Description
Product Parameters
- Model Number: 3BHE024747R0101
- Type Designation: GD C801 A101
- Part Type: Crowbar Drive PCB (Varnished)
- Rated Voltage: 690V AC (Typical) / 800V Max
- Peak Current: ≥50kA (Transient protection capability)
- Response Time: < 1μs (Nanosecond trigger)
- Coating: Varnished (for enhanced durability and environmental protection)
- System Compatibility: ACS 2000, ACS 5000 Medium Voltage Drives
Product Description The ABB 3BHE024747R0101, also identified as the GD C801 A101, is a high-reliability crowbar drive board designed for use in ABB’s medium voltage AC drive systems. It serves as a critical overvoltage protection component, utilizing “Rigi Crowbar” technology to safely bypass excess energy and protect the drive and motor from damage caused by high-voltage transients. The PCB is varnished to ensure resistance against humidity and environmental contaminants, making it suitable for demanding industrial applications. It features integrated condition monitoring and fast clamping capabilities to ensure rapid intervention during electrical faults.
Application Areas This module is primarily utilized in industrial drive systems, specifically within the ACS 2000 and ACS 5000 series medium voltage frequency converters. It is a standard component in heavy-duty sectors such as marine automation, mining, water treatment, and power generation where large motor drives require robust protection against DC bus overvoltage conditions.
ABB 3BHE024747R0101
ABB 3BHE024747R0101
Product Specifications
- Weight: Approximately 0.74 kg (Net)
- Dimensions: 127 mm x 95 mm x 38 mm
- Country of Origin: Sweden / USA
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Protection Class: IP20 (Typically installed within the drive cabinet)
Operational Precautions
- Drive Integration: This board must be installed in its designated slot within the ACS2000/ACS5000 frames to function correctly; incorrect placement may lead to a failure in the protective firing sequence.
- Redundancy & Testing: In critical applications, the crowbar system should be verified through the drive’s diagnostic software to ensure the firing circuit and thyristor interface are healthy.
- Environmental Sealing: While the board is varnished, ensure the drive cabinet’s IP rating is maintained to prevent excessive dust accumulation which could affect heat dissipation.
- Maintenance: This module contains no user-serviceable parts. If a fault is detected in the crowbar circuit, the entire board should be replaced to maintain the safety integrity of the drive.
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|---|---|---|
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