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Siemens 6SL3210-1KE21-3UF1 SINAMICS G120C Compact Inverter 5.5 kW 380-480 V 3AC PROFINET IP20

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Siemens 6SL3210-1KE21-3UF1 SINAMICS G120C Compact Inverter 5.5 kW 380-480 V 3AC PROFINET IP20

Siemens 6SL3210-1KE21-3UF1 SINAMICS G120C Compact Inverter 5.5 kW 380-480 V 3AC PROFINET IP20

The Siemens 6SL3210-1KE21-3UF1 is a SINAMICS G120C compact frequency converter / variable frequency drive (VFD) designed for precise and reliable control of three-phase AC motors in industrial automation applications.

HS CODE :8504409999

  • Product No :

    6SL3210-1KE21-3UF1
  • Manufacture :

    Siemens
  • Size (cm) :

    19.6 *10 *20.8
  • Weight (kg) :

    2.3
  • Origin :

    Germany
  • Warranty :

    12 Month
  • Lead Time :

    Ready Stock
  • Description :

    Compact Frequency Converter / VFD

It is rated for 5.5 kW under Low Overload (LO) and 4.0 kW under High Overload (HO) operation, with a 3-phase 380–480 V AC supply. The drive features an integrated PROFINET interface, Safe Torque Off (STO), and a flexible I/O configuration including 6 digital inputs, 2 digital outputs, 1 analog input, and 1 analog output.

The compact FSB frame size and IP20/UL Open Type enclosure make it suitable for control cabinet installation where space efficiency and easy integration with PLC-based automation systems are important.

Key Features

  • SINAMICS G120C compact VFD for industrial motor control.
  • 5.5 kW Low Overload rating.
  • 4.0 kW High Overload rating.
  • Supports 150% overload for 3 seconds under the specified operating conditions.
  • 3-phase 380–480 V AC input.
  • Integrated PROFINET-PN communication interface.
  • Integrated Safe Torque Off (STO) safety function.
  • Flexible I/O:
    • 6 digital inputs
    • 2 digital outputs
    • 1 analog input
    • 1 analog output
    • 1 motor temperature input
  • Supports precise speed and torque control.
  • Suitable for AC motor and pump/fan applications.
  • Compact FSB frame size for space-saving cabinet installation.
  • IP20 / UL Open Type protection.
  • External 24 V DC control supply supported.

  • Compatible with Siemens automation environments and PROFINET-based PLC systems.

Main Applications 

The Siemens 6SL3210-1KE21-3UF1 is suitable for:

Industrial automation

Factory automation

Machine building

Conveyor systems

Packaging machinery

Pumps

Fans and ventilation systems

Material handling

Production lines

Machine tools

Process automation

Typical Applications

AC motor speed control

Conveyor belt control

Pump flow control

Fan speed regulation

Packaging machine drives

Material handling equipment

Production machinery

Machine automation

PLC-controlled drive systems

Energy-efficient motor operation

Product Status:Active Product

All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the other conditions are needed, Used, Open-box, Refurbished, etc.

Allen Bradley - CompactLogix; ControlLogix, Flex I/O, MicroLogix, etc.

Siemens - Simatic S7-300; S7-400; S7-1200; S7-1500; HMI 6AV etc.

ABB - Advant 800xA S800; S200; S400; S500; S600; S700; S900 etc.

GE Fanuc - 90-30; 90-70; PACSystems RX3i, etc.

Honeywell - Experion® PKS; ControlEdge™ HC900; etc.

Many Available just wait for you, feel free to ask to get better deal!!!

R
Ricardo
Sales Specialist
+86 188 5015 7206
ricardo@tztechautomation.com
T
Tina
Sales Specialist
+86 131 2336 8748
tina@tztechautomation.com

Conditions

Original Brand New

Approximate Lead Time

3-5 days

Warranty

One Year

Online Service

 7/24

Express Company

DHL / FedEx / UPS / TNT etc.

MOQ

1 Piece

TZ Tech is not an authorized surplus dealer or affiliate for the Manufacturer of this product.
The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because TZ Tech is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply.
While many PLC products will have firmware already installed, TZ Tech makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application.

TZ Tech also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source.
TZ Tech also makes no representations as to your right to install any such firmware on the product.
TZ Tech will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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Copyright 2026 @ TZ TECH Co., LTD. .All Rights Reserved Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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