Nema 11 Closed-loop Geared Stepper L=32mm Gear Raio 27:1 Encoder 1000PPR(4000CPR)

This is a Nema 11 closed-loop stepper motor that consists of a 1000ppr (4000cpr) incremental optical encoder and a planetary gearbox that has a gear ratio of 26.85:1. Its compact size, accurate positioning capabilities and high torque delivery at low speeds make it widely used in cars, robots, packaging industry, automated production lines, and other automated equipment.

Motor Specification

• Manufacturer Part Number: 11HS12-1004D-E1000-PG27
• Motor Type: Bipolar Stepper
• Step Angle without Gearbox: 1.8deg
• Holding Torque without Gearbox: 0.06Nm(8.5oz.in)
• Rated Current/phase: 1.0A
• Phase Resistance: 2.0ohms
• Inductance: 1.5mH±20%(1KHz)
• Insulation Class: B 130°C[266°F]
• Number of Leads: 4
• Lead Length: 300mm

Gearbox Specifications

• Gearbox Type: Planetary
• Gearbox Length: 35mm
• Gear Ratio: 26.85:1
• Efficiency: 80%
• Shaft Diameter: Φ6mm
• Shaft Length: 18mm
• Backlash at No-load: <=3deg
• Max.Permissible Torque: 3Nm(424.83oz.in)
• Moment Permissible Torque: 5Nm(708.06oz.in)

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