Overview

The ABB DSPP4LQ HENF209736R003 Control Card is part of ABB’s DSP protection and control system series. Engineered for mission-critical applications, this module serves as a central processing and communication unit in distributed automation environments. It integrates seamlessly into ABB’s digital substation and industrial control architectures, offering high-speed data acquisition, logic execution, and multi-protocol communication.

Moreover, the DSPP4LQ features a modular design that simplifies system upgrades and maintenance. Its embedded processor delivers reliable performance for complex protection schemes and control logic. In addition, the card supports Ethernet and serial interfaces, enabling flexible connectivity with other system components.

Built to withstand harsh operating conditions, the DSPP4LQ ensures stable operation in environments with high electromagnetic interference, temperature variation, and vibration. Therefore, it’s widely adopted in utility substations, marine systems, and industrial plants where uptime and precision are paramount.

Technical Data

Typical Applications

• Digital Substations: Serves as a core processing unit for protection and control in high-voltage substations.

• Marine Automation: Supports propulsion, navigation, and safety systems with robust signal processing.

• Industrial Process Control: Manages real-time control in chemical, oil & gas, and manufacturing environments.

• Power Distribution Networks: Enables intelligent grid control and fault isolation in utility systems.

• Renewable Energy Systems: Integrates with solar and wind control platforms for efficient energy management.

For instance, its multi-interface design allows seamless communication with both legacy and modern systems. The modular architecture ensures minimal downtime during upgrades or maintenance.

FAQ

Q: What systems is the DSPP4LQ compatible with?
A: It integrates with ABB DSP protection and control systems and supports distributed automation networks.

Q: What communication protocols are supported?
A: The module includes Ethernet and serial ports for flexible system integration.

Q: Is this card suitable for substation environments?
A: Yes, it’s specifically designed for digital substations and utility-grade control systems.

Q: What is the typical power requirement?
A: It operates on 24 V DC and consumes approximately 10 watts.

Q: Can this module be used in marine applications?
A: Absolutely. It’s built to withstand vibration, temperature extremes, and EMI, common in marine environments.