Siemens SINAMICS G120XA 2.2kW Frequency Converter

USD 152.38

2.2kW 3-phase frequency inverter with 380-440V input, IP20, V/f and sensorless vector control, USS/Modbus RTU/BACnet communication, and integrated fan cooling.

SKU Siemens-6SL3220-1YD16-0UB0 Category
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Siemens SINAMICS G120XA 2.2kW Frequency Converter

Model Identifier SINAMICS G120XA
Official Part Number 6SL3220-1YD16-0UB0
GTIN Standard 4042948679449

Technical Overview

2.2kW 3-phase frequency inverter with 380-440V input, IP20, V/f and sensorless vector control, USS/Modbus RTU/BACnet communication, and integrated fan cooling.

Key Features

  • 3-phase AC input (380-440 V +10% -20%, 47-63 Hz)
  • 2.20 kW rated power output (LO) at 400 V
  • IP20 / UL open type degree of protection
  • Integrated fan for air cooling
  • Multiple control modes: V/f (linear/square-law, FCC, ECO), Sensorless vector control, Encoderless torque control
  • Communication via USS, Modbus RTU, BACnet MS/TP
  • 6 standard digital inputs (11V/5V switching levels)
  • 4 digital relay outputs (DC 30V, 1.0A resistive load)
  • 2 analog/digital inputs (12-bit resolution) and 2 non-isolated analog outputs
  • PTC/KTY interface for motor temperature sensing (accuracy ±5 °C)
  • Operating temperature range: -20 to 60 °C
  • Max. output frequency 550 Hz (V/f control)
  • Efficiency η of 0.97
  • Compact frame size FSA

2.20 kW rated power output with versatile V/f and sensorless vector motor control capabilities.

Technical Specification Matrix

ParameterValue
Input Phases3 AC
Line Voltage380 ... 440 V +10% -20%
Line Frequency47 ... 63 Hz
Rated Current (LO)5.30 A
Output Phases3 AC
Rated Output Voltage400 V
Rated Power IEC 400V (LO)2.20 kW
Rated Current 400V (IN)5.60 A
Rated Current 380V (IN)5.60 A
Rated Output Current (LO)5.60 A
Max. Output Current6.20 A
Pulse Frequency4 kHz
Output Frequency for Vector Control0 ... 240 Hz
Output Frequency for V/f Control0 ... 550 Hz
Low Overload (LO)110% base load current IL for 60 s in a 600 s cycle time
Standard Digital Inputs Number6
Standard Digital Inputs Switching Level 0 → 111 V
Standard Digital Inputs Switching Level 1 → 05 V
Standard Digital Inputs Max. Inrush Current15 mA
Fail-safe Digital Inputs Number0
Digital Outputs as Relay Changeover Contact4
Digital Outputs (Resistive Load)DC 30 V, 1.0 A
Digital Outputs as Transistor0
Analog / Digital Inputs Number2 (Differential input)
Analog / Digital Inputs Resolution12 bit
Switching Threshold as Digital Input 0 → 14 V
Switching Threshold as Digital Input 1 → 01.6 V
Analog Outputs Number2 (Non-isolated output)
PTC/KTY Interface Motor Temperature Sensor Input1 (PTC, KTY, PT1000 and Thermo-Click, accuracy ±5 °C)
Power Factor λ0.75 ... 0.93
Power Factor cos φ 10.99
Efficiency η0.97
Sound Pressure Level (1m)55 dB
Power Loss0.093 kW
Filter Class (Integrated)Unfiltered
EMC Category (with accessories)without
Safety Function Safe Torque Offwithout SIRIUS device (e.g. via S7-1500F)
Communication ProtocolsUSS, Modbus RTU, BACnet MS/TP
V/f Linear / Square-Law / ParameterizableYes
V/f with Flux Current Control (FCC)Yes
V/f ECO Linear / Square-LawYes
Sensorless Vector ControlYes
Vector Control, with SensorNo
Encoderless Torque ControlYes
Torque Control, with EncoderNo
Standard Board Coating TypeClass 3C2, according to IEC 60721-3-3: 2002
CoolingAir cooling using an integrated fan
Cooling Air Requirement0.005 m³/s (0.177 ft³/s)
Installation Altitude1,000 m (3,280.84 ft)
Operation Temperature-20 ... 60 °C (-4 ... 140 °F)
Transport Temperature-40 ... 70 °C (-40 ... 158 °F)
Storage Temperature-40 ... 70 °C (-40 ... 158 °F)
Max. Operation Relative Humidity95% At 40 °C (104 °F), condensation and icing not permissible
Signal Cable Conductor Cross-Section0.15 ... 1.50 mm² (AWG 24 ... AWG 16)
Line Side Versionscrew-type terminal
Line Side Conductor Cross-Section1.50 ... 2.50 mm² (AWG 16 ... AWG 14)
Motor End Versionscrew-type terminals
Motor End Conductor Cross-Section1.50 ... 2.50 mm² (AWG 16 ... AWG 14)
DC Link PE ConnectionOn housing with M4 screw
Max. Motor Cable Length Shielded150 m (492.13 ft)
Max. Motor Cable Length Unshielded300 m (984.25 ft)
Degree of ProtectionIP20 / UL open type
Frame SizeFSA
Compliance with StandardsCE, EAC, RCM, ROHS II
CE MarkingEMC Directive 2004/108/EC, Low-Voltage Directive 2006/95/EC
Converter Losses Efficiency ClassIE2
Converter Losses Comparison with Reference Converter (90%/100%)33.8%
Physical Weight (kg)3.1
Dimensions L x W x H (cm)20.9 x 7.3 x 23.2

Industrial Applications

1. Conveyor Belt Systems for Material Handling

The Siemens SINAMICS G120XA drive is suitable for controlling motors in conveyor belt systems used in manufacturing, logistics, and packaging lines. Its 2.20 kW output power and V/f control capabilities enable precise speed and torque regulation.

Problem Solved

Ensures smooth and controlled movement of goods, preventing sudden starts/stops that could damage products. It optimizes throughput and reduces energy consumption by matching conveyor speed to operational demand, leveraging its efficient motor control techniques.

Material handlingConveyor controlVariable speed driveV/f controlLogistics automationEnergy efficiency

2. Industrial Pump and Fan Control

This drive can be effectively deployed in HVAC systems, water treatment plants, or industrial processes to control the speed of pumps and fans. Its V/f and sensorless vector control modes are ideal for applications requiring flow or air volume regulation.

Problem Solved

Reduces energy waste by allowing pumps and fans to operate at optimal speeds rather than constant full power, directly impacting operational costs. It also extends the lifespan of mechanical components by minimizing stress from continuous high-speed operation, providing precise control for process stability.

HVACPumping systemsFan controlEnergy savingProcess fluid controlVariable frequency drive

3. Basic Machine Tool and Agitator Operation

The SINAMICS G120XA is well-suited for controlling the drive motors of simpler machine tools, industrial mixers, or agitators where consistent speed and torque are paramount, but encoder-based positioning is not required. Its encoderless torque control is beneficial here.

Problem Solved

Provides reliable and consistent motor performance for uniform mixing of materials or precise cutting operations, leading to improved product quality and reduced rework. The drive's robust design and communication options allow for easy integration into existing machine automation without complex feedback systems.

Industrial mixingMachine automationAgitator controlEncoderless torque controlProcess consistencyMaterial processing
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