Siemens SINAMICS G120XA 7.5kW VFD 6SL3220-1YD24-0UB0

USD 225.60

7.5 kW (LO) 400V 3AC VFD, IP20, 0-550 Hz V/f control, 0-240 Hz vector control, USS/Modbus/BACnet, 4 kHz pulse, IE2 efficiency, 6 digital inputs.

SKU Siemens-6SL3220-1YD24-0UB0 Category
Top Brands > Siemens > Siemens Industry-specific Frequency Converters

Siemens SINAMICS G120XA 7.5kW VFD 6SL3220-1YD24-0UB0

Model Identifier SINAMICS G120XA
Official Part Number 6SL3220-1YD24-0UB0
GTIN Standard 4042948679524

Technical Overview

7.5 kW (LO) 400V 3AC VFD, IP20, 0-550 Hz V/f control, 0-240 Hz vector control, USS/Modbus/BACnet, 4 kHz pulse, IE2 efficiency, 6 digital inputs.

Key Features

  • 7.50 kW (LO) rated power at 400 V, 3-phase AC input.
  • Input voltage range of 380-440 V (-20% / +10%).
  • Supports V/f linear, square-law, and parameterizable control up to 550 Hz.
  • Offers sensorless vector control up to 240 Hz.
  • Equipped with 6 standard digital inputs and 4 relay changeover outputs (DC 30 V, 1.0 A).
  • Includes 2 differential analog inputs (12-bit resolution) and 2 non-isolated analog outputs.
  • Integrated PTC/KTY/PT1000 motor temperature sensor input for enhanced protection.
  • Communication via USS, Modbus RTU, and BACnet MS/TP.
  • IP20 degree of protection and IE2 efficiency class.
  • Built-in fan cooling with 0.009 m³/s air requirement.
  • Maximum unshielded motor cable length of 300 meters.

Versatile 7.5 kW VFD with V/f and Sensorless Vector Control, Integrated Communication, and Robust Motor Protection.

Technical Specification Matrix

ParameterValue
Input Number of phases3 AC
Input Line voltage380 ... 440 V +10%-20%
Input Line frequency47 ... 63 Hz
Input Rated current (LO)15.80 A
Output Number of phases3 AC
Output Rated voltage400 V
Output Rated power IEC 400V (LO)7.50 kW
Output Rated current 400V (IN)16.50 A
Output Rated current 380V (IN)16.50 A
Output Rated current (LO)16.50 A
Output Max. output current18.20 A
Output 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 Number as relay changeover contact4
Digital outputs Output (resistive load)DC 30 V, 1.0 A
Digital outputs Number 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 interface1 motor temperature sensor input, sensors that can be connected: 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)63 dB
Power loss0.232 kW
Filter class (integrated)Unfiltered
EMC category (with accessories)without
Safety function "Safe Torque Off"without SIRIUS device (e.g. via S7-1500F)
CommunicationUSS, Modbus RTU, BACnet MS/TP
Standard board coating typeClass 3C2, according to IEC 60721-3-3: 2002
CoolingAir cooling using an integrated fan
Cooling air requirement0.009 m³/s (0.325 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 ... 6.00 mm² (AWG 16 ... AWG 10)
Motor end VersionScrew-type terminals
Motor end Conductor cross-section1.50 ... 6.00 mm² (AWG 16 ... AWG 10)
PE connectionOn housing with M4 screw
Max. motor cable length Shielded150 m (492.13 ft)
Max. motor cable length Unshielded300 m (984.25 ft)
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
Degree of protectionIP20 / UL open type
Frame sizeFSB
Net weight5.6 kg (12.35 lb)
Compliance with standardsCE, EAC, RCM, RoHS II
CE markingEMC Directive 2004/108/EC, Low-Voltage Directive 2006/95/EC
Efficiency classIE2
Physical Weight (kg)5.6
Dimensions L x W x H (cm)20.9 x 10 x 27.5

Industrial Applications

1. Precision Conveyor Speed Control

The SINAMICS G120XA precisely regulates the speed of conveyor systems in manufacturing and logistics. Its 7.5 kW power output and V/f control modes allow for fine-tuned material flow, preventing bottlenecks and optimizing production rates.

Problem Solved

Inconsistent material throughput and energy waste from inefficient fixed-speed conveyor operations are eliminated.

VFDV/f controlmaterial handlinglogistics automationmotor speed control7.5 kW drive

2. HVAC and Pumping System Energy Optimization

This VFD optimizes energy consumption in industrial pump and fan applications by dynamically adjusting motor speed based on demand, using its V/f control and 7.5 kW rating. The integrated PTC/KTY interface provides motor thermal protection.

Problem Solved

High energy costs and wear-and-tear associated with constant speed pumps and fans are mitigated by demand-based speed control.

VFDenergy efficiencypump controlfan controlHVAC systemsmotor protection7.5 kW

3. Chemical & Food Processing Agitator Control

The 7.5 kW SINAMICS G120XA precisely controls the speed of agitators in mixing tanks within chemical and food processing plants. Its sensorless vector control allows for accurate torque delivery, crucial for maintaining homogeneity and process consistency.

Problem Solved

Inconsistent product quality and inefficient mixing processes caused by fixed-speed or imprecise agitator control are overcome.

VFDprocess controlagitatormixingsensorless vector controlchemical processingfood industry7.5 kW
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