Rexroth MSK070E Servo Motor
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Technical Datasheet of Rexroth MSK070E Servo Motor
| Parameter | MSK070E (typical variants) |
|---|---|
| Frame size / length | 070, length “E” |
| Motor type | Synchronous servo motor (IndraDyn S) |
| Cooling method | Natural convection (option for fan in high duty-cycle) |
| Ingress protection | IP65 (dust-tight and water-jet resistant) |
| Protection / insulation class | Thermal class 155 (EN 60034‑1) |
| Continuous standstill torque (100 K) | 25.0 Nm |
| Continuous standstill current (100 K) | 21.0 A (for 0450 winding variant) |
| Maximum torque | up to 60.0 Nm (some variants up to 70 Nm depending winding/overtemperature) |
| Maximum current (rms) | up to 57.9 A (for 0450 winding variant) |
| Winding inductivity | ~2,700 mH (for 0450 winding) |
| Winding resistance (20 °C) | ~0.36 Ω (for 0450 winding) |
| Rotor moment of inertia | 0.00458 kg·m² |
| Maximum speed (electric) | up to 6000 min⁻¹ (rpm) depending winding and variant |
| Noise level | < 75 dB(A) under typical load |
| Operating ambient temperature | 0 … 40 °C |
| Shaft type / Options | Keyed output shaft (some variants plain shaft + sealing ring), optional holding brake available on some variants |
| Encoder / Feedback | Optical encoder (single‑turn or multiturn, Hiperface / EnDat depending variant) for precise feedback |