ABB NDSC-02 Diode Supply Unit Control Board

The ABB NDSC-02 (Part No. 3ADT220090R0039) is a diode supply control board. It regulates voltage and supports power conversion in industrial automation systems. Designed for use with ABB’s ACS 600 MultiDrive, it ensures stable operation across a wide power range.

Technical Specifications

• Model Number: NDSC-02
• Function: Diode regulation control board
• Control Type: Printed circuit board (PCB)
• Operating Voltage: 24 V DC
• Communication Interface: Modbus RTU
• Compatibility: ABB power supply systems
• Protection Class: IP20

Physical Dimensions

• Length: 28 cm
• Width: 23.3 cm
• Height: 2.5 cm
• Weight: 0.46 kg

Environmental Ratings

• Operating Temperature: –20°C to +70°C
• Storage Temperature: –40°C to +85°C
• Permissible Ambient Temperature: 0 to 40°C
• Storage Range: –40°C to +55°C
• Relative Humidity: 5–95%, non-condensing

Power and Frequency Support

• Power Range: 140 to 5200 kVA
• Frequency Range: 45–65 Hz (rated 50/60 Hz)