ELAU SM-070/60/020/P1/45/S1/B1｜ Servo Motor｜

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ELAU SM-070/60/020/P1/45/S1/B1｜ Servo Motor｜

SM-070/60/020/P1/45/S1/B1

1. Core electrical parameters (60V AC)
Motor type: Permanent magnet synchronous servo (PMSM, 5-pole)
Rated power: 0.4kW (at 4000rpm)
Continuous torque: 2.0Nm; Peak torque: 6.0Nm (3 times overload)
Rated speed: 4000rpm; Maximum speed: 4500rpm (mechanical limit 6000rpm)
Rated current: 2.0A RMS; Peak current: 6.0A RMS
Torque constant: 0.85Nm/A (20 ℃)
Rotor inertia: 0.42 kg · cm ² (low inertia, high dynamic)
Insulation level: F level (155 ℃); Thermal time constant: 43min
Temperature protection: built-in PTC, operates at 130 ℃

2. Machinery and Environment
Flange: 70mm B5 installation, hole spacing 85mm
Shaft specification: φ 14mm flat key shaft, shaft length 30mm
Protection level: IP65 (motor body/shaft seal)
Cooling method: self cooling (natural convection)
Weight/Length: Approximately 5kg/190mm (excluding connectors)
Working temperature: 0~+40 ℃ (ambient)
Brake: B1=with 24V DC holding brake (holding torque ≈ 2.5Nm)