2.2	4.4	3.2	6.5	4.8
Rated torque	T N	N. m	0.2	0.2	0.4	0.4	0.6	0.6
Peak current	I P	A	10.5	6.5	13.4	9.8	20	14.9
Peak torque	T p	N. m	0.58	0.6	1.29	1.31	1.9	2
Voltage constant	K E	V/ Krpm	6.23	9.5	9.47	12.7	9.45	12.6
Torque constant	K T	N. m/A	0.069	0.11	0.095	0.134	0.097	0.136
Rotor inertia	J	Kg. cm 2	0.3	0.3	0.6	0.6	0.9	0.9
Number of poles	N P		8	8	8	8	8	8
Winding class			B	B	B	B	B	B
Motor weight		Kg	0.65	0.65	1.0	1.0	1.4	1.4