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Siemens SINAMICS G120C 7.5kW Variable Frequency Drive

Name: Siemens 6SL3210-1KE21-7AC1
Brand: Siemens
SKU: 6SL3210-1KE21-7AC1
Availability: InStock

Siemens SINAMICS G120C 7.5kW IP20 Variable Frequency Drive.

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ManufacturerSiemens

Part number6SL3210-1KE21-7AC1

Rated Power 7.5 kW

Input Voltage 380-480V 3AC

Overload 150% for 3s

Filter Integrated Class A

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Compact design Integrated Class A filter Safe Torque Off (STO) CANopen communication High overload capacity External 24V logic supply

Product description

The Siemens SINAMICS G120C (6SL3210-1KE21-7AC1) is a compact and cost-effective variable frequency drive (VFD) designed for general-purpose applications. This unit has a rated power of 7.5 kW and can handle 150% overload for 3 seconds, making it suitable for dynamic loads. It operates on a 380-480V 3-phase AC power supply with a tolerance of +10%/-20% and a frequency range of 47-63 Hz.

This G120C drive features an integrated Class A filter, an I/O interface with 6 digital inputs, 2 digital outputs, 1 analog input, and 1 analog output. It includes the Safe Torque Off (STO) function for enhanced safety and has integrated CANopen fieldbus communication. The drive has a degree of protection of IP20 and has a UL Open Type rating. Its dimensions are 196x100x203 mm (HxWxD), and it requires an external 24 V DC power supply for logic.

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Technical specifications

Rated Power	7.5 kW
Input Voltage	380-480V 3AC
Overload	150% for 3s
Filter	Integrated Class A
I/O	6DI, 2DQ, 1AI, 1AQ
Safety	Safe Torque Off (STO)
Fieldbus	CANopen
Protection	IP20
Size	FSB

Common applications

Pumps

Fans

Conveyors

Machine tools

General industrial automation

Material handling

Compatible systems

SINAMICS G120 Control Units CANopen network TIA Portal

Also known as

SINAMICS G120C Drive Siemens G120C VFD 6SL32101KE217AC1

Replaces / compatible with

This drive is a component of the SINAMICS G120 series, offering integrated functionalities for various motor control applications.

Technical note

Expert tip

Ensure the external 24V DC power supply is connected correctly for the logic circuits, as the drive will not operate without it, even if the main power is applied.

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Frequently asked questions

What safety features are integrated into the Siemens 6SL3210-1KE21-7AC1 SINAMICS G120C drive?

The Siemens SINAMICS G120C drive (6SL3210-1KE21-7AC1) features integrated Safe Torque Off (STO) functionality. This safety feature prevents unintentional starting of the motor by safely interrupting the motor's torque, crucial for machinery safety.