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The R88M-W1K530T-S2 model from Omron is a 1.5 kW servo motor featuring an absolute encoder system. This motor produces a nominal output power of 1,500 watts and is designed to handle loads with inertia up to ten times its rated level.
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| Manufacturer | Omron |
|---|---|
| Product Type | 1.5 kW Servo Motor with Absolute Encoder |
| Product Line | R88M |
| Part Number | R88M-W1K530T-S2 |
| Weight | 20.00 lbs (9.07 kg) |
| Nominal Output Power | 1,500 W (1.5 kW) |
| Applicable Load Inertia | Up to 10x rated inertia |
| Time Constants | Mechanical: 0.74 ms, Electrical: 7.7 ms |
| Load Capacity (Radial + Thrust) | Radial: 686 N, Thrust: 196 N |
| Rated Torque | 4.9 N·m |
| Rated Speed | 3,000 RPM |
| Maximum Speed | 5,000 RPM |
| Maximum Torque (Momentary) | 14.7 N·m |
| Nominal Current (RMS) | 9.7 A |
| Peak Current (Momentary, RMS) | 28 A |
| Rotor Inertia | 2.47 × 10⁻⁴ kg·m² |
| Torque Constant | 0.56 N·m/A |
| Power Rate | 97.2 kW/s |
Omron's R88M-W1K530T-S2 servo motor is engineered with an impressive output power of 1.5 kW, translating to 1,500 watts. It incorporates an absolute encoder for high-precision control. This motor accommodates a substantial load inertia, suitable for systems requiring up to tenfold the rated inertia.
With mechanical and electrical time constants of 0.74 ms and 7.7 ms, respectively, this servo motor responds swiftly to changes in command inputs. It operates efficiently at a rated speed of 3,000 RPM, while the maximum speed reaches 5,000 RPM, allowing for versatile application scenarios.
The R88M-W1K530T-S2 delivers a continuous rated torque of 4.9 N·m. In brief surges of operation, it can provide a momentary maximum torque of 14.7 N·m. This performance is enhanced by its nominal current consumption of 9.7 A and a peak current of 28 A. Furthermore, the rotor’s inertia value is specified at 2.47 × 10⁻⁴ kg·m², impacting the motor's dynamic response characteristics.
Regarding structural limits, the motor can handle radial loads up to 686 N, and thrust loads up to 196 N. Weighing approximately 5.8 kg. This motor strikes a balance between performance and manageability. The torque constant is noted as 0.56 N·m/A, and its power rate is 97.2 kW/s, reflecting its efficiency in operational cycles. This motor seamlessly integrates into control systems, requiring robust and precise motion control.