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SIEMENS 6SL3210-1KE21-3AF1
by Siemens
Read verified buyer reviews ↓OverviewUnlock exceptional motor management and energy conservation with the Siemens SINAMICS G120C 7.5kW Compact Frequency Converter (model 6SL3210-1KE21-3AF1). Engineered for accuracy and dependability, this adaptable drive is a crucial element for contemporary industrial systems, enabling dynamic speed and torque adjustments across numerous applications. Its compact construction belies its powerful capabilities, making it an optimal selection for operations where space is limited but performance is paramount. The G120C series is recognized for its effortless integration, user-friendly operation, and durable construction, ensuring enduring and trouble-free service in demanding settings.Key Features Optimized Power Output: Provides a robust 7.5 kW (10 HP) at 3-phase 380-480V AC, suitable for diverse industrial motor control requirements. Versatile Control Modes: Supports both V/f (Voltage/Frequency) and Sensorless Vector Control (SLVC) for accurate and adaptable motor functionality. Integrated Safety: Includes a built-in Safe Torque Off (STO) capability, improving operational security and adherence to standards. Flexible Communication Options: Compatible with PROFINET, PROFIBUS, USS, and Modbus RTU protocols for simple integration into existing control architectures. Built-in EMC Filter: Features an integrated EMC filter, ensuring electromagnetic compatibility and stable operation in industrial settings. Compact & Space-Saving Design: Developed for straightforward installation and efficient space utilization within control cabinets. High Overload Capacity: Offers a 150% overload capacity for 60 seconds, providing outstanding resilience for transient load conditions. Technical Specifications Model: Siemens 6SL3210-1KE21-3AF1 Series: SINAMICS G120C Type: Compact Frequency Converter Input Voltage: 3-phase 380-480V AC Output Power: 7.5 kW (10 HP) Output Frequency Range: 0-550 Hz Control Modes: V/f, Sensorless Vector Control (SLVC) Protection Class: IP20 Overload Capacity: 150% for 60 seconds Braking Unit: Integrated braking chopper Cooling: Forced air cooling with temperature monitoring Mounting Type: Wall or cabinet mounting Communication Protocols: PROFINET, PROFIBUS, USS, Modbus RTU Applications Pumps & Fans: Excellent for enhancing HVAC systems, water treatment facilities, and industrial ventilation, leading to significant energy reductions. Material Handling: Ensures smooth and precise management for conveyors, cranes, and automated logistics systems, boosting operational efficiency and decreasing wear. Machine Tools: Delivers accurate speed and torque regulation for industrial machining tasks, improving precision and output. Packaging Industry: Supports dynamic motion control needs for high-speed packaging lines, contributing to increased throughput and consistency. General Industrial Automation: A flexible solution for various motor control requirements across numerous industrial processes, offering adaptability and dependable performance. Why Choose This Model? Superior Energy Efficiency: The SINAMICS G120C substantially lowers energy consumption through optimized motor regulation, resulting in reduced operational expenses and a smaller environmental footprint. Unmatched Reliability: Constructed with Siemens' renowned engineering excellence, this frequency converter provides robust and consistent performance, minimizing downtime and maximizing output. Seamless Integration & Flexibility: With support for multiple industrial communication protocols, integration into existing or new automation systems is simple and effective. Enhanced Safety Standards: The integrated Safe Torque Off (STO) function provides a vital layer of security, safeguarding personnel and equipment in industrial settings. Space-Saving & Easy to Deploy: Its compact design facilitates installation in confined spaces without sacrificing performance, enabling diverse application possibilities. Comprehensive Protection: Features like the built-in EMC filter contribute to a secure and reliable operational environment. Order NowExperience the benefits of advanced motor control with the Siemens SINAMICS G120C 7.5kW Compact Frequency Converter. Contact Palm Parts Solution today to place your order and elevate your industrial automation capabilities.FAQWhat is the primary function of the Siemens SINAMICS G120C?The Siemens SINAMICS G120C is a compact frequency converter designed to provide precise and energy-efficient motor control in various industrial automation applications.What power output does this specific model offer?This model, 6SL3210-1KE21-3AF1, delivers a robust 7.5 kW (10 HP) at 3-phase 380-480V AC.Does this frequency converter include any safety features?Yes, it features an integrated Safe Torque Off (STO) function, enhancing operational safety.What communication protocols are supported by the G120C?It supports PROFINET, PROFIBUS, USS, and Modbus RTU protocols for broad compatibility.Is the Siemens SINAMICS G120C suitable for small installation spaces?Absolutely, its compact and space-saving design is ideal for applications where installation space is a premium.
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SIEMENS 6SL3210-1KE21-3AF1
Overview
This is a genuine Siemens component from the Variable Frequency Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
- Engineered to integrate inside Variable Frequency Drives installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes for the Variable Frequency Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: Siemens 6SL3210-1KE21-3AF1
- Series: SINAMICS G120C
- Type: Compact Frequency Converter
- Input Voltage: 3-phase 380-480V AC
- Output Power: 7.5 kW (10 HP)
- Output Frequency Range: 0-550 Hz
- Control Modes: V/f, Sensorless Vector Control (SLVC)
- Protection Class: IP20
- Overload Capacity: 150% for 60 seconds
- Braking Unit: Integrated braking chopper
- Cooling: Forced air cooling with temperature monitoring
- Mounting Type: Wall or cabinet mounting
- Communication Protocols: PROFINET, PROFIBUS, USS, Modbus RTU
Applications
- Pumps & Fans: Excellent for enhancing HVAC systems, water treatment facilities, and industrial ventilation, leading to significant energy reductions.
- Material Handling: Ensures smooth and precise management for conveyors, cranes, and automated logistics systems, boosting operational efficiency and decreasing wear.
- Machine Tools: Delivers accurate speed and torque regulation for industrial machining tasks, improving precision and output.
- Packaging Industry: Supports dynamic motion control needs for high-speed packaging lines, contributing to increased throughput and consistency.
- General Industrial Automation: A flexible solution for various motor control requirements across numerous industrial processes, offering adaptability and dependable performance.
Why Choose the 6SL3210-1KE21-3AF1?
- Superior Energy Efficiency: The SINAMICS G120C substantially lowers energy consumption through optimized motor regulation, resulting in reduced operational expenses and a smaller environmental footprint.
- Unmatched Reliability: Constructed with Siemens' renowned engineering excellence, this frequency converter provides robust and consistent performance, minimizing downtime and maximizing output.
- Seamless Integration & Flexibility: With support for multiple industrial communication protocols, integration into existing or new automation systems is simple and effective.
- Enhanced Safety Standards: The integrated Safe Torque Off (STO) function provides a vital layer of security, safeguarding personnel and equipment in industrial settings.
- Space-Saving & Easy to Deploy: Its compact design facilitates installation in confined spaces without sacrificing performance, enabling diverse application possibilities.
- Comprehensive Protection: Features like the built-in EMC filter contribute to a secure and reliable operational environment.
Availability & Shipping
- ▸In stock: 6SL3210-1KE21-3AF1 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 6SL3210-1KE21-3AF1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Siemens resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.