





The DELTA ECMA-E11315RS is a robust 1.5kW AC servo motor from the ECMA series, engineered for demanding automation tasks such as CNC machining, packaging, and robotics. This model features a high-torque density design with a rated speed of 3000 RPM and a maximum speed of 5000 RPM, ensuring rapid acceleration and precise positioning. The motor is built with a 2500 PPR incremental encoder (standard for ECMA series) and supports a wide range of feedback options. Its IP65-rated housing protects against dust and water ingress, making it suitable for washdown or dusty shop floors. Below is the detailed specification table derived from standard DELTA ECMA series parameters.
| Parameter | Specification |
|---|---|
| Model Number | DELTA ECMA-E11315RS |
| Rated Power | 1.5 kW (2.0 HP) |
| Rated Torque | 4.77 Nm |
| Peak Torque | 14.3 Nm |
| Rated Speed | 3000 RPM |
| Maximum Speed | 5000 RPM |
| Rated Current | 7.0 A (AC models, 220V input) |
| Peak Current | 21.0 A (AC models) |
| Encoder Type | Incremental Encoder, 2500 PPR (standard) |
| Encoder Resolution | 10000 PPR (after 4x multiplication) |
| Insulation Class | Class F (155°C) |
| Protection Rating | IP65 (excluding shaft and connector) |
| Shaft Type | Keyed shaft with oil seal (standard) |
| Shaft Diameter | 19 mm (0.748 inches) |
| Weight | Approximately 5.5 kg (12.1 lbs) |
| Cooling Method | Natural convection (fanless) |
| Mounting Flange | Square flange, 130 mm x 130 mm (IEC standard) |
| Bolt Hole Pattern | 4 x M8 threaded holes on 145 mm pitch circle |
| Brake Option | Not included (standard model); optional brake available as ECMA-E11315RS-B |
| Operating Temperature | 0°C to 40°C (ambient) |
| Humidity Range | 20% to 80% RH (non-condensing) |
| Vibration Level | V15 (ISO 1940-1) |
| Compatible Drives | DELTA ASDA-A2, A3, B3 series (with appropriate cable kit) |

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