ABB SDCS-FEX-2 3ADT306311P2103 Field Exciter Board

Description

• Product ID: 3ADT306311P2103

• Model: SDCS-FEX-2

• Product Type: Field Exciter Board

• Application: Used in ABB DCS (Direct Current Drive System) converters, specifically within the DCS 500 and DCS 600 series for field current control of DC motors

• System Integration: Functions as an interface between the main control unit and the field circuit

Key Technical Specifications

• Field Voltage Range: Up to 500 VDC

• Field Current Range: Up to 40 A (depending on configuration and cooling)

• Input Supply Voltage: Typically supplied by internal control electronics

• Control Interface: Connected to SDCS-CON and SDCS-POW boards for communication and control

• Signal Processing: Includes analog and digital signal handling for precise field regulation

• Cooling Type: Air-cooled within the converter cabinet

• Protection Functions:

• Overcurrent protection

• Field loss detection

• Temperature monitoring (when applicable)

Physical Characteristics

• Board Format: Plug-in PCB module

• Mounting: Installed in designated slot within DCS converter

• Dimensions: Matches standard ABB DCS board size (approx. 300 mm × 200 mm)

• Weight: Approximately 0.5 – 1.0 kg

Features

• Precise Field Control: Ensures stable and efficient DC motor operation

• Reliable Operation: Proven performance in industrial environments

• Modular Design: Easy replacement and maintenance

• Compatibility: Works with multiple ABB DCS converter types, including DCS500, DCS600