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- ABB
- PCD235A101
- Excitation Controller Module
- Sweden
- 373 × 73.5 × 142 mm
- 1.2kg
- 3BHE032025R0101
- Xiamen, China
- New & In Stock
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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🔧 ABB PCD235A101 (3BHE032025R0101) – Product Overview
🧾 Product Description
The ABB PCD235A101 is a powerful industrial-grade excitation control module designed for integration into advanced generator systems. It is part of ABB’s high-performance PCD family, known for reliability, precise regulation, and multi-functional input/output support. The PCD235A101 is typically used in synchronous generator systems where voltage regulation, protection functions, and communication reliability are essential.
The unit supports a wide range of I/O connections including analog, digital, and temperature sensing. It provides seamless integration into ABB’s UNITROL or AC800PEC platforms. Its modular and compact build makes it suitable for both new system deployments and retrofits.
🏭 Applications
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Generator excitation control in power plants
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Voltage regulation in synchronous generators
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Industrial automation involving electrical machinery
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Power distribution and renewable energy stations
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Retrofit upgrades in existing ABB control systems
⭐ Key Advantages
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Multi-type I/O Support: Analog, digital, relay, and temperature inputs in one unit
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High Compatibility: Seamless with ABB UNITROL and AC800PEC systems
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Reliable Performance: Robust hardware design for long operational life
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Flexible Mounting: Suitable for DIN rail and panel mounting
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Wide Operating Range: Functions reliably in extreme temperature environments
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Advanced Control: Supports real-time signal processing and fault detection
📐 Technical Specifications
| Parameter | Details |
|---|---|
| Model | PCD235A101 (3BHE032025R0101) |
| Brand | ABB |
| Series | PCD Series |
| Function | Excitation control module |
| Power Supply | 24V DC (dual input, redundant) |
| Analog Inputs | 3 channels |
| Analog Outputs | 3 channels |
| Digital Inputs | 12 channels |
| Relay Outputs | 16 channels |
| Temperature Inputs | 3 channels (e.g., PT100) |
| Communication Ports | Available (depends on system config) |
| Mounting | DIN-rail or panel-mounted |
| Operating Temperature | –25°C to +70°C |
| Protection Rating | IP20 |
| Dimensions | 373 × 73.5 × 142 mm |
| Weight | ≈ 1.2 kg |
🔄 Recommended Models – Same Series
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| PCD235A101 | Excitation control module | 373 × 73.5 × 142 | 1.2 |
| PCD230 | Basic processing and I/O module | 132 × 105 × 52 | 2.4 |
| PCD231 | Enhanced I/O with alarm relays | 132 × 105 × 60 | 2.6 |
| PCD530A102 | CCM interface module | Similar | ≈ 1.3 |
| PCD232 | Compact version of PCD230 | 120 × 90 × 50 | ≈ 2.2 |
🔝 Popular Models – Same Brand
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| PCD235A101 | Excitation control (this model) | 373 × 73.5 × 142 | 1.2 |
| UFC760BE102 | Communication interface module | 205 × 140 × 38 | 0.18 |
| UNS0119A-P | Signal processing board | 240 × 200 × 35 | 0.34 |
| PCD530A102 | High-end CCM interface | Similar | ≈ 1.3 |
| UNS2882A-P | Excitation gate controller | 255 × 240 × 35 | 0.36 |
❓ Frequently Asked Questions (FAQ)
Q1: What is the ABB PCD235A101 used for?
A1: It is used in generator excitation systems for controlling voltage and ensuring stability in synchronous generators.
Q2: Is the module compatible with older ABB systems?
A2: Yes, it is designed for integration with ABB’s UNITROL and AC800PEC platforms and is backward-compatible.
Q3: How is the unit powered?
A3: It operates on a 24V DC supply and supports dual-redundant power inputs for increased reliability.
Q4: Can this module be installed on a DIN rail?
A4: Yes, it supports both DIN rail and panel mounting options.
Q5: How many digital inputs does it have?
A5: The module includes 12 digital input channels.
Q6: What is the operating temperature range?
A6: It operates in environments from –25°C to +70°C.
Q7: Are temperature sensors supported?
A7: Yes, it supports 3 channels for PT100 temperature sensors.
Q8: What type of communication interfaces are available?
A8: It features internal system bus and external serial communication capabilities.
Q9: Is the unit protected against dust and moisture?
A9: It has an IP20 protection rating, suitable for cabinet installations.
Q10: What is the weight of the PCD235A101 module?
A10: The unit weighs approximately 1.2 kg.
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