ABB PCD 235 A101 3BHE032025R0101 Exciter Control Module

Description

The ABB PCD235A101 is a Combined Input/Output Module from the AC 800PEC platform, engineered for precise control, monitoring, and protection in demanding environments. It integrates digital and analog I/O, temperature sensing, and communication interfaces into a compact, reliable unit suitable for applications like excitation control, process automation, and grid synchronization.

Specifications

• Model: PCD235A101
• Part Number: 3BHE032025R0101
• Platform: AC 800PEC / Unitrol 6000 Series
• Dimensions: 142 mm (D) × 373 mm (H) × 73.5 mm (W)
• Weight: Approx. 0.98–1.53 kg
• Power Supply: Dual redundant 24 V DC (20–28 V), max 2 A
• Operating Temperature: –25°C to +70°C
• Protection Rating: IP20
• Analog Inputs: 3 channels (±10 V or ±20 mA)
• Analog Outputs: 3 channels (±10 V)
• Digital Inputs: 12 channels (24 V or 48 V)
• Relay Outputs: 16 Form C channels
• Temperature Sensor Interfaces: 3 channels for PT100 or PTC

Features

• Integrated I/O: Combines analog, digital, and relay outputs for versatile control
• Redundancy Support: Dual power inputs and interface redundancy for high reliability
• Hot-Swap Capability: Enables module replacement without system downtime
• Advanced Protection Functions: Supports overcurrent, overvoltage, undervoltage, and differential protection
• Real-Time Control: FPGA-based processing for nanosecond-level response
• Scalable Architecture: Expandable via UF D128 modules for additional I/O
• Environmental Resilience: Operates reliably in harsh industrial conditions
• Software Integration: Compatible with ABB PCM600 for configuration and diagnostics
• Backward Compatibility: Supports legacy systems like PC D230A for cost-effective upgrades