About SIEMENS G120C AC DRIVE-6SL3210-1KE21-7UF1

Motor Power: 7.5 kW
Enclosure Type: IP21
Control Method: V/F Control
Communication Interface: PROFINET

SINAMICS G120C Rated Power 7.5 kW / 10 HP AC Drive
Model: 6SL3210-1KE21-7UF1

Electrical Ratings:

• Input Supply: 3AC 380480 V (+10 / 20%), 4763 Hz

Low Overload (LO):

• 7.5 kW at 150% (3s)

• 110% (57s)

• 100% (240s)

High Overload (HO):

• 5.5 kW at 200% (3s)

• 150% (57s)

• 100% (240s)

Filter: Unfiltered
External 24V Supply: Yes

I/O Interface:

• 6 DI

• 2 DO

• 1 AI

• 1 AO

• 1 Motor Temperature Input

Safety Feature: Safe Torque Off (STO) integrated
Fieldbus: PROFINET PN
Protection: IP20 / UL Open Type

Size (H W D): 196 100 203 mm (FSB)

SINAMICS G120C

Article No.: 6SL3210-1KE21-7UF1

Compact AC drive for motor control with integrated cooling, sensorless vector control, 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: 21.50 A

  • HO: 18.20 A

Output

• Phases: 3 AC

• Rated voltage: 400 V IEC / 480 V NEC

• Rated power:

  • LO: 7.50 kW (10.00 hp)

  • HO: 5.50 kW (7.50 hp)

• Rated current:

  • LO: 16.50 A

  • HO: 12.50 A

  • IN: 17.00 A

• Max. output current: 25.00 A

• Pulse frequency: 4 kHz

• Output frequency:

  • Vector control: 0 240 Hz

  • V/f control: 0 550 Hz

Overload Capability

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

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

General Technical Specifications

• Power factor : 0.70 0.85

• Offset factor cos : 0.95

• Efficiency : 0.97

• Sound pressure level (1 m): 63 dB

• Power loss: 228 W

• Filter class (integrated): Unfiltered

Communication

• PROFINET

• EtherNet/IP

Inputs / Outputs

Digital Inputs

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

• Fail-safe: 1

Digital Outputs

• Relay: 1 (DC 30 V, 0.5 A)

• Transistor: 1 (DC 30 V, 0.5 A)

Analog Inputs

• Differential input: 1, 10-bit resolution

• Switching threshold (digital mode): 01: 4 V, 10: 1.6 V

Analog Outputs

• 1 non-isolated output

PTC/KTY Motor Temperature Input

• Supports PTC, KTY, Thermo-Click

• Accuracy: 5 C

Control Techniques

• V/f linear / square-law / parameterizable

• V/f with flux current control (FCC)

• V/f ECO linear / square-law

• Sensorless vector control

• Vector control with sensor: No

• Torque control with encoder: No

Ambient Conditions

• Cooling: Air cooling with integrated fan (0.009 m/s)

• Installation altitude: 1,000 m

• Temperature:

  • Operation: -10 40 C

  • Transport: -40 70 C

  • Storage: -25 55 C

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

Connections

• Signal cable: 0.15 1.50 mm (AWG 24 16)

• Line side / Motor / DC link: Plug-in screw terminals, 4 6 mm (AWG 12 10)

• Max. line length: 15 m

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

• PE: On housing with M4 screw

Mechanical Data

• Degree of protection: IP20 / UL open type

• Frame size: FSB

• Net weight: 2.30 kg

• Dimensions:

  • Width: 100 mm

  • Height: 196 mm

  • Depth: 203 mm 

Technical Details