ABB PCD231B101 3BHE025541R0101
I. Overview
Product Name: ABB PCD231B101 3BHE025541R0101
Product Series: ABB Relion® Series (multi-function protection relay) or static excitation system (classified as an excitation control module in some documents)
Core Functions: Used for excitation control and protection of synchronous generators to ensure voltage stability and safe operation of power systems.
Application Fields: Widely applied in scenarios with high reliability requirements such as power generation, industrial automation, oil and gas, marine, and mining.
II. Parameters
Power Supply Requirements: 24–250 V DC / 48–265 V AC (wide voltage range)
Operating Temperature: -40°C to +70°C (suitable for harsh industrial environments)
Dimensions: Height: 373 mm × Length: 142 mm × Width: 73.5 mm (compact design)
Weight: Approximately 1.43-1.65 kg
Protection Level: Compliant with industrial standards
Communication Protocols: Supports IEC 61850, Modbus, DNP3, etc. (enabling system integration and remote monitoring)
Certification Standards: Compliant with environmental protection and electrical safety certifications such as RoHS
III. Product Features
Excitation Control Capability:
Adopts advanced digital AVR (Automatic Voltage Regulator) algorithm to adjust excitation current in real time and maintain generator voltage stability.
Protection Functions:
Integrates overcurrent, undervoltage, overvoltage, frequency protection, etc., to ensure the safety of equipment and systems.
Communication and Monitoring:
Multi-protocol communication interfaces support remote monitoring, diagnosis, and data interaction.
Reliability Design:
Modular structure with strong anti-electromagnetic interference capability, suitable for harsh environments (such as high-temperature, high-humidity, and vibration scenarios).
High reliability and long service life to ensure continuous system operation.
Usability:
Equipped with a graphical interface (some models include a liquid crystal display) to support local configuration and operation.
Easy installation and maintenance, supporting hot swapping (for some modules).
IV. Structure and Composition
Physical Structure:
Modular design, including main control unit, communication module, input/output (I/O) interface, etc.
Interface Types: Digital input, relay output, analog input/output (optional).
Core Components:
High-performance processor (enabling high-speed computing and logic control).
Fiber optic communication module (supports protocols such as PROFIBUS for networking).
Redundant design components (such as ring network structure fiber optic modules to improve system fault tolerance).
Installation Form: DIN rail mounting or control cabinet fixing (supporting rapid deployment).
V. Application Fields
Power Systems:
Excitation control of synchronous generators (thermal power, hydropower, wind power, etc.).
Transformer protection and distribution line monitoring.
Industrial Automation:
Motor control (such as excitation management of large industrial motors).
DCS/PLC system integration (serving as a key control node).
Specific Industries:
Oil and gas (harsh environments such as offshore platforms and refineries).
Marine and mining (high-vibration, high-humidity scenarios).
VI. Installation and Maintenance
Installation Guidelines:
Environmental Requirements: Avoid areas with extreme temperatures, humidity, or strong electromagnetic interference.
Ground Protection: Protective grounding (PE) must be connected to ensure electrical safety.
Wiring Specifications: Follow the wiring diagram provided by the manufacturer to ensure correct connection of power and signal lines.
Maintenance Recommendations:
Regular Inspection: Verify communication status, output signals, and hardware integrity.
Anti-static Measures: Wear an anti-static wristband when replacing PCB to avoid electrostatic damage.
Software Update: Perform firmware upgrades through official tools (if necessary).
Troubleshooting:
Refer to the device's self-diagnostic function (such as alarm logs) to quickly locate problems.
Contact ABB technical support for professional maintenance services.
Xingruijia focuses on providing ABB industrial automation full range product services and your intelligent control solution partner
If you would like to learn more about our products and services, please feel free to contact us at any time!
Sales Manager : Jinny
Email : sales1@xrjdcs.com
Whatsapp/Mobile:+86 15359273791
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