Delta
Delta ECMA-L11845SS ECMA Series 4.5kW 400V 1500RPM Medium-High Inertia AC Servo Motor 20-bit Incremental Encoder With Brake
Delta ECMA-L11845SS ECMA Series 4.5kW 400V 1500RPM Medium-High Inertia AC Servo Motor 20-bit Incremental Encoder With Brake
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Delta ECMA-L11845SS ECMA Series AC Servo Motor
| Specification | Product Data |
|---|---|
| Brand | Delta Electronics |
| Exact Model | ECMA-L11845SS |
| Series | ECMA Series / ASDA-A2 |
| Product Type | Medium-High Inertia AC Servo Motor |
| Rated Power | 4.5 kW / 4500W |
| Voltage Class | 400V Three-Phase Servo System Class |
| Rated Speed | 1500 RPM |
| Maximum Speed | 3000 RPM |
| Rated Torque | 28.65 N-m |
| Maximum Torque | 71.62 N-m |
| Rated Current | 20.8 A |
| Maximum Current | 52 A |
| Encoder Type | Incremental Encoder |
| Encoder Resolution | 20-bit |
| Motor Frame Size | 180 mm |
| Shaft Diameter | 35 mm |
| Shaft Configuration | Keyway with Fixed Screw Hole |
| Brake | With Brake |
| Brake Holding Torque | 55 N-m Minimum (2023 Catalogue) |
| Brake Power Consumption | 19.9 W at 20°C |
| Brake Release Time | 10 ms Maximum |
| Brake Pull-in Time | 70 ms Maximum |
| Oil Seal | With Oil Seal |
| Rotor Inertia (With Brake) | 80.65 × 10⁻⁴ kg-m² |
| Mechanical Time Constant (With Brake) | 0.95 ms |
| Motor Weight | 29 kg (With Brake) |
| Maximum Radial Loading | 1470 N |
| Maximum Axial Loading | 490 N |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -10°C to 80°C |
| Operating Humidity | 20-90% RH (Non-condensing) |
| Protection Rating | IP65 (Subject to Required Waterproof Connectors and Shaft Sealing) |
Product Overview
The Delta ECMA-L11845SS is a 4.5 kW medium-high inertia AC servo motor from Delta's ECMA Series for the 400V-class ASDA-A2 servo platform. It provides 1500 RPM rated speed, 28.65 N-m rated torque, and 71.62 N-m maximum torque. The motor features a 20-bit incremental encoder for high-resolution position feedback and an SS shaft configuration with a holding brake, oil seal, and keyway shaft with fixed screw hole.
Key Product Features
- 4.5 kW medium-high inertia AC servo motor
- 400V-class three-phase servo system configuration
- 1500 RPM rated speed and 3000 RPM maximum speed
- 28.65 N-m rated torque and 71.62 N-m maximum torque
- 20-bit incremental encoder for motor position feedback
- Built-in holding brake and with oil seal
- 180 mm frame with 35 mm standard keyway shaft
In Stock & Ready to Order
Delta ECMA-L11845SS is currently in stock. Please confirm the exact model, required quantity, matched servo drive, and mechanical configuration before ordering.
Delta ECMA-L11845SS
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