



Introduction
The ABB UA C375 AE103 Anti-saturation Board is a specialized control board developed for precise magnetic control in high-power industrial drive and excitation systems. From a technical evaluation standpoint, this board plays a critical role in protecting current transformers and magnetic circuits from saturation effects, ensuring stable and linear signal behavior even under transient or overload conditions.
Rather than acting as a general-purpose control module, this board is clearly engineered for niche but mission-critical applications where measurement accuracy directly affects system stability and equipment safety.
Technical Specifications
| Item | Description |
|---|---|
| Manufacturer | ABB |
| Model | UA C375 AE103 |
| Order Code | 3BHB006621R0103 |
| Module Type | Anti-saturation Board |
| Functional Role | Magnetic saturation prevention and signal conditioning |
| System Compatibility | ABB drive and excitation control platforms |
| Mounting | Panel or rack-based installation |
| Electrical Interface | Internal control system connections |
| Dimensions | 220 × 160 × 25 mm (H x W x D) |
| Weight | Approx. 0.6 kg |
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