PCD235A101 3BHE032025R0101 ABB Multi functional protection and control module

ABB PCD235A101 3BHE032025R0101: Product Overview

The PCD235A101 3BHE032025R0101 is a versatile protection and control module from ABB’s Relion® 670 series, designed for medium- to high-voltage power systems. This IED integrates advanced protection, automation, and communication capabilities, making it ideal for applications such as feeder protection, transformer monitoring, and substation automation. It supports critical grid reliability by combining high-speed fault detection, real-time control, and seamless integration with modern power management systems.

Technical Parameters

1. Electrical Ratings:
   • Power Supply: 24–250 V DC or 100–240 V AC/DC (configurable).
   • Current Inputs: 1 A or 5 A (phase/neutral), configurable via software.
   • Voltage Inputs: Up to 690 V AC (phase-to-phase).
   • Frequency: 50/60 Hz (±5% tolerance).
2. Inputs/Outputs (I/O):
   • Binary Inputs: 24 opto-isolated inputs (24–250 V DC).
   • Output Relays: 10 programmable contacts (trip, alarm, control).
   • Analog Outputs: 4–20 mA or 0–10 V DC (for metering or SCADA).
3. Communication Interfaces:
   • Protocols: IEC 61850 (Ed. 2, GOOSE/SV), IEC 60870-5-103/104, Modbus RTU/TCP, DNP3.
   • Ports: Dual Ethernet (RJ45), fiber-optic (ST), and RS485 serial ports.
   • Cybersecurity: Supports TLS/SSL encryption, role-based access control (RBAC).
4. Environmental & Compliance:
   • Operating Temperature: -40°C to +70°C (IEC 60068-2-1/2).
   • Certifications: IEC 60255, IEEE C37.90 (EMC), UL 508.

Key Functions

1. Protection Features:
   • Feeder Protection: Overcurrent (DTL/IDMT), directional earth fault, thermal overload.
   • Transformer Protection: Differential protection, inrush current restraint, restricted earth fault (REF).
   • Arc Flash Detection: Optional integration with arc sensor modules.
2. Automation & Control:
   • Breaker Control: Local/remote switching, auto-reclosing (up to 4 shots).
   • Voltage Regulation: Under/overvoltage load shedding.
   • Synchrocheck: Synchronization of grid connections (phase, frequency, voltage).
3. Monitoring & Diagnostics:
   • Real-Time Measurements: Current, voltage, power (kW/kVAR), harmonics, and energy metering.
   • Event Recorder: Stores 500+ time-stamped events (faults, commands, alarms).
   • Condition Monitoring: Self-diagnostics, CT/VT supervision, and thermal tracking.
4. Grid Integration:
   • IEC 61850 Support: GOOSE messaging for fast peer-to-peer communication, Sampled Values (SV) for merging units.
   • SCADA Compatibility: Seamless integration with ABB Ability™ System 800xA or third-party EMS.

System Applications

1. Substation Automation:
   • Acts as a bay controller in IEC 61850-compliant substations.
   • Manages circuit breakers, disconnectors, and interlocking logic.
2. Industrial Power Systems:
   • Protects critical feeders in oil & gas, mining, or data centers.
   • Supports microgrids with distributed generation (solar, wind, storage).
3. Renewable Energy:
   • Ensures grid-code compliance for solar/wind farm connections.
   • Monitors transformer health in inverter-based systems.
4. Transportation Electrification:
   • Protects traction power supplies in railways or EV charging stations.

Configuration & Tools

• Software: Configured via PCM600 (ABB’s engineering tool) for logic customization, setting adjustments, and firmware updates.
• Cybersecurity: Implements IEC 62351 standards for data integrity, including password policies and audit trails.

Advantages

• Modularity: Expandable I/O and communication modules for future upgrades.
• Reliability: Dual redundant Ethernet ports and fault-tolerant design.
• Interoperability: Compatible with multi-vendor systems through standardized protocols.