Product Overview

Model: 6SL3120-1TE21-8AC0
 Classification: Single Motor Module for SINAMICS S120 drive systems (Booksize C-type)
Purpose: Converts a 600 V DC supply into a 400 V AC 3-phase output, delivering up to 18 A continuous current to the motor. Motor control commands are processed via DRIVE-CLiQ from a CU control unit.

Electrical & Operational Specifications

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

• Electronics Power Supply: 24 V DC (–15% / +20%), ~0.75 A demand

• Output Voltage: 400 V, 3-phase

• Output Current:

  • Base Load (Ih): 15.3 A

  • Continuous (Rated, In): 18 A

  • Intermittent (S6 duty, 40%): 22 A

  • Peak Current (Imax): 36 A

• DC-Link Capacitance: 220 µF

• Rated Motor Power: ~8.2 kW

• Rated Pulse Frequency: 4.0 kHz (up to 16 kHz with derating)

• Output Frequency Range:

  • Servo: up to 650 Hz (with license)

  • Vector: up to 300 Hz

  • V/f: up to 600 Hz

• Cooling: Internal forced-air cooling (~0.009 m³/s airflow)

• Power Loss (typical / max): ~0.14 kW / ~0.19 kW

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

• Ambient Conditions: 0–40 °C (no derating up to 1000 m altitude)

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

• Control Interface: Integrated DRIVE-CLiQ ports with dust-sealing plug

Physical Specifications

• Dimensions (W × H × D): ~50 × 380 × 270 mm

• Weight: ~4.6 kg (~10.1 lb)

• Enclosure Rating: IP20 / UL open-type

Interface & Capacity

• Busbar Capacity:

  • 24 V electronics busbar: 20 A

  • DC link busbars: 200 A

• Motor Connections: PE via M5 screw; X1 motor terminals 2–6 mm² (AWG 16–10)

• Maximum Motor Cable Length:

  • Shielded: 70 m

  • Unshielded: 100 m

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

Summary Table