Brushless motor CW57BLMA54-105L250-00

DC3-phase24 V

Product Overview
The CW57BLMA54-105L250-00 is a 57mm (NEMA 23) 3-phase brushless DC motor engineered for industrial automation, robotics and precision motion control. Rated at 105 W with a 24 ±10% VDC supply, it delivers a rated torque of 0.2 Nm at 5000 RPM and supports high-speed operation up to 6600 RPM.

Key Highlights

• 105 W rated power
• 24 ±10% VDC supply voltage
• 0.2 Nm rated torque at 5000 RPM
• 57mm (NEMA 23) frame size
• 3-phase brushless DC design for smooth, controllable motion

Electrical Specifications

• Poles — 4
• Phases — 3
• Rated Voltage — 24 ±10% VDC
• Rated Power — 105 W
• Rated Speed — 5000 RPM
• Rated Torque — 0.2 Nm
• Rated Current — 6 A
• Max Speed — 6600 RPM
• Max Torque — 0.4 Nm
• Voltage Constant — 2.7 ±5% V/kRPM
• Line Resistance — 0.29 ±5% Ω (20°C)
• Line Inductance — 0.75 ±10% mH
• Insulation Resistance — 50 MΩ (500 VDC)
• Insulation Class — B (130°C)
• Noise — <50 dB
• Weight — 0.5 kg

Mechanical & Performance
Mechanical drawing and torque–speed curve are provided for CW57BLMA54-105L250-00 to support mounting, thermal and performance evaluations during integration.

Technical specifications

• Model / Part Number: CW57BLMA54-105L250-00
• Frame Size: 57mm (NEMA 23)
• Motor Type: 3-phase brushless DC
• Rated Power: 105 W
• Rated Voltage: 24 ±10% VDC
• Rated Speed: 5000 RPM
• Rated Torque: 0.2 Nm
• Rated Current: 6 A
• Max Speed: 6600 RPM
• Max Torque: 0.4 Nm
• Voltage Constant: 2.7 ±5% V/kRPM
• Line Resistance: 0.29 ±5% Ω (20°C)
• Line Inductance: 0.75 ±10% mH
• Insulation Resistance: 50 MΩ (500 VDC)
• Insulation Class: B (130°C)
• Noise: <50 dB
• Weight: 0.5 kg