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Siemens 6SL3210-1KE21-3AF1 SINAMICS G120C PN 5.5 kW Compact Frequency Converter

SIEMENS SINAMICS G120CCOMPACT FREQUENCY CONVERTER

6SL3210-1KE21-3AF1

Siemens 6SL3210-1KE21-3AF1 drive.

5.5KW LOW OVERLOAD
PNPROFINET FIELDBUS
STOINTEGRATED SAFETY
FSBFRAME SIZE
PRODUCT ENQUIRY

Inquire Now

Send quantity, destination and installed system details for a precise quotation.

◆  Brand New Original
◆  Worldwide Shipping
◆  One Year Warranty
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer Siemens
Item number 6SL3210-1KE21-3AF1
Country of Origin Great Britain
Lead Time 2-3 DAYS
After-Sales Support One Year Warranty
HS Code / Commodity code 85044095
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information
01
OFFICIAL G120C PN DATA

Power, I/O & mechanical specification

Siemens rated data arranged for mains sizing, motor output, overload duty, control interfaces, protection and installation space.

Input phases3 ACV/f-control frequency0 to 550 Hz
Line-voltage range380 to 480 V +10% / -20%Integrated EMC filterClass A
Line frequency47 to 63 HzFieldbusPROFINET PN
Input current, low overload16.50 AStandard digital inputs6 channels
Input current, high overload12.80 ADigital outputs1 relay and 1 transistor
Output phasesThree-phase motor outputAnalog/digital input1 differential channel, 10-bit
Rated output voltage400 V IEC / 480 V NECAnalog output1 non-isolated channel
Rated power, low overload5.50 kW / 7.50 hpMotor-temperature inputPTC, KTY or Thermo-Click
Rated power, high overload4.00 kW / 5.00 hpSafety functionSafe Torque Off integrated
Output current, low overload12.50 AControl supplyExternal 24 VDC
Output current, high overload8.80 AProtectionIP20 / UL open type
Rated output current IN13.00 AFrame sizeFSB
Maximum output current17.60 ACoolingIntegrated-fan air cooling, 0.009 m³/s
Pulse frequency4 kHzConverter dimensions196 x 100 x 203 mm (H x W x D)
Vector-control frequency0 to 240 HzTechnical net weight2.30 kg
02
FROM SETPOINT TO MOTOR

Networked speed control & safe stopping

Compact conversion for coordinated machine axes, conveyor duties and pump or fan systems connected through industrial Ethernet.

FUNCTION PATH
01Receive

Accept the controller reference and digital or analog commands from the machine architecture.

02Convert

Generate a controlled motor supply using the selected closed-loop control method.

03Protect

Coordinate drive monitoring and the approved safety circuit with the machine risk assessment.

04Report

Return operating state, warnings and faults to the engineering and supervisory system.

PROFINET machine cells

Exchange commands, status and diagnostics with a compatible automation controller over the installed industrial Ethernet network.

General-purpose motor control

Apply configurable speed and torque control to conveyors, pumps, fans or process auxiliaries after load verification.

Integration validation

Match motor nameplate and duty cycle.

Replacement planning

Verify network name and telegram setup. Validate the machine safety function.

Integration requirement: Match motor nameplate and duty cycle. Verify network name and telegram setup. Validate the machine safety function.
03
FAQ

Questions buyers ask about 6SL3210-1KE21-3AF1

Buyer-focused checks for drive sizing, PROFINET integration, lifecycle status and commissioning records.

01

Which overload rating should engineers use when sizing Siemens 6SL3210-1KE21-3AF1?

Choose the Siemens low-overload or high-overload duty according to the actual load cycle, acceleration demand and cabinet conditions rather than selecting from motor nameplate power alone.

02

What controller connection must match Siemens 6SL3210-1KE21-3AF1 during integration?

This ordering variant uses PROFINET PN, so the PLC interface, device name, IP configuration, telegram, safety wiring and project file must correspond to the installed drive.

03

Which machine duties are appropriate for Siemens 6SL3210-1KE21-3AF1?

The compact converter supports general variable-speed motor applications such as conveyors, pumps, fans and auxiliary axes when the load profile and control method are validated.

04

Does Siemens list 6SL3210-1KE21-3AF1 as an active ordering article?

The official Siemens product record identifies the article as PM300 Active Product; the offered revision, quantity, condition and delivery timing still require quotation confirmation.

05

What commissioning data must be preserved before exchanging Siemens 6SL3210-1KE21-3AF1?

Back up the parameter set and record motor data, PROFINET identity, I/O assignment, STO circuit, firmware, option use and fault history before removing the installed converter.

06

How can a buyer request the correct Siemens 6SL3210-1KE21-3AF1 manual and quotation?

Provide the complete article number, nameplate photograph, motor plate, network topology, parameter backup, required condition, quantity and destination, and request the matching SINAMICS G120C documentation.

04
ABOUT COMPANY

A global automation sourcing partner

Built on industry experience, dependable sourcing and long-term customer trust.

Years of Global Experience

With 20+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.

Your Trusted Automation Partner

From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.

Professional Support Team

Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.

Wide Range of Brands

We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.

Large In-Stock Inventory

A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.

Honesty & Trust

We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.

05
AFTER-SALES SUPPORT

Support from delivery through long-term operation

Responsive assistance that helps protect uptime from delivery through long-term operation.

Warranty Support

Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.

Technical Documentation

Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.

01

Fast Response

We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.

02

Global Customer Service

We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.

03

Long-term Spare Parts Supply

We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.

06
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CONTACT & QUOTE

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