About SIEMENS G120C AC DRIVE-6SL3210-1KE21-3UF1

Product: SINAMICS G120C AC Drive

Motor Power: 5.5 kW
Enclosure Type: IP21
Control Method: V/F Control
Communication Interface: PROFINET
Net Weight: 2,700 Kg

The SINAMICS G120C is a 5.5 kW (7.5 HP) AC drive designed for industrial applications with robust V/F control. It operates on 3AC 380-480V 10/-20% at 47-63 Hz.

Overload Ratings:

• Low overload: 5.5 kW at 150% for 3 s, 110% for 57 s, 100% for 240 s

• High overload: 4.0 kW at 200% for 3 s, 150% for 57 s, 100% for 240 s

Features:

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

• Safe Torque Off integrated

• Fieldbus: PROFINET-PN

• Protection: IP20 / UL open type

• Dimensions (HxWxD): 196 x 100 x 203 mm

SINAMICS G120C

Article No.: 6SL3210-1KE21-3UF1

Compact drive for 3-phase AC motors, with vector and V/f control.

Rated Data

Input

• Phases: 3 AC

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

• Line frequency: 47 63 Hz

• Rated current:

  • LO: 16.50 A

  • HO: 12.80 A

Output

• Phases: 3 AC

• Rated voltage: 400 V IEC / 480 V NEC

• Rated power:

  • LO: 5.50 kW (7.5 hp)

  • HO: 4.00 kW (5.0 hp)

• Rated current:

  • LO: 12.50 A

  • HO: 8.80 A

  • IN: 13.00 A

• Max output current: 17.60 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 Specs

• Power factor : 0.70 0.85

• Offset factor cos : 0.95

• Efficiency : 0.97

• Sound pressure (1 m): 63 dB

• Power loss: 169 W

• Filter class: Unfiltered

Communication

• PROFINET

• EtherNet/IP

Inputs / Outputs

• Standard digital inputs: 6 (01: 11 V, 10: 5 V, max inrush 15 mA)

• Fail-safe digital inputs: 1

• Digital outputs:

  • Relay: 1 (DC 30 V, 0.5 A)

  • Transistor: 1 (DC 30 V, 0.5 A)

• Analog / digital inputs: 1 differential input, 10-bit resolution

• Analog output: 1 non-isolated output

PTC / KTY Interface

• 1 motor temperature sensor input

• Supported sensors: 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 (integrated fan)

• Cooling air requirement: 0.009 m/s

• Installation altitude: 1,000 m

• Ambient temperature:

  • Operation: -10 40 C

  • Transport: -40 70 C

  • Storage: -25 55 C

• Relative humidity: Max. 95% (no condensation / icing)

Connections

• Signal cable: 0.15 1.50 mm

• Line / Motor / DC link: Plug-in screw terminals, 4 6 mm

• Max line length: 15 m

• PE connection: On housing with M4 screw

• Max motor cable length: 150 m (shielded / unshielded)

Mechanical Data

• Degree of protection: IP20 / UL open type

• Frame size: FSB

• Net weight: 2.30 kg

• Dimensions: 100 196 203 mm (W H D) 

Technical Details