The ABB DSPP4LQ / DSPP4LQA System Module (part number HENF209736R0003) is a vital component within ABB’s range of distributed control and protection systems. Designed for high reliability and performance, this system module serves as a core processing and communication unit that integrates multiple control and protection functionalities within electrical grids or industrial automation networks.

Specifically engineered for use in ABB’s DSP (Digital System Protection and Control) series, the DSPP4LQ module offers enhanced processing power and flexible interface options, making it suitable for complex protection schemes and critical control applications. It ensures robust data acquisition, precise logic control, and seamless communication with other system components.

With its modular design, the DSPP4LQ series simplifies system upgrades and maintenance, enabling utilities and industrial users to maintain optimal operational efficiency with minimal downtime.

Technical Specifications

Product Applications

The DSPP4LQ system module is designed for critical applications where reliable control and protection are essential:

• Electrical Power Distribution

  Supports protective relaying and control in substations and distribution networks.

• Industrial Automation

  Enables high-speed data processing and protection in manufacturing plants and process industries.

• Renewable Energy Systems

  Facilitates grid integration and protection of wind farms and solar power plants.

• Transmission System Protection

  Used in high-voltage transmission lines to monitor, control, and isolate faults.

• Critical Infrastructure

  Ensures operational continuity in water treatment, transportation, and smart grid systems.

• Energy Management Systems

  Provides data handling and control for energy optimization and load balancing.

Product Advantages

• High Processing Capability

  Equipped with a powerful embedded processor for fast and reliable operation.

• Flexible Communication

  Multiple interface options allow seamless integration into various network architectures.

• Modular Design

  Facilitates easy upgrades, replacements, and system expansions without significant downtime.

• Robust Build Quality

  Designed to withstand harsh industrial environments and temperature fluctuations.

• Comprehensive Compatibility

  Fully compatible with ABB DSP series hardware and software platforms.

• Low Power Consumption

  Energy-efficient design reduces operational costs and thermal stress.

Frequently Asked Questions (FAQ)

1. Q: What is the primary function of the DSPP4LQ module?

   A: It serves as a core system processing and communication unit within ABB’s DSP protection and control systems.

2. Q: What types of communication interfaces does the module support?

   A: It supports Ethernet and serial communication ports to connect with various network devices.

3. Q: What is the operating temperature range for this module?

   A: The module operates reliably between -20°C and +70°C.

4. Q: Can the DSPP4LQ module be used in harsh industrial environments?

   A: Yes, it is designed with robust housing and IP20 protection suitable for industrial conditions.

5. Q: What power supply voltage is required?

   A: It operates typically on a 24 V DC power supply.

6. Q: How heavy is the module?

   A: The weight is 1.2 kg.

7. Q: Is this module compatible with other ABB DSP series products?

   A: Yes, it is fully compatible within the DSP family, allowing seamless integration.

8. Q: What kind of maintenance does the DSPP4LQ require?

   A: Regular visual inspections and firmware updates via ABB’s engineering tools are recommended.

9. Q: What certifications does this module hold?

   A: The product is certified for CE, UL, and RoHS standards.

10. Q: How does the module contribute to system reliability?

    A: By providing fast processing, fault detection, and reliable communication, it enhances overall system uptime and protection accuracy.