SIEMENS VFD G120XA 6SL3220-3YD20-OUB0

The SIEMENS VFD G120XA 6SL3220-3YD20-0UB0 is a high-performance variable frequency drive designed for advanced automation applications. Offering a power rating of 4.00 kW and a rated current of 9.30 A, this DIN rail-mounted unit is ideal for demanding industrial environments. It operates efficiently across a frequency range of 47-63 Hz and supports a three-phase input voltage between 380-440 V, ensuring compatibility with various power systems. Engineered with durable aluminum construction and a matt finish, this VFD combines robustness with a sleek aesthetic. Its IP20 protection level safeguards it against dust and other non-conductive elements, while air cooling with an integrated fan ensures optimal temperature management within an operating range of -20 to 60C. Compact dimensions of 100 x 275 x 209 mm and a lightweight design of 5.6 kg make installation hassle-free. The unit guarantees reliable operation in high-humidity environments up to 95%. Backed by a 1-year warranty, the SIEMENS G120XA offers superior performance and efficiency for automation needs.

Rated Data

Input

• Phases: 3 AC

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

• Line Frequency: 47 63 Hz

• Rated Current (LO): 8.50 A

Output

• Phases: 3 AC

• Rated Voltage: 400 V

• Rated Power (LO): 4.00 kW

• Rated Current:

  • 400 V (IN): 8.80 A

  • 380 V (IN): 9.30 A

  • LO: 8.80 A

• Max Output Current: 9.70 A

• Pulse Frequency: 4 kHz

• Output Frequency:

  • Vector Control: 0 240 Hz

  • V/f Control: 0 550 Hz

Overload Capability

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

• Max Output Current: 60 s in 600 s cycle

General Technical Specifications

• Power Factor : 0.75 0.93

• Cos : 0.99 1

• Efficiency : 0.97

• Sound Pressure Level: 63 dB (1 m)

• Power Loss: 0.121 kW

• Filter Class: Unfiltered

• Safety Function: "Safe Torque Off" without SIRIUS device

Communication

• USS, Modbus RTU, BACnet MS/TP

Inputs / Outputs

• Digital Inputs: 6 (01: 11 V, 10: 5 V, Max inrush 15 mA)

• Fail-safe Digital Inputs: 0

• Digital Outputs:

  • 4 Relay (DC 30 V, 1.0 A)

  • 0 Transistor

• Analog / Digital Inputs: 2 (Differential, 12 bit, 01: 4 V, 10: 1.6 V)

• Analog Outputs: 2 (Non-isolated)

• Motor Temperature Sensor Input: 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)

• Cooling: Air cooling via integrated fan

• Cooling Air Requirement: 0.005 m/s

• Installation Altitude: 1,000 m

• Ambient Temperature:

  • Operation: -20 60 C

  • Storage / Transport: -40 70 C

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

Connections

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

• Line / Motor End: Screw-type terminals, 1.50 6.00 mm (AWG 16 10)

• DC Link / PE Connection: On housing with M4 screw

• Max Motor Cable Length: Shielded 150 m / Unshielded 300 m

Mechanical Data

• Degree of Protection: IP20 / UL open type

• Frame Size: FSB

• Net Weight: 5.6 kg

• Dimensions (W H D): 100 275 209 mm

Technical Details 

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