SIEMENS VFD G120XA 6SL3220-3YD36-0UB0

The SIEMENS VFD G120XA 6SL3220-3YD36-0UB0 is a robust and reliable variable frequency drive designed for industrial automation applications. It operates on 3-phase AC input, delivering a power rating of 37 kW and a rated current of 73.5 amps. This drive supports a voltage range of 380 to 440 volts and a frequency range of 47-63 Hz, ensuring optimal performance in various industrial settings. Featuring an IP20 protection level, aluminum material construction, and a matt surface finish, this unit is durable and designed to withstand harsh environments. With an operating temperature range of -20C to 60C and a humidity tolerance of up to 95%, it offers reliable operation even in extreme conditions. Its compact dimensions (200 x 472 x 239 mm) and DIN rail mounting allow for easy integration into existing systems, while weighing just 18.4 kg. The drive ensures a maximum output current of 75 amps, providing efficiency and precision in motor control applications. Backed by a 1-year warranty, the SIEMENS VFD G120XA is a dependable choice for enhanced workflow and automation.

Rated Data

Input

• Phases: 3 AC

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

• Line Frequency: 47 63 Hz

• Rated Current (LO): 73.00 A

Output

• Phases: 3 AC

• Rated Voltage: 400 V

• Rated Power (LO): 37.00 kW

• Rated Current: 400 V 68.00 A, 380 V 73.50 A

• Max Output Current: 75.00 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: 0.971 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: 0.055 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: 18.4 kg

• Dimensions (W H D): 200 472 239 mm

Technical Details 

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