Description
1. At-A-Glance Executive Brief
- Model: BGAD-12C (3AUA0000112491)
- Brand: ABB
- Part Type: PCB Trigger / Drive Board
- Lifecycle Status: Active / Standard Drive Spares Support
- Weight: 0.052 kg
- System Compatibility: ABB ACS880 Industrial Drive Series
2. Technical Introduction
Unexpected gate driver failures inside heavy industrial frequency converters trigger immediate overcurrent trips, shutting down continuous process lines.
The BGAD-12C board (3AUA0000112491) mounts directly into the drive’s internal control architecture, managing precise gate triggering signals and maintaining stable switching characteristics across high-power IGBT modules.
Engineer’s Takeaway: Keeping a verified replacement BGAD-12C on hand prevents extended drive downtime during unexpected inverter section faults, ensuring rapid restoration of ACS880 drive lines.
3. Core Technical Specifications
Please refer to the OEM datasheet for complete environmental tolerances and pinout configurations.
- ABB Type Designation: BGAD-12C
- Catalog Description: Printed Circuit Board (Trigger / Drive)
- Product Net Weight: 0.052 kg
- Dimensions: 124 mm Height x 30 mm Width x 89 mm Depth
- System Family: ABB ACS880 Spares and Consumables
- Mounting Type: Internal drive chassis slot / standoff mount
4. Field Engineer’s Tech Notes
- Electrostatic Discharge (ESD) Precautions: The BGAD-12C board uses sensitive solid-state switching components. Always wear a grounded ESD wrist strap and utilize anti-static mats when handling the bare board during replacement to prevent micro-punctures on the internal gate control traces.
- Optical Fiber and Harness Seating: Verify that all internal ribbon cables and fiber optic trigger links are securely clicked into their designated terminal ports before re-energizing the drive rack. A loose optical connection will generate communication timeouts or phase imbalance faults immediately upon start-up.
5. Adaptive QA & Testing Protocol
Before inventory dispatch, every BGAD-12C trigger board undergoes a dynamic bench verification procedure. Technicians mount the board onto an active test fixture to check optical signal transmission integrity and gate pulse propagation speeds. Low-voltage DC rail checks and component response simulations are performed to ensure proper switching behavior across all channels. Inspection logs and static resistance test summaries are available upon request to maintenance supervisors.
6. Buyer’s FAQ
- What is the standard warranty length for this replacement board?All units include a 12-month replacement warranty covering hardware integrity from the date of purchase.
- Is this component supplied in original manufacturer packaging?Inventory options feature factory-sealed New Surplus (NSFP) and verified original parts ready for immediate installation.
- How fast can this part ship to resolve an emergency outage?Priority same-day dispatch and expedited international air options are available to meet urgent plant turnaround windows.
- Is this exact part number compatible across all ACS880 frame sizes?Compatibility depends on the specific drive hardware configuration; verify your exact inverter module catalog number against OEM cross-reference documents prior to ordering.
