Nema 17 Closed Loop Stepper Motor L=39mm Gear Ratio 20:1 High Precision Planetary Gearbox

Electrical Specification

• Manufacturer Part Number: 17HS15-HG20-E1000
• Number of phase: 2
• Step Angle: 1.8 deg
• Holding Torque: 0.39 Nm(55.24 oz.in)
• Rated Current/phase: 1.68A
• Phase Resistance: 1.6 ohms
• Inductance: 3.2 mH ± 20%(1KHz)

Physical Specification

• Frame Size: 42 x 42 mm
• Body Length: 39 mm
• Shaft Diameter: Φ8 mm
• Shaft Length: 23.5 mm
• Keyway Shaft Length: 14 mm
• Lead Length: 300 mm
• Weight: 0.67 kg

Gearbox Specifications

• Gearbox Type: Planetary
• Gear Ratio: 20 : 1
• Efficiency: 90%
• Backlash at No-load: <=25 arcmin
• Max. Permissible Torque: 15Nm(2124oz.in)
• Moment Permissible Torque: 25Nm(3540oz.in)
• Max. Radial Load: 150N
• Insulation Class: B
• Noise: <=50 dB
• Ambient Temperature: -10 - 50℃

Encoder Specification

• Output Circuit Type: Differential type
• Encoder Type: Incremental
• Encoder Resolution: 1000
• Output Signal Channels: 2 channels
• Supply Voltage Min: 4V
• Supply Voltage Max: 5V
• Output Current: 100mA
• Output High Voltage: 5V
• Output Low Voltage: 4.5V
• Output Frequency Max: 60kHZ

Connection

Resources

• Full Datasheet: 17HS15-HG20-E1000.pdf