Buy Discount S42 Series Nema 17 2 Phase Closed Loop Stepper Motor with Free Sample made in China. LICHUAN® is42 Series Nema 17 2 Phase Closed Loop Stepper Motor manufacturer and supplier in China.
Item | Specifications |
Step Angle Accuracy | ±5%(Full Step) |
Resistance Accuracy | ±10%(20℃) |
Inductance Accuracy | ±20%(1KHZ) |
Temperature Rise | 80℃ max(rated current, 2 phase power on) |
Ambient Temperature | -20℃~*50℃ |
Insulation Resistance | 100MQMin 500VDC |
Dielectric Strength | 500V AC 1 minute |
Allowable Radial Load | 0.02mm Max. (450g load) |
Allowable Thrust Load | 0.08mm Max. (450g load) |
Radial Max Load | 28N(20mm from flange surface) |
Shaft Max Load | 10N |
Series |
Step Angle(") |
Length (mm) |
Holding Torque(N.m) |
Phase Current(A) |
Rotational Inertia(g.cm²) |
Weight (kg) |
Encoder Resolution(PPR) |
LC42H249 | 1.8 | 68 | 0.48 | 1.2 | 68 | 0.47 | 1000 |
LC42H261 | 1.8 | 79 | 0.72 | 1.2 | 102 | 0.60 | 1000 |
Model |
Shaft Diameter(mm) |
Shaft Extension(mm) |
Shaft Length(mm) |
LC42H249 | φ5 orφ6 | D-cut 0.5 x 15 | 24 |
LC42H261 | φ5 orφ6 | D-cut 0.5 x15 | 24 |
Motor Wire Colors
Definitions of Encoder Lead Colors
1 | yellow | EB+ |
2 | green | EB- |
3 | black | EA+ |
4 | blue | EA- |
5 | Red | +5VCC |
6 | White | EGND |
1. Phases shall be correctly connected while connecting
motor and the Driver.
2. Obvious heat generation of motor may occur under different driving conditions. Surface temperature of motor is allowed to exceed 85 ℃ during operation.
3.Motor must be positioned by installation rabbet on front cover of motor, attention shall be paid on error matching, and the concentricity between motor shaft and load shall be controlled strictly.