ABB PCD235A101 3BHE032025R0101 | High-performance excitation controller module

Description

Parameter	Specification
Function	Excitation control, AVR, PSS, and generator protection (over/under excitation, field overcurrent)
Input Voltage	24–250 VDC (wide-range compatibility)
Output Current	4–20 mA (analog control signals)
Communication Protocols	IEC 61850 (GOOSE/MMS), IEC 60870-5-103/104, DNP 3, Modbus TCP/RTU
Processor	High-speed RISC processor for real-time control
Redundancy	Dual-module redundancy support for fault-tolerant operation
Operating Temperature	-40°C to +85°C (-40°F to 185°F)
Storage Temperature	-55°C to +90°C (-67°F to 194°F)
Humidity	5–95% RH (non-condensing)
Protection Rating	IP54 (front panel); dust and water splash resistance
Certifications	CE, UL, cUL, IECEx (hazardous environments compliance)
Dimensions (WxHxD)	38.1 cm x 15.2 cm x 7.6 cm (15.0″ x 6.0″ x 3.0″)
Weight	1.5 kg (3.3 lbs)
Mounting	DIN-rail or panel mount with tool-free installation

PCD235A101 3BHE032025R0101

• ABB REG670/REL670 Protection Relays: Integrate with the PCD235A101 for comprehensive generator protection and control.
• ABB AC800M Controllers: High-performance DCS platforms for distributed process automation, compatible with PCD235A101’s communication protocols.
• ABB CI854A PROFINET Interface Module: Enables high-speed data exchange between the PCD235A101 and remote I/O devices.
• ABB Ability™ System 800xA: Advanced analytics and remote management software to enhance PCD235A101’s operational insights.
• ABB PS865A Redundant Power Supply: Ensures uninterrupted operation in mission-critical systems.

1. Precision Voltage Control: Utilizes ABB’s patented algorithms to maintain generator terminal voltage within ±1% accuracy, critical for grid stability and equipment longevity.
2. Robust Protection: Built-in safeguards against overexcitation (24), field overcurrent (51/51V), and loss-of-excitation (40) protect generators from damage during transient faults.
3. Scalable Redundancy: Supports hot-swappable dual configurations, ensuring zero downtime during module replacement—a must for power plants where reliability is non-negotiable.
4. Multi-Protocol Connectivity: Seamlessly integrates with SCADA systems, PLCs, and cloud platforms via industry-standard protocols, enabling remote diagnostics and predictive maintenance.
5. Compact Design: Despite its high functionality, the PCD235A101’s lightweight design (1.5 kg) and IP54 rating allow easy installation in confined spaces without compromising durability.
6. User-Friendly Configuration: Configured via ABB’s PCM600 software, offering drag-and-drop logic, real-time monitoring, and offline simulation to reduce commissioning time.
7. Wide Environmental Tolerance: Operates reliably in extreme temperatures (-40°C to +85°C) and high-humidity conditions, making it suitable for offshore, mining, and desert-based power installations.

PCD235A101 3BHE032025R0101

• Tool-Free Setup: Mounts directly on DIN rails or control panels using snap-fit brackets, with color-coded terminals for quick wiring.
• Plug-and-Play Integration: Auto-detects connected devices (e.g., sensors, relays) via ABB’s Control Builder M software, eliminating manual configuration errors.
• Hot-Swap Maintenance: Faulty modules can be replaced while the system remains operational, minimizing downtime to under 10 minutes.
• Remote Diagnostics: Built-in self-diagnostics monitor temperature, voltage, and communication status, sending alerts via email/SMS for proactive maintenance.
• Firmware Updates: Securely update firmware over Ethernet or USB to access new features and security patches without disrupting operations.

• Power Generation:
  • Synchronous generator excitation control in thermal, hydro, and gas turbine plants.
  • Grid stabilization in renewable energy farms (solar/wind) to mitigate voltage fluctuations.
• Industrial Manufacturing:
  • Voltage regulation for large motors in mining crushers, steel mills, and chemical reactors.
  • Integration with ABB drives for precision speed control in conveyor systems.
• Oil & Gas:
  • Offshore platforms: Ensures stable power supply for drilling rigs and processing equipment.
  • Onshore refineries: Manages voltage during start-up/shutdown of high-power pumps.
• Water Treatment:
  • Controls variable-speed drives for pumps in wastewater treatment plants, optimizing energy consumption.

PCD235A101 3BHE032025R0101

• Warranty Period: 36 months from delivery, covering defects in materials or workmanship. ABB provides free repair/replacement for faulty modules.
• Global Support: 24/7 technical assistance via ABB’s automation experts, with a 4-hour response time for critical issues.
• Spare Parts Availability: ABB maintains a 15-year inventory of PCD235A101 components, ensuring rapid delivery (typically within 24 hours for urgent orders).
• Training Services: On-site or virtual training on configuration, troubleshooting, and integration with ABB’s Ability™ platform.
• Extended Warranty: Optional 5-year plans include annual preventive maintenance checks and priority access to spare parts.

• Email: sales@ygplc.com
• WhatsApp: WhatsApp +86 18859254943