Description

NEMA 23 Stepper Motor with Brake – Technical Specifications

1. General Information

• Product Model: NEMA 23 Stepper Motor with Brake
• Motor Type: Hybrid Stepper Motor with Integrated Electromagnetic Brake
• Frame Size: 57 mm × 57 mm (NEMA 23)
• Step Angle: 1.8° (200 steps per revolution)
• Number of Phases: 2-Phase
• Winding Configuration: (Bipolar)
• Rotation Direction: Clockwise / Counterclockwise Reversible
• Mounting Standard: NEMA 23 Flange

2. Motor Specifications

• Motor Length Options: 56 mm / 76 mm / 82 mm / 100 mm
• Rated Current: 2.0 A – 4.2 A per phase
• Rated Voltage: 24 VDC / 36 VDC / 48 VDC
• Phase Resistance: 0.6 Ω – 1.8 Ω
• Phase Inductance: 1.5 mH – 5.5 mH
• Holding Torque: 0.8 N·m – 3.0 N·m
• Detent Torque: 0.03 N·m – 0.12 N·m
• Rotor Inertia: 250 – 1200 g·cm²

3. Brake Specifications

• Brake Type: Normally Closed Electromagnetic Holding Brake
• Brake Voltage: 24 VDC (Optional 12 VDC or 48 VDC)
• Static Holding Torque: 2 N·m – 8 N·m
• Brake Response Time: ≤50 ms
• Release Time: ≤40 ms
• Power Consumption: 6 W – 15 W
• Fail-Safe Function: Automatic Shaft Locking During Power Loss

4. Mechanical Characteristics

• Shaft Diameter: 6.35 mm / 8 mm (Optional)
• Shaft Configuration: Round Shaft, D-Cut Shaft, or Keyway Shaft
• Bearing Type: Double-Sealed Precision Ball Bearings
• Radial Load Capacity: ≤220 N
• Axial Load Capacity: ≤60 N
• Motor Weight: 0.8 kg – 1.8 kg

5. Operating Performance

• Maximum Speed: Up to 1,500 RPM
• Positioning Accuracy: ±5% of Step Angle
• Repeatability: Excellent Microstep Position Consistency
• Noise Characteristics: Optimized for Low Acoustic Emissions
• Vibration Level: Reduced Resonance Design

6. Environmental Specifications

• Operating Temperature: -20°C to +50°C
• Storage Temperature: -30°C to +80°C
• Humidity Range: 20% – 90% RH (Non-Condensing)
• Insulation Class: Class B (130°C)
• Dielectric Strength: 500 VAC for 1 Minute
• Protection Rating: IP40 (Optional IP54 Version Available)

7. Design Features

• Integrated Power-Off Holding Function
• High-Reliability Electromagnetic Braking System
• Suitable for Vertical Load Retention Applications
• Long-Life Bearing and Lubrication Design
• Compatible with Open-Loop and Closed-Loop Stepper Systems
• Supports Encoder Installation for Position Feedback

8. Typical Applications

• Vertical Z-Axis Motion Systems
• CNC Routers and Engraving Machines
• Automated Assembly Equipment
• Packaging and Labeling Machinery
• Industrial Conveyor Positioning Systems
• Medical and Laboratory Automation Equipment
• Semiconductor Handling Systems
• AGV Lifting Modules and Automated Material Handling Devices