PowerFlex 700AFE Regenerative Bus Power Supply

PowerFlex 700AFE Regenerative Bus Supply

Bulletin 700AFE Active Front End (AFE) is a regenerative DC bus supply that supplies DC power to a line-up of AC drives that have a common DC bus input or a single common bus drive. The AFE allows regeneration to the AC power line and provides low harmonics to meet IEEE-519 requirements.

  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources
  • Applications


  • Regenerative braking for energy savings and elimination of braking resistors
  • Low AC input harmonics
  • Power factor control regardless of motor speed and load
  • Input voltage-boost operation provides full 480V AC to the motor, even when operating on 380V AC power lines
  • Configured with the Studio 5000™ Logix Designer application
PowerFlex 700AFE Regenerative Bus Power Supply

Common Bus Power Supplies


PowerFlex 700AFE User Manual20Y-UM001


  • CE marked for all applicable directives
  • cULus

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Looking for Additional Information?

To find additional product information (CAD drawing files, 3D models, etc.) enter the complete catalog number (including dashes) below.


PowerFlex 700AFE Product Profile20Y-PP001
PowerFlex 700AFE - PowerFlex Active Front End User Manual20Y-UM001
AC Drives Common Bus Configurations Application GuidelinesDRIVES-AT002
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Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration and Selection Tools

  • CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
  • ProposalWorks — Build complete quotes and proposals.

Other Resources

  • Drives Support — Support resources for all drive products.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.


Typical applications for the PowerFlex 700AFE Regenerative Bus Power Supplies include:

  • The PowerFlex® 700AFE Active Front End is an excellent solution for common bus or single drive applications that require AC line regeneration or low harmonics.

Customer Success

  • Drives Case Studies — View our case studies site to discover how customers have applied Allen-Bradley drives products in their applications.