ABB 5SDD2545L0001 3BHL000986P3012 High-voltage Diode Module

The ABB 5SDD2545L0001 3BHL000986P3012 High-voltage Diode Module is a robust and high-performance semiconductor device designed for applications where efficient rectification, high-voltage endurance, and reliable current handling are critical. Engineered for industrial environments, this diode module is part of ABB’s high-voltage semiconductor product line, which is well known for its stability and long-term reliability under demanding operating conditions.

This module incorporates advanced semiconductor technology to handle very high voltage levels, while minimizing power losses through low forward voltage drop. It is designed with an encapsulated housing that ensures electrical insulation, mechanical protection, and optimized thermal dissipation, making it suitable for both continuous and pulsed operation.

Its main areas of usage are in power conversion systems, industrial drives, HVDC systems, and heavy-duty rectifiers, where performance, stability, and ruggedness are non-negotiable requirements.

Product Parameters

Product Applications

The ABB 5SDD2545L0001 diode module is designed to be deployed in critical power systems and demanding industrial environments. Common application areas include:

• High-voltage rectifiers for industrial furnaces, electrolysis plants, and heavy current converters.

• HVDC (High Voltage Direct Current) transmission systems, where reliability and endurance are essential.

• Large industrial motor drives, ensuring stable power rectification for continuous processes.

• Traction and railway systems, supporting electric locomotives and energy feed systems.

• Power supplies for industrial processes, including smelting, metal refining, and high-voltage test equipment.

Product Advantages

• High Voltage Tolerance: With a rated reverse voltage of up to 4500 V, the module is suitable for heavy-duty industrial conversion systems.

• High Current Handling: Capable of carrying over 2500 A of average forward current, ensuring support for high-power equipment.

• Low Power Losses: Designed with optimized forward voltage drop, minimizing energy losses and improving overall system efficiency.

• Thermal Stability: Robust housing and efficient thermal resistance allow the module to operate under continuous heavy loads.

• Rugged Design: Strong encapsulation ensures protection from dust, moisture, and mechanical stress.

• Proven ABB Reliability: Manufactured under ABB’s stringent quality control, ensuring durability and long service life in industrial conditions.

FAQ

Q1: What is the maximum repetitive peak reverse voltage of the 5SDD2545L0001?

A1: It is rated at approximately 4500 V, making it suitable for high-voltage rectification applications.

Q2: How is the thermal management of this module optimized?

A2: It uses a low thermal resistance junction-to-case design, enabling efficient heat dissipation with liquid or forced air cooling.

Q3: What is the typical forward voltage drop of the device under nominal current?

A3: The forward voltage drop is kept low to minimize conduction losses, typically under 2.2 V at rated current.

Q4: Can this diode module handle short-term current surges?

A4: Yes, it has a high surge current capability, allowing it to withstand short-duration overloads without damage.

Q5: What type of encapsulation is used in this module?

A5: It is housed in an industrial encapsulated package that provides electrical insulation and mechanical robustness.

Q6: Is the module suitable for parallel operation in high-current applications?

A6: Yes, it can be connected in parallel with proper current balancing to support even higher current loads.

Q7: What cooling methods are recommended for long-term operation?

A7: Both liquid cooling and forced-air cooling can be used, depending on the system’s design and power density requirements.

Q8: What are the switching characteristics of the module?

A8: As a diode module, it provides fast recovery and stable rectification, optimized for high-voltage conversion.

Q9: How does ABB ensure the reliability of this module?

A9: ABB employs strict semiconductor fabrication standards, automated testing, and rigorous quality assurance for every batch.

Q10: Is this module compliant with industrial insulation and safety standards?

A10: Yes, it meets ABB’s industrial-grade insulation standards, ensuring safe and reliable operation under high-voltage stress.