• ABB 3AXD50000439638
  • ABB 3AXD50000439638
  • ABB 3AXD50000439638
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ABB 3AXD50000439638 IGBT Assembly Kit

ABB 3AXD50000439638 IGBT Assembly Kit

Description

The ABB 3AXD50000439638 is a professional-grade IGBT Assembly Kit engineered for maintenance and repair of ABB industrial drive and power conversion systems. This kit provides the necessary components to service...

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SKU: 3AXD50000439638
Vendor: ABB
Category: IGBT Assembly Kit
Related Series:

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  • Guarantee: 30-day return window for in-stock, factory-sealed products.
  • Condition: Items must be unopened, unused, and in original packaging.
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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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Description

The ABB 3AXD50000439638 is a professional-grade IGBT Assembly Kit engineered for maintenance and repair of ABB industrial drive and power conversion systems. This kit provides the necessary components to service the power semiconductor stage, specifically for R8i frame size inverter modules. It is a critical spare for restoring high-speed switching functionality in variable frequency drives (VFDs) and regenerative braking systems.

Features

  • Designed for ABB R8i frame size inverter modules.
  • Supports 2-IGBT configuration for power stage restoration.
  • Maintains original equipment thermal and electrical performance.
  • Suitable for high-current industrial applications ranging from 200 A to 400 A.
  • Enables rapid field repair without requiring complete module replacement.

Applications

  • Variable Frequency Drives (VFDs) and Inverter Systems.
  • Mining and Mineral Processing (conveyors, crushers, and grinders).
  • Metal and Steel Manufacturing (rolling mills and furnace blowers).
  • Marine Propulsion and Frequency Converters.
  • Large-scale industrial motor control and power conversion.

Technical Specifications

Model 3AXD50000439638
Spare Model R8i 500V 2 IGBT
Rated Current Range 200 – 400 A
Gate Drive Voltage +/- 15 V DC
Insulation Voltage >= 2500 V
Operating Temperature -20 degC to +60 degC
Storage Temperature -40 degC to +85 degC
Relative Humidity 5% to 95% (non-condensing)

Installation Guidelines

  • Power Isolation: Disconnect all AC and DC power sources. Perform Lock-Out/Tag-Out (LOTO) procedures on the main breaker before starting work.
  • Capacitor Discharge: Allow a minimum of 15 to 20 minutes for internal DC busbar capacitors to fully discharge.
  • Voltage Verification: Always use a calibrated multimeter to confirm zero voltage on the DC busbars before contact.
  • ESD Precautions: Use a grounded anti-static wrist strap. Internal gate driver boards are highly sensitive to electrostatic discharge.
  • Mounting: Ensure the assembly is correctly seated within the drive module housing to maintain proper thermal contact and alignment.

FAQ

What is the 3AXD50000439638?

The 3AXD50000439638 is an IGBT Assembly Kit (R8i 500V 2 IGBT type) used for the maintenance of ABB ACS800 series frequency inverter drives.

Which drive frame sizes are compatible?

This kit is specifically engineered for the R8i frame size within ABB modular drive systems, including models like the ACS800-104.

Can this be used in 3-IGBT systems?

No. This kit is for 2-IGBT configurations. If your system requires a 3-IGBT module, please verify the correct part number (e.g., 3AXD50000439706) for your specific hardware.