Description
Product Specifications
- Origin: Sweden
- Weight: 1.45 lbs (0.66 kg)
- Dimensions: 10.2 inches x 8.4 inches x 1.1 inches
- Series: ABB Robotics / Power Electronics (Used in IRC5 and specialized high-voltage systems)
- Power Input: 24 VDC control power (logic side)
- Connectivity: Integrated fiber optic ports and high-isolation terminal headers
- Voltage Category: Designed for high-voltage monitoring and control within hazardous area environments
The ABB HVC-02B 3HNA024966-00103 is a specialized High Voltage Control interface primarily utilized in ABB’s robotic control cabinets and power conversion units to manage high-energy electrical signals safely. This board functions as a galvanic isolation barrier, converting high-voltage sensing data into low-voltage signals that the main CPU can process without risk of electrical damage. Its heavy-duty construction and specialized trace spacing (creepage and clearance) are specifically engineered to prevent arcing and ensure stable operation in the high-EMF environments typical of automotive paint lines or industrial welding cells.

ABB HVC-02B 3HNA024966-00103

ABB HVC-02B 3HNA024966-00103

ABB HVC-02B 3HNA024966-00103
Model Comparison: HVC-02B 3HNA024966-00103 vs. Similar Models
The HVC-02B (3HNA024966-00103) is distinguished from the earlier HVC-01 or basic HVC-02A models by its upgraded 00103 hardware revision. This specific iteration features enhanced fiber optic transceiver reliability and improved diagnostic LED feedback for real-time troubleshooting. While the base HVC-02 series provides standard voltage control, the HVC-02B version offers superior signal-to-noise ratios and more robust protection against transient spikes, making it the preferred replacement part for modern IRC5 controller configurations that require high-precision feedback from power supply modules.
Operational Guidelines
- Safety Warning: This module interfaces with high-voltage components; ensure all primary power sources are locked out and tagged out (LOTO) before attempting any physical inspection or replacement.
- Fiber Optic Handling: Do not bend the fiber optic cables beyond their minimum bend radius (typically 30mm), as this can cause signal loss or “Communication Timeout” errors in the controller log.
- Cleanliness: Ensure the environment is free of conductive dust and metallic particles during installation, as contamination on the high-voltage traces can cause catastrophic board failure.
- Grounding Check: Verify that the mounting screws are tightened to the frame to ensure proper chassis grounding, which is essential for the board’s internal noise suppression and safety shielding.
