About

SINAMICS G120C AC Drive

Rated Power: 3AC 380-480V ±10%, 47-63 Hz

Overload Ratings:

• Low overload: 0.75 kW at 150% for 3s, 110% for 57s, 100% for 240s

• High overload: 0.55 kW at 200% for 3s, 150% for 57s, 100% for 240s

I/O Interface: Unfiltered external 24V, 6 DI, 2 DO, 1 AI, 1 AO, 1 Mot_t

Safety: Safe Torque Off (STO) integrated

Fieldbus: PROFINET-PN

Protection: IP20 / UL Open Type

Size (HxWxD): 173 x 73 x 160 mm

SINAMICS G120C – Compact Drive

Article No.: 6SL3210-1KE12-3UF2

Technical data are subject to change. Discrepancies may exist between calculated and rating plate values.

Rated Data

Input (AC Supply)

• Phases: 3 AC

• Line Voltage: 380 … 480 V (+10% / -20%)

• Frequency: 47 … 63 Hz

• Rated Current:

  • Low Overload (LO): 2.90 A

  • High Overload (HO): 2.50 A

Output (to Motor)

• Phases: 3 AC

• Rated Voltage: 400 V (IEC), 480 V (NEC)

• Rated Power:

  • LO: 0.75 kW / 1.00 hp

  • HO: 0.55 kW / 0.75 hp

• Rated Current:

  • LO: 2.20 A

  • HO: 1.70 A

  • IN: 2.30 A

• Max Output Current: 3.40 A

• Pulse Frequency: 4 kHz

• Output Frequency:

  • Vector Control: 0 … 240 Hz

  • V/f Control: 0 … 550 Hz

Overload Capability

• LO: 150% IL for 3 s, then 110% IL for 57 s (300 s cycle)

• HO: 200% IH for 3 s, then 150% IH for 57 s (300 s cycle)

General Technical Specs

• Power Factor: 0.70 … 0.85

• Offset Factor cos φ: 0.95

• Efficiency: 97%

• Sound Pressure Level (1 m): 49 dB

• Power Loss: 38.6 W

• Filter Class: Unfiltered

Communication

• PROFINET

• EtherNet/IP

I/O Specifications

Digital Inputs

• Standard: 6 (Switching: 0→1: 11 V, 1→0: 5 V, Max inrush: 15 mA)

• Fail-Safe: 1

Digital Outputs

• Relay: 1 (DC 30 V, 0.5 A, resistive)

• Transistor: 1 (DC 30 V, 0.5 A)

Analog / Digital Inputs

• Differential Input: 1, 10-bit resolution

• Switching Threshold: 0→1: 4 V, 1→0: 1.6 V

Analog Outputs

• 1 Non-Isolated Output

PTC / KTY Interface

• Motor temperature sensor input (PTC, KTY, Thermo-Click)

• Accuracy: ±5 °C

Control Techniques

• V/f Linear / Square-law / Parameterizable: Yes

• V/f with Flux Current Control (FCC): Yes

• V/f ECO Linear / Square-law: Yes

• Sensorless Vector Control: Yes

• Vector Control with Sensor: No

• Encoderless Torque Control: No

• Torque Control with Encoder: No

Ambient Conditions

• Cooling: Air cooling with integrated fan (0.005 m³/s)

• Installation Altitude: 1,000 m max

• Ambient Temperature:

  • Operation: -10 … 40 °C

  • Transport: -40 … 70 °C

  • Storage: -25 … 55 °C

• Relative Humidity: max. 95% at 40 °C, no condensation/icing

Connections

• Signal Cable: 0.15 … 1.50 mm² (AWG 24 … 16)

• Line / Motor / DC Link: Plug-in screw terminals, 1.00 … 2.50 mm² (AWG 18 … 14)

• Max Line & Motor Cable Length: 150 m (shielded/unshielded)

• PE Connection: M4 screw on housing

Mechanical Data

• Degree of Protection: IP20 / UL open type

• Frame Size: FSAA

• Net Weight: 1.40 kg

• Dimensions (W × H × D): 73 × 173 × 160 mm 

Technical Details