SIEMENS VFD G120XA 6SL3220-2YD36-0UB0

The SIEMENS VFD G120XA 6SL3220-2YD36-0UB0 is a state-of-the-art Variable Frequency Drive designed for efficient industrial automation applications. Engineered with precision, it operates on a rated voltage of 380-440V and delivers a robust power rating of 37.00 kW, enabling optimal control over motor speed and energy consumption. With a rated current of 73.50A and a maximum output current of 75.00A, this VFD ensures reliable performance for heavy-duty operations. Its IP20 protection level and operating temperature range of -20C to 60C provide durability even in challenging environments. Manufactured using high-quality aluminium, the drive features a sleek black matt finish, making it both functional and aesthetically appealing. The three-phase design supports frequencies between 47-63 Hz and includes dimensions of 200 x 472 x 239 mm, with a weight of 18.4 kg for compact installation. Supported by a 1-year warranty, this VFD guarantees performance assurance and long-term reliability in industrial settings.

Rated Data

Input

• Phases: 3 AC

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

• Line Frequency: 47 63 Hz

• Rated Current (LO): 73 A

Output

• Phases: 3 AC

• Rated Voltage: 400 V

• Rated Power (IEC 400V, LO): 37 kW

• Rated Current (IN, 400V): 68 A

• Rated Current (IN, 380V): 73.5 A

• Rated Current (LO): 68 A

• Max. Output Current: 75 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% of IL for 60 s (cycle 600 s)

• Max. Output Current: For 60 s in 600 s cycle

General Technical Specifications

• Power Factor : 0.75 0.93

• Cos : 0.99

• Efficiency: 0.97

• Sound Pressure Level (1 m): 62.2 dB

• Power Loss: 0.971 kW

• Integrated Filter: Unfiltered

• EMC Category: Without (requires accessories)

• Safe Torque Off: Without SIRIUS (e.g., S7-1500F)

Communication

• USS

• Modbus RTU

• BACnet MS/TP

Inputs / Outputs

Digital Inputs

• Quantity: 6

• Switching (0 1): 11 V

• Switching (1 0): 5 V

• Max Inrush Current: 15 mA

Fail-Safe Digital Inputs

• Quantity: 0

Digital Outputs

• Relay Contacts: 4

• Rating: 30 V DC, 1.0 A

• Transistor Outputs: 0

Analog / Digital Inputs

• Quantity: 2 (Differential)

• Resolution: 12 bit

• Thresholds:

  • 0 1: 4 V

  • 1 0: 1.6 V

Analog Outputs

• Quantity: 2 (Non-isolated)

PTC / KTY Interface

• Supports: PTC, KTY, PT1000, Thermo-Click

• Accuracy: 5 C

Control Techniques

• V/f (Linear / Square-law / Parameterizable)

• V/f FCC

• V/f ECO (Linear / Square-law)

• Sensorless Vector Control

• Encoderless Torque Control

• (No encoder-based vector or torque control)

Ambient Conditions

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

• Cooling: Air (integrated fan)

• Cooling Air Requirement: 0.055 m/s

• Altitude: Up to 1000 m

• Operating Temp: 20 60C

• Transport Temp: 40 70C

• Storage Temp: 40 70C

• Humidity: Max 95% (no condensation/icing)

Electrical Connections

Signal Cable

• Cross-section: 0.15 1.50 mm (AWG 24 16)

Line Side

• Terminal Type: Screw terminals

• Cross-section: 10 35 mm (AWG 8 2)

Motor Side

• Terminal Type: Screw terminals

• Cross-section: 10 35 mm (AWG 8 2)

DC Link / PE

• 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

• Width: 200 mm

• Height: 472 mm

• Depth: 239 mm

Technical Details

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