The ABB PCD235B101 / 3BHE032025R0101 PC D235 B101 is an Exciter Control Module associated with ABB AC 800PEC and UNITROL excitation control systems. It is designed for control and regulation functions within static excitation systems, supporting generator and power-electronics applications. ABB product information identifies the PC D235 family within the AC 800PEC and UNITROL 6000 medium static excitation system categories.
The module provides a compact control platform for excitation-system integration and can be used as a replacement component in compatible ABB control cabinets. Published specifications list a net size of approximately 373 × 73.5 × 142 mm and a net weight of approximately 0.98 kg.

PCD235B101
🔧 Key Features
- ABB PC D235 excitation control module
- Part number 3BHE032025R0101
- Model designation PCD235B101
- Associated with AC 800PEC control systems
- Used in UNITROL excitation-system applications
- Designed for generator excitation control
- Suitable for industrial power-electronics environments
- Compact cabinet-mounted controller format
- Suitable for replacement and system-maintenance applications
📋 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | ABB |
| Model | PCD235B101 |
| Part Number | 3BHE032025R0101 |
| Series | AC 800PEC / UNITROL 6000 |
| Product Name | PC D235 B101 Exciter Control Module |
| Country of Origin | Switzerland |
| Condition/Status | New |
| Dimensions | 373 × 73.5 × 142 mm |
| Net Weight | Approx. 0.98 kg |
| Product Category | Power Electronics / Excitation Control |
The dimensions and weight above are based on published ABB product data. ABB documentation identifies the product category as AC 800PEC and UNITROL 6000 Medium static excitation systems.
❓ Common Questions & Answers
Q: What is the PCD235B101 used for?
A: It is an excitation control module used within compatible ABB excitation and power-electronics control systems.
Q: What is the ABB part number?
A: The corresponding ABB part number is 3BHE032025R0101.
Q: Is PCD235B101 related to UNITROL systems?
A: Yes. ABB product documentation places the PC D235 within the UNITROL excitation-system product category.
Q: What is the physical size of the module?
A: Published product data specifies approximately 373 mm height, 73.5 mm width, and 142 mm depth.
Q: What does this module control?
A: Its primary role is associated with excitation-system control and regulation, including control functions required by compatible generator excitation equipment.
Q: Can it be used as a replacement module?
A: It can be considered for replacement when the existing system uses the same ABB part number and compatible hardware configuration. Always verify the complete part number and system revision before installation.
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