ABB PCD235B1101 3BHE032025R1101 Excitation Drive Module
This ABB module handles generator excitation control in power plants and industrial energy systems. It manages voltage regulation for synchronous generators, ensuring grid stability during load fluctuations. Field technicians often use it in hydroelectric facilities and backup power installations where precise reactive power control matters.
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Part Number | 3BHE032025R1101 |
| Module Type | Excitation Drive |
| Outputs | 16 Digital Channels |
| Voltage | 24V DC |
| Current | 2A per Channel |
| Comms | Modbus RTU, Profibus DP, Ethernet |
| Mounting | DIN Rail |
| Certifications | CE, UL, IEC |
Engineers integrate this module with ABB’s AC500 PLC systems for hydroelectric dam controls and offshore platform power management. We’ve supplied these to wind farm operators for turbine excitation systems where grid synchronization requires sub-second response times. Common companion modules include the 3BHE032024R1101 power supply unit and 3BHB006359R1 PLC processor.
For instance, a Middle East power plant recently used this module to retrofit their 40-year-old steam turbine generators. The Modbus RTU compatibility allowed seamless integration with their legacy SCADA system while improving voltage regulation accuracy by 18%. Personally, I found that pairing it with ABB’s NDCU-33C communication unit gives better Modbus TCP performance in high-vibration environments.

We stock over 2,500 ABB control modules across 6 regional warehouses. Every unit comes with 12-month warranty covering both parts and performance. Our engineers provide free compatibility checks – just send your existing system specs to abboks36@gmail.com. For urgent requirements, reach us via WhatsApp at +86 190-6659-1275. Current lead time: 3-5 business days for in-stock items.








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