Nema 11 Closed Loop Stepper Motor L=51mm w/ Gear Ratio 100:1 EG Series Planetary Gearbox

This Nema 11 stepper motor provides a holding torque of 0.14Nm(19.83oz.in) and features a high-precision EG series gearbox with a 100:1 gear ratio, complemented by a 1000PPR(4000CPR) incremental optical encoder. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value.

Electrical Specification

• Part Number: 11HS20-1004D-E1000-EGS100
• Number of phase: 2
• Step Angle: 1.8deg
• Holding Torque without Gearbox: 0.14Nm(19.83oz.in)
• Rated Current/phase: 1.0A
• Phase Resistance: 3.50ohms ± 10%
• Inductance: 3.20mH ± 20%(1KHz)
• Insulation Class: B 130°C[266°F]

Physical Specification

• Frame Size: 28 x 28mm
• Body Length: 118mm
• Shaft Diameter: 7mm
• Shaft Length: 20mm
• D-cut Shaft Length: 15mm
• Cable Length: 300mm

Gearbox Specification

• Gearbox Type: Planetary
• Gear Ratio: 100:1
• Efficiency: 90%
• Backlash at No-load: <=25arcmin
• Max. Permissible Torque: 6.0Nm(849.67oz.in)
• Moment Permissible Torque: 12.0Nm(1699.34oz.in)
• Maximum Axial Load: 100N
• Maximum Raddial Load: 300N

Encoder Specification

• Output Circuit Type: Differential Type
• Encoder Type: Optical Incremental
• Encoder Resolution: 1000PPR(4000CPR)
• Output Signal Channels: 3 Channels
• Supply Voltage Min: 4.5V
• Supply Voltage Max: 5.5V
• High Level Output Voltage: 2.4V - Vcc
• Low Level Output Voltage: ≤ 0.4V

Connection