The Delta ECMA-JA1330R4 is a 3000W (3kW) absolute-type servo motor designed for high-power, high-precision industrial motion control. It functions as the primary actuator for 400V machinery that requires massive force combined with absolute position awareness.
Core Functions
- Absolute Position Retention: The built-in 17-bit absolute encoder (131,072 pulses/rev) acts as a digital memory of the motor's shaft position. It eliminates the need for "homing" the machine after every power cycle or emergency stop, as the system knows its exact coordinates instantly upon restart.
- High-Torque Performance: It delivers a continuous rated torque of 9.55 Nm and can handle peak loads of up to 28.65 Nm. This allows it to move heavy mechanical parts, such as large CNC axes or industrial conveyors, without losing synchronization.
- Rapid Dynamic Response: Despite its power, it is a Low Inertia motor. This enables it to accelerate to 3000 RPM very quickly, which is essential for high-throughput packaging and material handling lines.
- Integrated Protection: The "R4" configuration includes an oil seal, making it functional in environments where cutting fluids, oil, or coolants are present (standard in CNC machining).
Typical Applications
- Large-Scale CNC Machining: Driving the primary axes (X, Y, or Z) where high cutting resistance is encountered.
- Flying Shear & Rotary Cutters: Providing the high-speed synchronized motion needed to cut materials on a moving production line.
- Heavy-Duty Robotics: Powering the base or primary joints of industrial robots that carry significant payloads.
System Pairing
This 400V motor is typically paired with the ASD-A2-3043-M drive. This combination allows for advanced features like E-CAM (Electronic Cam) and Vibration Suppression, which smooths out the movement of heavy mechanical arms.