

The DELTA ECMA-E21315RS is a robust 1.5KW AC servo motor from the renowned ECMA series, engineered for demanding industrial automation tasks. This model features a high-resolution 19-bit absolute encoder, delivering exceptional accuracy and repeatability for closed-loop control systems. With a rated torque of 4.77 Nm and a peak torque of 14.3 Nm, it provides reliable performance under variable loads. The motor's 80mm flange design and IP65-rated enclosure make it suitable for integration into compact machinery exposed to dust and moisture. Its compatibility with DELTA ASDA-A2 and A3 series servo drives ensures seamless communication via CANopen or EtherCAT protocols, enhancing overall system efficiency. Below are the detailed technical specifications for the DELTA ECMA-E21315RS servo motor.
| Parameter | Specification |
|---|---|
| Model | ECMA-E21315RS |
| Rated Power | 1.5 KW |
| Rated Torque | 4.77 Nm |
| Peak Torque | 14.3 Nm |
| Rated Speed | 3000 RPM |
| Maximum Speed | 4500 RPM |
| Encoder Type | 19-bit absolute encoder (single-turn/multi-turn) |
| Encoder Resolution | 524288 pulses/rev |
| Frame Size | 80 mm (flange) |
| Motor Length (without shaft) | 140 mm |
| Shaft Diameter | 19 mm (keyed shaft with oil seal) |
| Rated Current | 7.8 A (RMS) |
| Peak Current | 23.4 A (RMS) |
| Insulation Class | Class B (130°C) |
| Protection Rating | IP65 (excluding shaft and connector) |
| Vibration Class | V15 (0.15 mm/s) |
| Brake Option | Standard without brake (brake available as option) |
| Ambient Temperature | 0°C to 40°C |
| Ambient Humidity | 20% to 80% RH (non-condensing) |
| Weight | 2.8 kg |
| Compatible Drive Series | DELTA ASDA-A2, ASDA-A3 |
| Communication Protocol | CANopen, EtherCAT (via drive) |
| Feedback Cable | Standard 5-meter cable (custom lengths available) |
| Power Cable | Standard 5-meter cable (custom lengths available) |
| Mounting Orientation | Horizontal or vertical (shaft down) |
| Standards Compliance | CE, UL, RoHS |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22