NEMA23 57bl3a50 BLDC Motor Brushless DC Motor Sunrise Motor

			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

 Remark
1. Motor are available with different winding and mechanical modification to meet specific applications.
2. Can matching encoder.








FAQ
Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.

Q: How about Sample order?
A: Sample is available for you. please contact us for details. 

Q: Which shipping way is avaliable?
A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way. 

Q: How long is the deliver?
A: Devliver time depends on the quantity you order. usually it takes 15-25 working days.

Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences. 

Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.