ABB DCF803-0050 3ADT209026R0001 DC Drive Speed Control Card
Description
ABB DCF803-0050 3ADT209026R0001 DC Drive Speed Control Card is a fully digital excitation control unit mainboard designed for precise regulation of generator and motor excitation systems, delivering high stability and reliability for critical industrial and power applications.
| Specification | Value |
|---|---|
| Control Precision | Voltage regulation accuracy ≤ ±0.5%, frequency response time ≤ 10ms, generator output voltage fluctuation ≤ 1% |
| Communication Interfaces | PROFIBUS-DP, Modbus TCP, IEC61850 |
| Analog Inputs | 8 channels (4-20mA/0-10V) |
| Digital I/O | 16 channels (24V DC) |
| Pulse Outputs | 2 channels (10kHz) |
| Power Supply | 24-48VDC redundant dual input |
| Operating Temperature | -20 to 70 degrees Celsius |
| Protection Rating | IP54 |
| System Availability | ≥99.99% |
Key Features:
- 32-bit DSP and FPGA-based real-time computing for millisecond-level dynamic adjustment of excitation current and voltage
- Built-in adaptive “Smart PID” function for automatic parameter optimization based on load changes
- Dual CPU hot backup, dual power input, and channel self-diagnosis for full system redundancy
- Integrated over-excitation, under-excitation, and loss-of-excitation protection, compliant with IEEE Std 421.5
- Passes IEC 61000-4 tests with 4kV surge pulse and 10V/m RF field immunity
Applications:
- Hydropower, thermal power, and pumped storage power plant generator excitation control
- Large cargo ship, icebreaker, and offshore engineering vessel propulsion system regulation
- Steel rolling mill, mine hoist, and cement plant rotary kiln DC motor drive control
- Wind power, photovoltaic, and hydrogen electrolyzer energy system stabilization
Related Models:
- ABB DCF803-0035
- ABB DCS800-S02-0050-05
- ABB DCS800-S01-0125-05
- ABB DSAB-01C
- ABB DSAI146