Hetai Stepper Motor & Brushless Dc Motor^China

Hetai Motors & Electrical Appliance Co., Ltd. is an ISO9001 accredited micro stepper motor manufacturer with new management system and strong technical support. We produce hybrid stepping motor, DC brushless motor and controllers for application of printer, curve machine, medical instruments, entertainment lighting, textile machines etc. with annual production capability 1 Million pieces. We will make hight quality stepper Motor and brushless dc motor etc.

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Products:57BL [Order]

About this product:

General Specifications	57BL
Winding Type —————————— Star Hall Effect angle ————————— 120o electrical angle Insulation Class———————— B Ambient Temperature Range ——— -20��~+50�� Insulation Resistance —————— 100MΩ Min.500V DC Dielectric Strength ———————— 500V AC 1minute

Electrical Specifications

Model	57BL01	57BL02	57BL03	57BL04	57BL05	57BL06
Number of Poles	4
Number of Phases	3
Nominal Voltage VDC	24
Rated speed RPM	2500	3000	3000	3000	3000	3000
Continuous Torque N-m	0.057	0.11	0.165	0.22	0.33	0.44
Output Power Watts	15	34	52	69	103	138
Peak Torque1 N-m	0.18	0.38	0.58	0.8	1.2	1.6
Peak Current Amps	2.7	6.8	10.0	13.2	19.8	25.8
Line to line Resistance Ohms	3.6	1.2	0.9	0.65	0.5	0.35
Line to line Inductance mH	2.6	2.2	1.3	1.1	0.6	0.5
Torque constant N-m/Amps	0.074	0.059	0.06	0.062	0.062	0.063
Back EMF V/kRPM	7.75	6.2	6.3	6.5	6.5	6.6
Rotor inertia g·cm2	32	42	58	72	106	140
Body Length (L) mm	37	47	57	67	87	107
Mass kg	0.43	0��5	0.67	0.75	1.0	1.25

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Caution 1: Peak Torque is provided for the purpose of performance calculations only. Operate near, or at this condition will result in motor damaged.
Note: We can also manufacture products according to customer's requirements.

Mechanical Dimensions:

Wiring Diagram

Hetai Stepper Motor & Brushless Dc Motor China

Hetai Stepper Motor & Brushless Dc Motor^China