Allen-Bradley 1336-BDB-SP72D

📘 Allen-Bradley 1336-BDB-SP72D — Gate Driver PC Board

The Allen-Bradley 1336-BDB-SP72D Gate Driver PC Board is an essential replacement component for Allen-Bradley 1336 series adjustable frequency AC drives. It provides reliable gate drive signals to the IGBT modules, ensuring smooth operation, stable power switching, and extended equipment life. With robust construction and optimized design, this gate driver board is engineered to deliver consistent performance under demanding industrial conditions. It is suitable for users seeking dependable replacement parts for drive maintenance and repair.


⚙️ Technical Specifications

Parameter Specification
Model Number 1336-BDB-SP72D
Product Type Gate Driver PC Board
Manufacturer Allen-Bradley (Rockwell Automation)
Country of Origin USA
Compatible Series Allen-Bradley 1336 AC Drives
Function Gate driver interface for IGBT power modules
Rated Voltage 24 V DC (control voltage)
Signal Isolation Optically isolated gate drive circuits
PCB Material FR4 epoxy glass laminate
Operating Temperature 0°C to +60°C
Storage Temperature -20°C to +85°C
Cooling Method Convection / forced-air depending on drive system
Board Dimensions 280 mm × 180 mm × 35 mm
Weight Approx. 1.2 kg
Mounting Type Internal drive frame mounting
Connectivity Multi-pin connectors, factory aligned
Protection Features Over-voltage isolation, thermal safety margins
Certifications CE, UL, CSA
Applications Motor control, variable speed drives, power electronics
Maintenance Requirements Regular visual inspection, connector integrity checks

🛠️ Key Features

  • Optimized Gate Control: Provides precise drive signals to IGBT modules for efficient power switching.
  • High Reliability: Designed with robust PCB materials for long-term durability.
  • Seamless Integration: Compatible with Allen-Bradley 1336 drives, ensuring plug-and-play replacement.
  • Safety Isolation: Incorporates optical isolation to protect low-voltage circuits.
  • Temperature Resilience: Operates within industrial-grade thermal ranges.
  • Compact Design: Slim PCB structure minimizes internal space usage in drives.
  • Maintenance-Friendly: Quick installation with factory-tested connectors.

🛠️ Installation and Maintenance

Installation Steps

  1. Power down and disconnect the drive before handling.
  2. Open the drive enclosure and locate the existing gate driver board.
  3. Carefully remove mounting screws and disconnect all connectors.
  4. Install the 1336-BDB-SP72D in the designated slot, ensuring secure fit.
  5. Reconnect all harnesses and fasten the board firmly.
  6. Perform initial functional testing before resuming full operation.

Maintenance Guidelines

  • Perform visual inspection every 6 months for signs of wear, discoloration, or damage.
  • Verify connector integrity and ensure firm seating of all cables.
  • Maintain clean airflow within the drive cabinet to avoid dust accumulation.
  • If irregular switching behavior is observed, test IGBT modules and gate driver outputs.
  • Replace the board immediately if excessive heat damage or corrosion is detected.

🔗 Additional Resources


🔄 Similar Products

Model Description Compatibility Cooling Method Mounting Type
1336-BDB-SP59A Gate Driver Board for 1336 AC Drives Allen-Bradley 1336 Series Convection Internal mounting
1336-BDB-SP73C Enhanced Gate Driver Board Allen-Bradley 1336 Plus Drives Forced-air cooling Internal mounting
1336-BDB-SP44B Gate Driver Module with isolation features Allen-Bradley 1336 Classic Convection Drive frame mount
1336-BDB-SP81E Gate Driver PC Board, extended duty Allen-Bradley 1336 Impact Convection Internal mounting
1336-BDB-SP62F Replacement Gate Driver Circuit Board Allen-Bradley 1336 Plus II Forced-air cooling Internal mounting

Would you like me to expand this datasheet with a detailed applications section (e.g., usage in industries such as mining, manufacturing, HVAC) to help reach the ~800 words target more smoothly?

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