Description

Precision motion control systems require highly reliable and dynamic execution, which the Delta Electronics ECMA-FA1845RS delivers with exceptional torque density and feedback resolution. Operating on a 220V rated voltage, this AC servo motor features a large 180mm frame size and provides a rated power output of 4500W at a rated speed of 1500 rpm. It is engineered for heavy-duty industrial environments, utilizing a high-resolution absolute encoder (17-bit single-cycle and 16-bit multi-cycle) to secure stable, precise positioning loops and smooth speed control.

The mechanical configuration of the ECMA-FA1845RS includes a standard keyway shaft with fixed screw holes and a built-in oil seal to protect the motor internal winding and bearing system from industrial contaminants. This model is configured without a brake, allowing for direct-drive dynamics and minimal rotational inertia. It integrates seamlessly into automated machinery platforms controlled by Delta ASD-A2 or ASD-B2 series servo drives.

Features

• High-resolution absolute encoder with 17-bit single-cycle and 16-bit multi-cycle resolution.
• Robust 180mm frame size designed for high-capacity industrial applications.
• Keyway shaft configuration featuring fixed screw holes for secure mechanical coupling.
• Integrated industrial-grade oil seal for protection against liquid and dust ingress.
• Brakeless design optimized for high acceleration rates and rapid system response.
• Excellent mechanical and electrical constants ensuring energy-efficient performance.

Applications

• Heavy industrial CNC machining centers and milling machines.
• High-speed packaging and filling equipment.
• Automated material handling and gantry positioning systems.
• Metal forming, cutting, and bending machinery.
• High-precision printing and textile production lines.

Technical Specifications

Installation Guidelines

To ensure optimal performance and long service life of the ECMA-FA1845RS servo motor, follow these engineering practices:

• Shaft Alignment: Ensure precise radial and axial alignment of the motor shaft with the machine coupling to prevent premature bearing failure.
• Oil Seal Protection: Verify that the oil seal is properly lubricated during commissioning. Avoid running the seal completely dry to prevent thermal damage.
• Ventilation & Mounting: Install the motor in a well-ventilated location. If mounted inside an enclosed frame, verify that the ambient operating temperature does not exceed standard limits.
• Wiring and Grounding: Ensure the motor frame is solidly grounded to the machine chassis to eliminate electromagnetic interference (EMI) issues with encoder signals. Use shielded power and encoder cables.