SIEMENS VFD G120XA 6SL3220-3YD28-0CB0

The SIEMENS VFD G120XA 6SL3220-3YD28-0CB0 is a high-performance Variable Frequency Drive (VFD) tailored for industrial automation applications. Engineered for robustness, this drive comes with a rated power of 15 kW, a rated current of 31 A, and operates on a voltage range of 380-480V in a 3-phase AC configuration. Precision-designed with IP55 protection, it ensures excellent durability against dust and water ingress, making it suitable for demanding operational environments. The DIN-rail mounting simplifies installation, and its compact aluminum casing provides strength while reducing weight to only 0.134 kg. Featuring an integrated air cooling fan, the system stays efficient even under extreme operating temperatures ranging from -20C to 60C with a maximum humidity tolerance of 95%. A matt surface finish ensures minimal marks while maintaining sleek aesthetics. With a frequency range of 47-63 Hz, the drive consistently delivers performance-critical motor control. The SIEMENS VFD G120XA is accompanied by a 1-year warranty, delivering reliability and peace of mind for industrial setups.

Rated Data

Input

• Phases: 3 AC

• Line voltage: 380 440 V (+10% / -20%)

• Line frequency: 47 63 Hz

• Rated current (LO): 28.50 A

Output

• Phases: 3 AC

• Rated voltage: 400 V

• Rated power IEC 400V (LO): 15 kW

• Rated current 400V (IN): 31.00 A

• Rated current 380V (IN): 31.00 A

• Rated current (LO): 31.00 A

• Max. output current: 34.10 A

• Pulse frequency: 4 kHz

• Output frequency (vector control): 0 240 Hz

• Output frequency (V/f control): 0 550 Hz

Overload Capability

• Low Overload (LO): 110% IL for 60 s (cycle time 600 s)

• Max. output current: For 60 s (cycle time 600 s)

General Technical Specifications

• Power factor : 0.75 0.93

• Power factor cos 1: 0.99

• Efficiency : 0.98

• Sound level (1 m): 67 dB

• Power loss: 0.427 kW

• Integrated filter: RFI suppression filter (Category C3)

• EMC category (with accessories): C3

• STO safety function (via S7-1500F, no SIRIUS required)

• Communication: USS, Modbus RTU, BACnet MS/TP

Inputs / Outputs

Digital Inputs

• Number: 6

• Switching level 0 1: 11 V

• Switching level 1 0: 5 V

• Max. inrush current: 15 mA

Fail-safe Digital Inputs

• Number: 0

Digital Outputs

• Relay contacts: 4

  • Resistive load: DC 30 V, 1.0 A

• Transistor outputs: 0

Analog / Digital Inputs

• Number: 2 (Differential)

• Resolution: 12 bit

• Threshold 0 1: 4 V

• Threshold 1 0: 1.6 V

Analog Outputs

• Number: 2 (Non-isolated)

Motor Temperature Sensor Interface

• PTC, KTY, PT1000, Thermo-Click

• Accuracy: 5 C

Control Techniques

• V/f linear / square-law / parameterizable

• V/f with FCC

• V/f ECO

• Sensorless vector control

• Encoderless torque control

• Not supported: Vector with sensor, torque with encoder

Ambient Conditions

• Board coating: Class 3C2 (IEC 60721-3-3:2002)

• Cooling: Integrated fan

• Cooling air requirement: 0.018 m/s

• Installation altitude: 1,000 m

• Operating temp: -20 60 C

• Storage / Transport: -40 70 C

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

Connections

Signal Cable

• Conductor size: 0.15 1.50 mm (AWG 2416)

Line Side

• Type: Screw terminals

• Conductor size: 1.50 16.00 mm (AWG 166)

Motor Side

• Type: Screw terminals

• Conductor size: 1.50 16.00 mm (AWG 166)

DC Link (Braking Resistor)

• PE: M4 screw on housing

Motor Cable Length

• Shielded: 50 m

Mechanical Data

• Protection: IP20 / UL open type

• Frame size: FSC

• Net weight: 7.5 kg

Dimensions

• Width: 140 mm

• Height: 295 mm

• Depth: 209 mm

Technical Details 

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