Description
📌 Product Overview
The ABB 3BHE024747R0101 is a GDC801 control board, also identified with part number 3BHE024748P104. It is associated with ABB medium-voltage drive systems and is used as part of the Crowbar protection and control circuit.
The GDC801 board is designed to manage protection-related functions such as Crowbar thyristor control, high-voltage monitoring, fault detection, and switching coordination. It is particularly relevant to maintenance and replacement work on existing ABB medium-voltage drive installations.
The supplied eBay listing identifies this unit as New–Open box and lists the board as an ABB PLC/control board, with Sweden shown as the manufacturing country.
⚙️ Key Features
🔹 GDC801 control board
🔹 ABB part number 3BHE024747R0101
🔹 Associated number 3BHE024748P104
🔹 GDC801 / GDC801A series identification
🔹 Designed for ABB medium-voltage drive systems
🔹 Crowbar protection control
🔹 Thyristor control and switching management
🔹 High-voltage condition monitoring
🔹 Fault and short-circuit detection functions
🔹 Suitable for replacement and maintenance applications
📋 Technical Datasheet
Brand: ABB
Model: 3BHE024747R0101
Additional Part Number: 3BHE024748P104
Board Designation: GDC801 / GDC801A
Product Type: Control Board / Drive Control PCB
Application: Medium-Voltage Drive System
Primary Function: Crowbar Protection Control
Protection Function: Overvoltage / Fault Protection
Control Element: Crowbar Thyristor Circuit
System Application: ABB MV AC Drive Systems
Typical Use: Drive maintenance and replacement
Condition: New–Open Box
Country of Manufacture: Sweden, as stated in the supplied eBay listing
⚠️ Exact electrical ratings, firmware information, connector configuration, and board revision should be checked against the installed drive documentation before replacement. The available technical references identify the board’s Crowbar-related function but do not provide a complete electrical datasheet.
🏭 Typical Applications
The GDC801 board is intended for industrial drive systems where fast protection of the power section is required.
Typical applications include:
• ABB medium-voltage frequency converters
• ACS 2000 drive systems
• ACS 5000 drive systems
• Large industrial motor drives
• Mining and metals equipment
• Oil & gas process equipment
• Cement and heavy industrial machinery
• Power and utility applications
• Drive protection and maintenance systems
In a Crowbar protection circuit, the board works with the associated protection hardware to respond to abnormal electrical conditions and help protect sensitive power components.
🔧 Installation & Replacement Notes
Before replacing a GDC801 board, verify the complete part number rather than matching the board by appearance alone.
- Confirm the installed board number is 3BHE024747R0101.
- Check the associated 3BHE024748P104 designation.
- Verify the GDC801/GDC801A revision and hardware configuration.
- Confirm compatibility with the specific ABB medium-voltage drive.
- Completely de-energize and isolate the drive before accessing the control cabinet.
- Carefully inspect connectors, optical interfaces and board contacts.
- Install the board into the correct rack or designated control-board position.
- Check all retaining hardware and connections before energizing.
- Verify drive diagnostics and protection functions after installation.
- Perform the required commissioning and protection tests before returning the drive to service.
⚠️ Because this board is associated with medium-voltage drive protection, installation and testing should be performed by qualified personnel following the applicable ABB service documentation and site safety procedures.
❓ FAQ
Q: What is ABB 3BHE024747R0101?
A: It is a GDC801 control board used in ABB medium-voltage drive-related control and protection applications.
Q: What is 3BHE024748P104?
A: 3BHE024748P104 is an associated part number identified with the GDC801 board assembly.
Q: What does the GDC801 board control?
A: Available references associate it with Crowbar protection, including thyristor control, voltage monitoring and fault-related switching functions.
Q: Is this a standard PLC CPU?
A: No. Although some marketplaces categorize it as a PLC board, its application is more specifically related to ABB drive control and Crowbar protection.
Q: Which ABB drives may use this board?
A: References associate the board with ABB ACS 2000, ACS 5000 and related medium-voltage drive systems.
Q: Is the eBay item new?
A: The supplied listing specifies New–Open box, with the seller note “In the box.”
Q: Should the part number be verified before ordering?
A: Yes. For legacy or medium-voltage drive components, verify the complete part number, revision, associated assembly number and installed drive model before purchase.
🔄 Other ABB Drive & Control Board Models
• ABB 3BHE024747R0101 – GDC801 Control Board
• ABB 3BHE024748P104 – GDC801 Associated Part
• ABB 3BHE051592R0101 – GDC801B101 Control Board
• ABB 3BHE036290R0005 – GDC806B05 Control Board
• ABB 3BHE041343R0102 – PCD530A102 CPU Module
• ABB 3BHE022294R0103 – Drive Control Board
• ABB 3BHE023784R0101 – Drive Interface Board
• ABB 3BHE024577R0101 – Drive Control PCB
• ABB 3BHE025883R0101 – Drive Control Board
• ABB 3BHE032390R0101 – Medium-Voltage Drive Control Board
