SIEMENS SINAMICS G120C Compact Converter
Article No.: 6SL3210-1KE12-3UF2
Product Overview
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SIEMENS SINAMICS G120C Compact Converter 6SL3210-1KE12-3UF2 is a compact, high-performance variable frequency drive designed for reliable and efficient control of three-phase AC motors.
As part of the SINAMICS G120C compact drive family, this model integrates power electronics, control functions, communication interfaces, and safety technology into a single compact unit. It is designed for applications requiring simple installation, fast commissioning, and seamless integration into Siemens automation systems.
Typical applications include:
Pumps
Fans
Conveyors
Compressors
Production machines
Material handling systems
General industrial automation equipment
Product Highlights
Compact All-in-One Drive Design
The SINAMICS G120C combines multiple functions into one compact frequency converter:
• Power module
• Control electronics
• Digital and analog I/O interface
• PROFINET communication
• Integrated Safe Torque Off (STO) safety function
This integrated design reduces cabinet space requirements and simplifies system engineering.
System Architecture
SIMATIC PLC
↓
PROFINET Industrial Communication
↓
SINAMICS G120C
6SL3210-1KE12-3UF2
↓
Three-Phase AC Motor
Main Features
High Performance Motor Control
The drive supports multiple motor control modes:
V/f linear control
V/f square-law control
Flux Current Control (FCC)
Sensorless vector control
Advantages:
Stable motor torque performance
Accurate speed regulation
Improved energy efficiency
Smooth motor operation
Integrated Safety Function
Safe Torque Off (STO)
The SINAMICS G120C includes an integrated Safe Torque Off function.
STO prevents the motor from generating torque when a safety shutdown condition occurs.
Benefits:
Improved machine safety
Reduced external safety components
Simplified safety circuit design
Compliance with modern machine safety requirements
Communication Interface
Integrated PROFINET PN Communication
The model includes integrated PROFINET communication capability.
Supported functions:
Connection with Siemens SIMATIC PLC
Drive parameter configuration
Real-time process communication
Diagnostic information exchange
Typical Siemens automation network:
SIMATIC S7 PLC
↓
PROFINET
↓
SINAMICS G120C Drive
↓
Motor
Technical Specifications
| Parameter |
Specification |
| Brand |
Siemens |
| Product Family |
SINAMICS G120C |
| Product Type |
Compact Frequency Converter |
| Article Number |
6SL3210-1KE12-3UF2 |
| Rated Voltage |
380 ... 480 V AC |
| Supply Frequency |
47 ... 63 Hz |
| Input Phase |
3 AC |
| Output Phase |
3 AC |
| Protection Degree |
IP20 / UL Open Type |
| Frame Size |
FSAA |
| Cooling Method |
Integrated Fan Air Cooling |
| EMC Filter |
Without Filter |
| Communication |
PROFINET PN |
| Safety Function |
Integrated STO |