Overview

The ABB NDSC-02C Diode Control Board is designed to manage and protect high-power diode modules used in rectification and inversion systems. Featuring advanced level detection and drive technology, the board enables precise control and fault isolation, even under dynamic load conditions.

The NDSC-02C supports TTL/CMOS logic inputs and optically isolated outputs, ensuring safe and interference-free operation in industrial environments. Its multi-layer isolation design enhances electromagnetic compatibility, making it ideal for noisy, high-power applications.

Additionally, the board integrates diagnostic capabilities through LED indicators and supports RS-485 or optional CANopen communication, allowing for real-time monitoring and remote fault reporting. This makes it a dependable choice for mission-critical applications in sectors like renewable energy and transportation.

Technical Data

Typical Applications

• Wind Power Converters: Controls diode modules in grid-tied and off-grid wind energy systems.

• UPS Systems: Manages rectifier and inverter diode switching for backup power reliability.

• Traction Power Supplies: Used in railway and metro systems for diode protection and control.

• Industrial Rectifiers: Ensures safe operation of high-current diode assemblies in electrochemical and metallurgical plants.

• Energy Storage Systems: Supports dynamic load switching and fault isolation in battery-based systems.

Example: In a wind farm inverter cabinet, the NDSC-02C ensures stable diode operation and protects against thermal and electrical faults, contributing to system longevity and grid compliance.

FAQ

Q: What type of input signals does the board accept?
A: It accepts TTL/CMOS logic signals in the 0–5V range.

Q: Can it drive high-power diode assemblies directly?
A: Yes, its opto-isolated outputs support up to 2A/channel with peak currents up to 5A.

Q: Does it support communication protocols?
A: Yes, RS-485 (Modbus RTU) is standard, and CANopen is optional.

Q: What protection features are included?
A: It includes overcurrent, overvoltage, and overtemperature detection with automatic shutdown.