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Siemens 6SL3210-1KE21-7AP1
by Siemens
Read verified buyer reviews ↓OverviewOptimize your industrial automation systems with the Siemens 6SL3210-1KE21-7AP1 SINAMICS G120C Variable Frequency Drive. This inverter is engineered for precise and dependable control of 7.5 kW (10 HP) motors, offering seamless integration into diverse industrial settings. It features a robust 3-phase 400V input, integrated PROFINET communication, and crucial Safe Torque Off (STO) functionality. The G120C series is recognized for its straightforward operation and consistent performance, making it an excellent option for improving both efficiency and safety across various applications.Key Features Compact SINAMICS G120C Design: Tailored for space-saving installations without sacrificing performance. 7.5 kW (10 HP) Power Output: Specifically designed for demanding motor control applications. 3-Phase 380–480 V AC Input: Ensures strong power delivery and broad compatibility for industrial environments. Integrated PROFINET Interface: Facilitates high-speed, seamless communication within your automation network. Built-in STO (Safe Torque Off) Function: Provides vital safety by preventing unintended motor startups. Sensorless Vector and V/f Control: Offers flexible and accurate motor speed and torque regulation. Integrated Braking Chopper: Improves dynamic stopping capabilities for enhanced process management. Technical Specifications Siemens Code: 6SL3210-1KE21-7AP1 Series: SINAMICS G120C Power Rating: 7.5 kW Input Voltage: 3AC 380–480 V ±10% Output Current: ~15.0 A Control Modes: V/f, Sensorless Vector Communication: PROFINET (integrated) Braking Chopper: Yes Safety Feature: STO (Safe Torque Off) Cooling Method: Internal fan Protection Class: IP20 Operating Temperature: –10 °C to +50 °C Certifications: CE, UL, RoHS Applications Pumps, Fans, and Compressors: Achieve optimal flow and pressure while maximizing energy efficiency. Conveyor and Packaging Equipment: Ensure smooth and synchronized material handling operations. Industrial Automation Systems: Integrate effortlessly into complex control setups for elevated performance. HVAC Systems: Precisely manage air movement for improved comfort and energy conservation. OEM Machine Integration: A dependable and compact solution for original equipment manufacturers. Why Choose This Model? Exceptional Reliability and Efficiency: As a Siemens product, it ensures long-term stable operation for 7.5 kW tasks. Seamless Integration Capabilities: Integrated PROFINET and STO simplify system architecture and boost safety. Space-Saving Footprint: The G120C's compact size allows for versatile installation in constrained control cabinets. Simplified Setup and Maintenance: Easy to configure with STARTER or Startdrive, reducing installation time and operating costs. Global Support and Quality Assurance: Backed by Siemens' extensive support network and adherence to strict quality guidelines. Future-Proof Operations: Compatibility with TIA Portal tools enables straightforward integration into modern automation environments. Order NowInvest in the Siemens 6SL3210-1KE21-7AP1 SINAMICS G120C VFD for outstanding, secure, and energy-efficient motor control in your essential industrial processes. Benefit from advanced technology supported by Siemens' history of innovation. Explore our wide array of Siemens Sinamics Drives, including the V20, G120, G130, G150, and S120 series, to find more advanced motor control options. Alternatively, browse the entire Siemens Variable Frequency Drives (VFDs) category to find the perfect drive for your specific requirements, covering Sinamics, Micromaster, and SIMOVERT VFD series.FAQWhat is the power rating of this Siemens VFD?This Siemens 6SL3210-1KE21-7AP1 VFD has a power rating of 7.5 kW (10 HP).Does this drive have integrated communication?Yes, it features an integrated PROFINET interface for high-speed communication.What safety feature is included in this G120C inverter?The inverter includes a built-in Safe Torque Off (STO) safety function.What input voltage does the Siemens 6SL3210-1KE21-7AP1 operate on?It operates on a 3-phase 380–480 V AC input.Can this drive be used for pump and fan applications?Yes, it is ideal for controlling pumps, fans, and compressors to achieve optimal flow and pressure.
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Siemens 6SL3210-1KE21-7AP1
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
- Siemens Code: 6SL3210-1KE21-7AP1
- Series: SINAMICS G120C
- Power Rating: 7.5 kW
- Input Voltage: 3AC 380–480 V ±10%
- Output Current: ~15.0 A
- Control Modes: V/f, Sensorless Vector
- Communication: PROFINET (integrated)
- Braking Chopper: Yes
- Safety Feature: STO (Safe Torque Off)
- Cooling Method: Internal fan
- Protection Class: IP20
- Operating Temperature: –10 °C to +50 °C
- Certifications: CE, UL, RoHS
Applications
- Pumps, Fans, and Compressors: Achieve optimal flow and pressure while maximizing energy efficiency.
- Conveyor and Packaging Equipment: Ensure smooth and synchronized material handling operations.
- Industrial Automation Systems: Integrate effortlessly into complex control setups for elevated performance.
- HVAC Systems: Precisely manage air movement for improved comfort and energy conservation.
- OEM Machine Integration: A dependable and compact solution for original equipment manufacturers.
Why Choose the 6SL3210-1KE21-7AP1?
- Exceptional Reliability and Efficiency: As a Siemens product, it ensures long-term stable operation for 7.5 kW tasks.
- Seamless Integration Capabilities: Integrated PROFINET and STO simplify system architecture and boost safety.
- Space-Saving Footprint: The G120C's compact size allows for versatile installation in constrained control cabinets.
- Simplified Setup and Maintenance: Easy to configure with STARTER or Startdrive, reducing installation time and operating costs.
- Global Support and Quality Assurance: Backed by Siemens' extensive support network and adherence to strict quality guidelines.
- Future-Proof Operations: Compatibility with TIA Portal tools enables straightforward integration into modern automation environments.
Availability & Shipping
- ▸In stock: 6SL3210-1KE21-7AP1 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 6SL3210-1KE21-7AP1 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.
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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.