Description

ABB 3AXD50000749034 (IGBT Module Kit)
3AXD50000749034 is an IGBT power module kit of ABB’s drive system. Its model is BGAD-21C/300A/1700V and is compatible with medium and high voltage frequency converters. It is used for motor drive and power conversion.

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Basic Information
Brand: ABB
Material Number: 3AXD50000749034
Module Model: BGAD-21C
Type: (including driver board + power device)
Rated Current: 300 A
Rated Voltage: 1700 V
Packaging Characteristics: EP+ insulation, TIM FOIL heat-conductive film, with shielding cover
Applicable Models
ACS800 Series: Medium Voltage / High Power Frequency Converters (such as ACS800-704, etc.)
ACS880 Series: High Power Drive Units
Industrial Motor Drives, Fans / Pumps / Compressors and other Heavy Load Applications
Core Parameters
IGBT Specifications: 1700V/300A, Low Loss Slot-Type
Heat Dissipation Interface: With TIM Heat Conductive Film, Reduces Thermal Resistance
Insulation Grade: EP+ Enhanced Insulation, Resistant to Arc
Driver Integration: Built-in Gate Driver and Protection Circuit (Overcurrent / Overvoltage / Overheat)
Weight: Approximately 2.5 kg

Key Features
High Reliability: 1700V voltage rating is compatible with medium-voltage power grids, suitable for harsh working conditions.
Integrated Design: Module + driver board integrated, simplifying replacement and maintenance.
Efficient Heat Dissipation: Standardized heat-conducting film is equipped to enhance heat dissipation efficiency and reduce temperature rise.
Comprehensive Protection: Built-in overcurrent, overvoltage, overheat, and short-circuit protection, responding quickly to faults. Typical application
High-power motor frequency conversion drive in the metallurgy, mining and cement industries
Energy-saving renovation of medium-voltage (≤10kV) fans, pumps and compressors
ABB high-power frequency converter maintenance and replacement of spare parts
Replacement / Compatibility
Compatibility: BGAD-21C series with the same specification modules
Replacement: Applicable to the original model of ABB 3AXD50000749034