Description
Precision motion control applications utilize the ECMA-E11315SS AC servo motor from Delta Electronics to deliver stable torque and precise speed regulation. Operating on a 220V supply, this 1.5 kW electrical commutation motor is engineered for high-performance automation tasks demanding rigorous closed-loop control. The unit belongs to the high-dynamic ASDA-A2 series, featuring a high-resolution 20-bit incremental encoder to ensure accurate position feedback to the drive controller.
Designed for industrial reliability, this model integrates a holding brake to maintain axis position during power loss or system disable states, alongside a durable oil seal to safeguard internal components against ingress from lubricants and coolants. Its physical configuration features a 130mm motor frame size and a standardized shaft with a keyway and screw hole for secure mechanical coupling.
Features
- 20-bit high-resolution incremental encoder for reliable positioning accuracy.
- Integrated electromagnetic holding brake for vertical axis safety and static positioning.
- Built-in heavy-duty oil seal protecting internal components from industrial fluid ingress.
- Standard 130mm frame size configuration enabling straightforward drop-in integration.
- Keyway with screw hole design ensuring secure shaft connection under dynamic loading.
Applications
- Multi-axis CNC milling, routing, and machining centers.
- Vertical axis actuators and z-axis lifters requiring safety holding brakes.
- Automated packaging machinery and high-speed sorting systems.
- Industrial robotics, gantry systems, and automated material handling equipment.
Technical Specifications
| Manufacturer |
Delta Electronics |
| Model Number |
ECMA-E11315SS |
| Product Series |
ASDA-A2 |
| Product Type |
AC Servo Motor (Electrical Commutation Motor) |
| Rated Output Power |
1.5 kW |
| Rated Voltage |
220V AC |
| Rated Speed |
2000 r/min |
| Encoder Type |
20-bit incremental encoder |
| Motor Frame Size |
130mm |
| Shaft Configuration |
Keyway (with screw hole) |
| Holding Brake |
Yes (Integrated) |
| Oil Seal |
Yes (Integrated) |
| Weight |
8.9 kg |
Installation Guidelines
-
Flange Mounting: Ensure the 130mm mounting surface is flat and clean. Torque mounting bolts evenly to prevent stress concentration on the motor housing.
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Shaft Coupling: Use a flexible coupling designed for high-speed servo applications to accommodate minor radial or axial misalignments. Do not strike the shaft during installation as it may damage the internal encoder.
-
Brake Control: Wire the integrated electromagnetic brake to a dedicated relay controlled by the servo drive. Do not use the holding brake for dynamic deceleration or stopping.
-
Cabling: Route the power and encoder cables separately. Maintain minimum bending radiuses and ensure shield connections are grounded to minimize electromagnetic interference (EMI).