Home › Manufacturers › Siemens › SINAMICS & MICROMASTER Drives › 6SE7021-0EA81

Siemens

Siemens SIMOVERT MASTERDRIVES Inverter Unit

Name: Siemens 6SE7021-0EA81
Brand: Siemens
SKU: 6SE7021-0EA81
Availability: InStock

Siemens SIMOVERT MASTERDRIVES AFE Rectifier/Regenerative Unit

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number6SE7021-0EA81

Series SIMOVERT MASTERDRIVES

Type AFE Rectifier/Regenerative Unit

Input Voltage 380-460 V

Rated Current 10.2 A

Get a price for 6SE7021-0EA81

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Active Front End (AFE) technology Regenerative capability Low harmonic distortion High power factor Air-cooled design Robust MASTERDRIVES series

Product description

The Siemens 6SE7021-0EA81 is a SIMOVERT MASTERDRIVES inverter unit featuring an AFE (Active Front End) rectifier/regenerative unit. It operates on a 3-phase voltage of 380-460V with a rated current of 10.2A. The nominal power rating for this inverter is 4 kW, with a rated rectifier/regenerative power of 6.8 kW.

This drive is designed for robust industrial applications requiring precise motor control and the ability to feed power back into the mains. The AFE technology ensures low harmonic distortion and high power factor, making it an efficient choice for demanding motor control tasks.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE7021-0EA81. Secure high-performance drives for your critical applications by sourcing from our reliable stock.

Technical specifications

Series	SIMOVERT MASTERDRIVES
Type	AFE Rectifier/Regenerative Unit
Input Voltage	380-460 V
Rated Current	10.2 A
Nominal Power	4 kW
Rectifier/Regenerative Power	6.8 kW
Cooling	Air-cooled

Common applications

Industrial automation

Motor control

Heavy machinery

Material handling

Process drives

Compatible systems

3-phase 380-460V power systems Compatible motors for MASTERDRIVES series

Also known as

Siemens MASTERDRIVES Inverter Siemens Regenerative Drive 6SE70210EA81

Replaces / compatible with

This specific AFE rectifier/regenerative unit is part of the SIMOVERT MASTERDRIVES series and is designed as a component within that system architecture.

Technical note

Expert tip

The regenerative capability of this unit allows for energy recovery during deceleration, improving overall system efficiency and reducing heat generation.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the key benefit of the AFE technology in the Siemens 6SE7021-0EA81?

The AFE (Active Front End) technology in the Siemens 6SE7021-0EA81 provides benefits such as low harmonic distortion and a high power factor. This leads to more efficient energy usage and reduced impact on the power grid.