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Siemens SIMOVERT MASTERDRIVES 5.5kW Drive

Name: Siemens 6SE7021-3EB81
Brand: Siemens
SKU: 6SE7021-3EB81
Availability: InStock

Siemens SIMOVERT MASTERDRIVES 5.5kW 3-Phase Drive with AFE Rectifier.

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ManufacturerSiemens

Part number6SE7021-3EB81

Part Number 6SE7021-3EB81

Manufacturer Siemens

Series SIMOVERT MASTERDRIVES

Type Inverter Drive

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3-phase, 380-460V input 5.5kW nominal power Active Front End (AFE) rectifier 9kW regenerative power Air-cooled Robust construction High performance

Product description

The Siemens 6SE7021-3EB81 is a SIMOVERT MASTERDRIVE converter featuring a 3-phase input of 380-460V and a current rating of 13.2A. This unit has a nominal power rating of 5.5 kW and includes an Active Front End (AFE) rectifier/regenerative unit. The AFE rectifier provides 9 kW of rated rectifier/regenerative power.

This robust drive is designed for demanding motor control applications requiring high power and regenerative capabilities. It is suitable for various industrial processes, including material handling, machine tools, and complex motion control systems where precise speed and torque regulation are essential.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 6SE7021-3EB81. Secure reliable and cost-effective solutions for your automation needs with our extensive inventory.

Technical specifications

Part Number	6SE7021-3EB81
Manufacturer	Siemens
Series	SIMOVERT MASTERDRIVES
Type	Inverter Drive
Input Voltage	380-460V 3-PH
Current	13.2A
Nominal Power	5.5 kW
Rectifier	AFE
Regenerative Power	9 kW
Cooling	Air

Common applications

Material handling

Machine tools

Pump control

Fan control

Extruders

Complex motion control

Industrial processes

Compatible systems

Siemens SIMOVERT control systems Compatible with various Siemens motors

Also known as

SIMOVERT MASTERDRIVE 6SE7021-3EB81 Siemens 5.5kW drive AFE rectifier drive

Replaces / compatible with

This drive is part of the SIMOVERT MASTERDRIVE series, designed for high-performance variable speed applications in industrial environments.

Technical note

Expert tip

The AFE rectifier allows for energy regeneration back to the supply network, improving system efficiency and reducing operating costs.

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Frequently asked questions

What is the input voltage and power rating of the Siemens 6SE7021-3EB81 drive?

The Siemens 6SE7021-3EB81 drive operates with a 3-phase input voltage of 380-460V and has a nominal power rating of 5.5 kW, with an AFE rectifier providing 9 kW of regenerative power.