The Delta ECMA-F11845SS is a robust 4.5kW servo motor from the ECMA series, engineered for demanding industrial automation tasks requiring high torque and reliable braking. This model features a built-in holding brake, oil seal, and key-way with screw holes, making it suitable for vertical load applications and environments where contamination resistance is critical. With its 20-bit encoder and big inertia rotor, the ECMA-F11845SS delivers exceptional accuracy and stability, ensuring consistent performance in packaging, material handling, and machine tool feed axes.
| Parameter |
Specification |
| Model Number |
ECMA-F11845SS |
| Rated Power |
4.5 kW |
| Rated Torque |
28.65 Nm |
| Rated Speed |
1500 rpm |
| Maximum Speed |
3000 rpm (typical for big inertia models) |
| Encoder Type |
20-bit absolute encoder (single-turn/multi-turn) |
| Inertia Type |
Big inertia (high rotor inertia for stable control) |
| Brake |
Integrated holding brake (24 VDC) |
| Oil Seal |
Yes (with oil seal for protection) |
| Shaft Type |
Key-way with screw holes (standard keyed shaft) |
| Insulation Class |
Class F (155°C) |
| Protection Rating |
IP65 (with connector and oil seal) |
| Vibration Level |
V15 (low vibration) |
| Ambient Temperature |
0°C to 40°C |
| Ambient Humidity |
20% to 80% RH (non-condensing) |
| Mounting Flange |
Standard flange (compatible with frame size F1) |
| Weight (approx.) |
Approximately 12 kg (with brake) |
| Connector Type |
Standard round connectors (CN1/CN2/power terminals, cables not included) |
| Compatible Drivers |
Delta ASD-A2-4523-B, ASD-A5523-B (A+ series), 3-phase 220VAC |
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