ABB 3ADT311500R1 SDCS-FEX-2A power supply circuit board_Xiamen XingRuiJia Import and Export CO,LTD

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Model：ABB 3ADT311500R1 SDCS-FEX-2A power supply circuit board

Brand: ABB 2026-08-10
Price range (USD): 1000-20000
Country: Sweden
Parameter: Board Type Field Exciter Control Board
Input Voltage 110–500 VAC (single phase, depending on configuration)
Isolation Voltage Up to 600 VAC
Output Function Field excitation power supply and control

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ABB 3ADT311500R1 SDCS-FEX-2A

ABB 3ADT311500R1 SDCS-FEX-2A is a field exciter control / power supply circuit board designed for ABB DCS500 / DCS600 DC drive systems. It is used for controlling and supplying the field excitation circuit of DC motors, providing reliable field current regulation and stable operation in industrial drive applications.

Product Details

Manufacturer: ABB
Model: SDCS-FEX-2A
Part Number: 3ADT311500R1
Product Type: Field Exciter Board / Power Supply Circuit Board
Drive Family: ABB DCS500 / DCS600 DC Drive Systems
Application: DC motor field excitation control

Technical Specifications

Parameter	Description
Board Type	Field Exciter Control Board
Input Voltage	110–500 VAC (single phase, depending on configuration)
Isolation Voltage	Up to 600 VAC
Output Function	Field excitation power supply and control
Output Current Range	Supports field excitation circuits for ABB DC converters
Operating Temperature	Approx. -20°C to +70°C (application dependent)
Dimensions	Approx. 240 × 95 × 60 mm
Weight	Approx. 0.3–0.6 kg

Main Features

Designed for fast-response field excitation control
Provides stable field current regulation for DC motors
High reliability for continuous industrial operation
Compact design for integration into ABB DCS drive cabinets
Suitable for replacement and maintenance of existing DCS500/DCS600 systems

Application Range

ABB SDCS-FEX-2A is widely used in industries requiring precise DC motor control, including:

Steel and metal processing equipment
Paper and pulp machinery
Mining and material handling systems
Industrial production lines
Hoists, cranes, and large mechanical drives
Power generation auxiliary systems

Conclusion

The ABB 3ADT311500R1 SDCS-FEX-2A is a key excitation control component for ABB DC drive platforms. It ensures accurate field excitation management, improving motor performance, stability, and system reliability. It is commonly used as a spare or replacement module in legacy ABB DCS500/DCS600 drive installations.

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