LENZE MDSKSR056 Servomotor 3400 r/min 1.8kW

Lenze MDSKSR056 Servomotor – High-Performance Drive Solution for Industrial Automation

Precision Servo Motor for Dynamic Motion Control Applications

The Lenze MDSKSR056 is a brushless AC servomotor designed for demanding industrial automation tasks, offering:
✔ 1.8 kW continuous power output (2.4 kW peak)
✔ High-speed operation up to 3400 rpm
✔ Precision positioning with incremental encoder (20-bit resolution)
✔ Smooth torque delivery (5.7 Nm rated, 17 Nm overload)

Technical Specifications

Electrical Parameters:

• Power Rating: 1.8 kW (S1 duty)

• Voltage: 400V AC 3-phase (standard)

• Current: 4.3 A (rated), 12.9 A (max)

• Torque: 5.7 Nm (rated), 17 Nm (peak)

Mechanical Design:

• Frame Size: 80 mm

• Shaft: 22 mm diameter with keyway

• Protection Class: IP65 (dust-tight & water jet resistant)

• Cooling: Natural convection (IC410)

Feedback System:

• Encoder: Hiperface DSL® / absolute multiturn

• Resolution: 20-bit (1,048,576 steps/revolution)

Performance Characteristics

📈 Speed-Torque Curve:

• Constant torque up to 3000 rpm

• Field weakening range to 3400 rpm

⚡ Dynamic Response:

• Rotor inertia: 3.2×10⁻⁴ kg·m²

• Acceleration: 0-3000 rpm in <100 ms

🎯 Positioning Accuracy:

• ±20 arcsec (with compatible drive)

• Repeatability: ±5 arcsec

Typical Applications

Compatible Drive Systems

• Lenze 9400 Servo Inverter (recommended pairing)

• Third-party drives with Hiperface DSL® support

• PLC Integration: PROFINET, EtherCAT, CANopen

Installation & Maintenance

Mounting Requirements:

• Shaft Load:

  • Radial: ≤600 N (at 20mm from flange)

  • Axial: ≤300 N

• Alignment Tolerance: <0.05 mm TIR

Maintenance Schedule:

• 10,000 h bearing lubrication interval

• Annual encoder cleaning (IP65 protected)

• Vibration Monitoring: Recommended for critical apps

Ordering & Replacement Data

• Article No.: MDSKSR056-003G00 (standard version)

• Alternative Models:

  • MDSKSR056-003G10 (with brake)

  • MDSKSR056-003G20 (higher IP rating)

• Lead Time: Typically 2-4 weeks (stock subject to availability)

LENZE
MDSKSR056
Servomotor
3400 RPM
1.8 kW motor
Electric motor
Motion control
Precision control
Industrial automation
High-performance motor