• Allen-Bradley 333299-A01
  • Allen-Bradley 333299-A01
  • Allen-Bradley 333299-A01
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Allen-Bradley 333299-A01 PowerFlex 750-Series Inverter Power Interface Board

Allen-Bradley 333299-A01 PowerFlex 750-Series Inverter Power Interface Board

The Allen-Bradley 333299-A01 is a Power Interface Board (PIB) designed for the PowerFlex 750-Series AC variable frequency drives. This component serves as the critical physical and electrical interface between the...

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Availability: Low stock: 7 left

SKU: 333299-A01
Vendor: Allen-Bradley
Category: Inverter Power Drive Board
Related Series:

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Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

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View full product details

The Allen-Bradley 333299-A01 is a Power Interface Board (PIB) designed for the PowerFlex 750-Series AC variable frequency drives. This component serves as the critical physical and electrical interface between the low-voltage control unit and the high-voltage power stage, specifically engineered for Frame 7 drive configurations rated at 300 HP.

Features

  • Compatible with PowerFlex 753 and PowerFlex 755 drive models
  • Facilitates high-power gate drive signals for IGBT power modules
  • Provides real-time feedback of operational status and critical fault conditions (overcurrent/overvoltage)
  • Designed for 480 V AC drive systems

Applications

  • Automotive & Tire: Synchronized conveyance for high-speed assembly and framing systems
  • Food & Beverage: Ingredient management and process compliance tracking
  • Water & Wastewater: VFD-based flow and pressure regulation for energy efficiency
  • Oil & Gas: Onshore and offshore extraction and pipeline automation

Technical Specifications

Product Model 333299-A01
Drive Compatibility PowerFlex 750-Series (Frame 7)
DC Bus Voltage 510-750V DC
Output Current Up to 1200A
Switching Frequency 2-16kHz
Operating Temperature 0 degC to +50 degC (derating applies above 50 degC)
Storage Temperature -25 degC to +55 degC
Relative Humidity 5% to 95% non-condensing

Installation Guidelines

  • Safety First: After removing input power, wait at least 5 minutes for the DC bus capacitors to fully discharge before handling.
  • Verification: Always use a calibrated digital multimeter to verify that the DC bus voltage at the +DC and -DC test points is zero before performing maintenance.
  • ESD Protection: This board contains sensitive electronic components. Use a properly grounded static control wrist strap and follow standard ESD mitigation procedures during installation.
  • Altitude: Rated for installation up to 1000 m without derating; apply 1.2% derating per 100 m for installations between 1000 m and 4000 m.

FAQ

What is the function of the 333299-A01?

It functions as the primary power interface board, responsible for converting low-voltage control commands into high-power gate drive signals for the IGBT modules to manage motor speed and torque.

Is this board compatible with all PowerFlex drives?

It is specifically designed for the PowerFlex 750-Series (753 and 755 models) in Frame 7, 480V configurations.

What is the warranty period?

We provide a 12-month warranty from the date of delivery for this component.