Product Overview

• 394877-A02 is an inverter trigger board for Allen Bradley PowerFlex 700 series AC drives
• It generates and distributes trigger signals to control IGBT switching and inverter operation
• Works with the main control board and power supply board for full drive functionality

• Product status: Discontinued, available as refurbished and surplus units

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• Core Features

• • Compatible with PowerFlex 700 Frame 6–8 high power drives
  • Delivers precise gate drive signals to IGBT modules
  • Built-in pulse amplification and fault detection circuits
  • Conformal coated PCB for reliability in harsh industrial environments

  • Plug-in design for direct replacement and easy maintenance

• Technical Parameters

• • Brand: Allen Bradley Rockwell Automation
  • Part Number: 394877-A02
  • Series: PowerFlex 700
  • Type: Inverter Trigger Board
  • Compatibility: PowerFlex 700 Frame 6–8
  • Function: IGBT triggering & inverter control
  • Weight: 0.25kg

  • Mounting: Plug-in to drive backplane

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• Applications

• • PowerFlex 700 drive systems for pumps, fans, conveyors and compressors
  • Industrial automation and process control panels

  • Maintenance and retrofit of legacy PowerFlex 700 installations

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• Our Advantages

• • Full functional testing before delivery
  • In stock with fast global shipping
  • Competitive price and reliable quality
  • 12 month warranty and technical support