SIEMENS VFD G120XA 6SL3220-3YD38-0UB0

The Siemens VFD G120XA 6SL3220-3YD38-0UB0 is an advanced variable frequency drive ideal for industrial automation applications. Designed for precision and reliability, this three-phase unit operates with a rated power of 45 kW and a voltage range of 380-440 V, ensuring high performance in demanding environments. It is equipped with air cooling through an integrated fan and boasts a durable aluminium construction with a matt black finish that resists humidity up to 95%. The drive supports frequencies between 47-63 Hz and has a rated current of 84 A, enabling efficient output of 91 A. Its DIN rail mounting design ensures easy installation, while the compact dimensions of 200 x 472 x 239 mm and a weight of 16.6 kg contribute to space-saving deployment. Operable in temperatures ranging from -20 to +60C, it meets IP20 protection standards, ensuring safety and reliability. Backed by a 1-year warranty, this VFD is a dependable choice for optimizing motor control in industrial processes.

Rated Data

Input

• Phases: 3 AC

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

• Line Frequency: 47 63 Hz

• Rated Current (LO): 84.00 A

Output

• Phases: 3 AC

• Rated Voltage: 400 V

• Rated Power (LO): 45.00 kW

• Rated Current: 400 V 82.50 A, 380 V 85.00 A

• Max Output Current: 91.00 A

• Pulse Frequency: 4 kHz

• Output Frequency:

  • Vector Control: 0 240 Hz

  • V/f Control: 0 550 Hz

Overload Capability

• Low Overload (LO): 110% base load current IL for 60 s in a 600 s cycle

General Specs

• Power Factor : 0.75 0.93

• Power Factor cos : 1 0.99

• Efficiency: 0.97

• Sound Pressure Level (1 m): 62.2 dB

• Power Loss: 1.260 kW

• Filter Class: Unfiltered

• Safety Function: Safe Torque Off without SIRIUS device

Communication

• USS, Modbus RTU, BACnet MS/TP

Inputs / Outputs

• Standard Digital Inputs: 6 (01: 11 V, 10: 5 V)

• Fail-safe Digital Inputs: 0

• Digital Outputs: 4 (Relay, DC 30 V, 1 A)

• Analog / Digital Inputs: 2 (Differential, 12-bit)

• Analog Outputs: 2 (Non-isolated)

• Motor Temp Sensor: 1 (PTC, KTY, PT1000, Thermo-Click, 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: Yes

• Torque Control with Encoder: No

Ambient Conditions

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

• Cooling: Air cooling with integrated fan

• Cooling Air Requirement: 0.083 m/s

• Installation Altitude: 1,000 m

• Operation Temp: -20 60 C

• Transport / Storage Temp: -40 70 C

• Max Relative Humidity: 95% (no condensation or icing)

Connections

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

• Line / Motor Terminals: 10 35 mm (AWG 8 2)

• DC Link / PE Connection: Screw-type terminals

• Max Motor Cable Length: Shielded 200 m, Unshielded 300 m

Mechanical Data

• Degree of Protection: IP20 / UL open type

• Frame Size: FSD

• Net Weight: 16.6 kg

• Dimensions (W H D): 200 472 239 mm

Technical Details 

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