ABB PCD231B101 3BHE025541R0101 Generator Excitation Protection Relay
Description
ABB PCD231B101 3BHE025541R0101 Generator Excitation Protection Relay is a core control and interface module belonging to the ABB AC 800PEC / PEC80-CCI series, designed for high-speed control and data collection in power, energy, and industrial automation systems.
| Specification | Value |
|---|---|
| Supply Voltage | 24V DC |
| I/O Configuration | 16 DI + 16 DO (relay contacts) |
| DI Voltage Options | 24V DC / 48V DC / 125V AC |
| DO Load Capacity | 5A / 250V AC (relay) |
| Response Time | ≤10 ms |
| Isolation Voltage (Channels) | 1500V AC |
| Operating Temperature | -20 to 60 degrees Celsius |
| Weight | Approximately 1.53 kg |
| Dimensions | 37mm (H) x 142mm (L) x 73.5mm (W) |
Key Features:
- High-speed control optimized for power and excitation systems, supporting fast closed-loop regulation
- High channel-to-channel isolation provides strong electromagnetic interference resistance, suitable for harsh environments like power plants
- Multi-protocol compatibility with S100IO bus, Modbus, PROFIBUS, CAN, Ethernet, and RS232/485 for easy system integration and remote monitoring
- Built-in comprehensive fault diagnosis, alarm, and status monitoring functions to simplify maintenance
- Modular design allows expansion of I/O and communication modules to adapt to different system scales
Applications:
- Power industry: Generator excitation control, substation automation, DCS systems
- Energy sector: Wind, hydro, and thermal power control, grid stability control
- Industrial automation: High-speed drive systems, metallurgy, chemical process control, rail traction control
Related Models:
- ABB PCD230B101
- ABB PCD232A1101
- ABB PCD235B1101
- ABB PPD113B01-10-150000