Product Overview

Model: 6SL3120-1TE28-5AA3
Classification: Single Motor Module for SINAMICS S120 drive systems (Booksize D-type, internal air cooling)
Purpose: Converts a 600 V DC link into a 400 V AC 3-phase output, delivering up to 85 A continuous motor current for high-power drives. Supports servo, vector, and V/f control with integrated DRIVE-CLiQ communication and Safety Integrated compliance.

Electrical & Operational Specifications

• DC Link Voltage: 510–720 V DC (nominal 600 V DC)

• Electronics Supply: 24 V DC (–15% / +20%)

• Output Voltage: 400 V, 3-phase

• Output Current:

  • Base Load (Ih): 68 A

  • Continuous (Rated, In): 85 A

  • Intermittent (S6 duty, 40%): 110 A

  • Peak Current (Imax): 141 A

• Rated Motor Power: ~46 kW (continuous)

• Power at Base Load: ~37 kW

• DC-Link Current (Id): 102 A

• DC-Link Capacitance: 1,880 µF

• Rated Pulse Frequency: 4.0 kHz

• Output Frequency Range:

  • Vector control: up to ~300 Hz

  • V/f control: up to ~600 Hz (license-dependent)

  • Servo: up to 650 Hz (license-dependent)

• Cooling: Internal forced-air (airflow ~0.044 m³/s)

• Power Loss: ~0.6–0.9 kW (at rated load, typical)

• Sound Pressure Level: ~60 dB (at 1 m)

• Ambient Conditions: 0–40 °C; ≤1000 m altitude without derating

• Safety Integrity: SIL 2 (IEC 61508); PL d, Cat 3 (ISO 13849-1)

• Control Interface: Integrated DRIVE-CLiQ

Physical Specifications

• Dimensions (W × H × D): ~150 × 380 × 270 mm

• Weight: ~15 kg (~33 lb)

• Enclosure Rating: IP20 / UL open-type

Interface & Capacity

• Busbar Capacity:

  • 24 V electronics busbar: 20 A

  • DC link busbars: rated for 85 A continuous

• Motor Cable Length (Max):

  • Shielded: 100 m

  • Unshielded: 150 m

• Motor Connection Cross-Section: 2.5–95 mm² (AWG 14–2)

• Certifications: CE, cULus, SIL 2, PL d, Cat 3

Summary Table