The Siemens 6SL3210-1KE18-8AF1 is a compact SINAMICS G120C variable frequency drive designed for versatile industrial motor control. It is a three-phase drive rated at 4 kW (5 HP) for low overload applications, featuring an integrated Class A EMC filter and a PROFINET / EtherNet/IP fieldbus interface for seamless integration into modern automation networks .
The G120C series is the modern replacement for the MICROMASTER 420, combining compact dimensions with the advanced control capabilities of the SINAMICS platform. Its integrated Safe Torque Off (STO) safety function eliminates the need for external safety components, while its energy-optimized vector control contributes to efficient operation in conveyor systems, pumps, fans, and compressors.
Item No :
6SL3210-1KE18-8AF1Order(MOQ) :
1Payment :
EXWProduct Origin :
GermanyShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
2.3kgOverview
6SL3210-1KE18-8AF1 SIMATIC Control Module
New in stock
Origin from Germany
Payment Method: TT.Western Union
Shipping Method: DHL\UPS\Fedex\EMS\Others
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| Part Number | Description | Key Difference |
|---|---|---|
| 6SL3210-1KE18-8AF1 | G120C, 4 kW, PROFINET/EtherNet/IP, with filter (this item) | Standard model with integrated Class A filter |
| 6SL3210-1KE18-8UF1 | G120C, 4 kW, PROFINET/EtherNet/IP, without filter | Unfiltered variant for IT systems |
| 6SL3210-1KE17-5AF1 | G120C, 3 kW, PROFINET/EtherNet/IP, with filter | Lower power variant |
| 6SL3210-1KE21-3AF1 | G120C, 5.5 kW, PROFINET/EtherNet/IP, with filter | Higher power variant |
| 6SL3255-0AA00-4CA1 | BOP-2 Basic Operator Panel | Local operator interface |
| 6SL3255-0AA00-4JA2 | IOP-2 Intelligent Operator Panel | Advanced operator interface with color display |
1 × Siemens 6SL3210-1KE18-8AF1 SINAMICS G120C Frequency Converter
Note: Operator panel, output reactor, braking resistor, and motor cables are sold separately.
In Stock – Ready to ship immediately
Genuine Siemens Product – Factory original component, PM300 Active status
Warranty Included – Purchase with confidence
Technical Support – Configuration and compatibility assistance available
Q1: What is the Siemens 6SL3210-1KE18-8AF1?
It is a SINAMICS G120C compact frequency converter rated at 4 kW (5 HP) for low overload applications. It features an integrated Class A EMC filter and PROFINET / EtherNet/IP fieldbus interface .
Q2: What is the power rating of this drive?
The drive is rated at 4.0 kW (5.0 HP) for low overload (150% for 3s) and 3.0 kW (4.0 HP) for high overload (200% for 3s) .
Q3: What is the difference between low overload and high overload?
Low overload (LO) is for applications with moderate overload requirements (150% for 3s), suitable for pumps, fans, and conveyors. High overload (HO) is for applications requiring higher starting torque (200% for 3s), suitable for mixers, extruders, and positive displacement pumps .
Q4: Does this drive include an EMC filter?
Yes. The 6SL3210-1KE18-8AF1 includes an integrated Class A EMC filter, eliminating the need for external filtering hardware .
Q5: What fieldbus does this drive support?
It supports PROFINET and EtherNet/IP for integration with SIMATIC and other automation systems .
Q6: Does this drive include a safety function?
Yes. The drive includes Safe Torque Off (STO) as an integrated, certified safety function, eliminating the need for external safety contactors .
Q7: What I/O does the drive provide?
The external 24V I/O interface includes 6 digital inputs, 2 digital outputs (1 relay + 1 transistor), 1 analog input, and 1 analog output .
Q8: What is the protection class?
The drive is rated IP20 / UL Open Type and is suitable for installation in protected cabinets .
Q9: What is the operating temperature range?
The operational temperature range is -10 to +40 °C .
Q10: What is the lifecycle status of this product?
It is classified under Siemens PLM status PM300: Active Product, ensuring ongoing availability and support .
Q11: What should I verify before ordering?
Always verify the exact part number (6SL3210-1KE18-8AF1 for filtered version), confirm your motor power and overload requirements (4 kW LO / 3 kW HO), ensure your supply voltage matches (380–480 V AC, 3-phase), and check whether PROFINET or EtherNet/IP is the correct fieldbus for your control system.
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