Features

• Prototyping support
• Customizable
• Lineup of both brushed and brushless DC motors
• Accessories: Gearbox, Encoder, Drive, Brake

The EC121A Series Brushless DC Motor is a high torque model brushless motor designed in a
NEMA 48 package. It is offered in 4 motor lengths with continuous torque from 3.0 – 6.5 Nm.

Use

• Semiconductor equipment
• Pre-treatment equipment
• Research Equipment & Laboratory Automation
• Food Automation
• Servo for building and door applications

•  Benefits

• – Speeds up to 4,000 RPM possible
• – DC bus voltage up to 325 VDC
• – Capable of 48 VDC bus systems
• – NEMA 48 package
• – 8 pole neodymium design

• Optional Assemblies

•  Encoder: C Type
• – Programmable Drive: BGE6060A

Motor Characteristics

1Recorded at maximum winding temperature at 25°C ambient and without heatsink.

Dimensional Drawings: EC121A-1 • EC121A-2 • EC121A-3 • EC121A-4 Performance Data & Graph: EC121A-2

The V1 and V2 ratings are intended to demonstrate the motor winding performance at different applied voltages. Use the voltage constant to specify the motor winding selection along with the motor p/n: for example, DC030C-1 (3.31 V/krpm).
1Recorded at maximum winding temperature at 25°C ambient and without heatsink.