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Siemens 6SL3210-1KE21-3AP1 SINAMICS G120C Variable Frequency Drive

Siemens SINAMICS G120C Variable Frequency Drive, 5.5kW/4.0kW, 3AC 380-480V.

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ManufacturerSiemens

Part number6SL3210-1KE21-3AP1

Rated Power (Low Ovld) 5.5kW

Rated Power (High Ovld) 4.0kW

Voltage 3AC 380-480V

Overload 150% (3s) / 200% (3s)

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Low & High Overload capability Integrated Class A filter PROFIBUS-DP interface Safe Torque Off (STO) Versatile I/O configuration Compact G120C design

Product description

The Siemens 6SL3210-1KE21-3AP1 is a SINAMICS G120C variable frequency drive (VFD) designed for robust motor control. It offers two overload capabilities: 5.5kW with 150% for 3 seconds (low overload) and 4.0kW with 200% for 3 seconds (high overload). The drive operates on a 3-phase 380-480V AC power supply and includes an integrated filter for Class A emissions.

Featuring a 24V DC I/O interface with 6 digital inputs, 2 digital outputs, 1 analog input, and 1 analog output, it also includes a "Safe Torque Off" function and an integrated PROFIBUS-DP fieldbus interface. Its IP20 protection rating and UL OPEN TYPE designation make it suitable for integration into control cabinets. The dimensions are 196x100x203 mm (HxWxD).

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to reliable industrial automation components like the Siemens 6SL3210-1KE21-3AP1. Sourcing from Stanlo ensures you receive quality surplus VFDs, helping you maintain or upgrade your systems efficiently and cost-effectively.

Technical specifications

Rated Power (Low Ovld)	5.5kW
Rated Power (High Ovld)	4.0kW
Voltage	3AC 380-480V
Overload	150% (3s) / 200% (3s)
Filter	Integrated Class A
I/O	6DI, 2DO, 1AI, 1AO, 24V
Fieldbus	PROFIBUS-DP
Protection	IP20
Size	196x100x203mm (HxWxD)

Common applications

Conveyor systems

Pumps

Fans

Machine tools

Packaging machinery

Material handling

Compatible systems

PROFIBUS-DP networks Siemens SIMOTION Siemens SINUMERIK Various AC Motors

Also known as

SINAMICS G120C 5.5kW Siemens G120C drive G120C VFD 3AC 400V

Replaces / compatible with

This drive is a direct replacement for other SINAMICS G120C units with similar specifications and part number prefixes. It is compatible with systems designed for PROFIBUS-DP communication.

Technical note

Expert tip

The integrated Class A filter can be omitted if external filtering is applied or if Class C compliance is sufficient for the installation environment.

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Frequently asked questions

What are the overload capabilities of the Siemens 6SL3210-1KE21-3AP1?

The Siemens 6SL3210-1KE21-3AP1 offers a low overload rating of 5.5kW at 150% for 3 seconds and a high overload rating of 4.0kW at 200% for 3 seconds. This allows for flexibility in handling various motor load requirements.