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- ABB
- SDCS-FEX-2A
- DC Excitation Module
- Switzerland
- 95 x 63 x 241mm
- 0.3 kg
- 3ADT311500R0001
- Xiamen, China
- New & In Stock
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ABB SDCS-FEX-2A 3ADT311500R0001 DC Excitation Module
Product Introduction
The ABB SDCS-FEX-2A 3ADT311500R0001 is a high-performance DC excitation module specifically designed for controlling field excitation in DC motors. As part of ABB’s renowned DC drive systems, this module ensures stable and efficient operation under varying industrial loads. Its compact size, advanced protection mechanisms, and robust compatibility with ABB DCS series drives make it ideal for integration into modern control panels. With field-proven reliability, the SDCS-FEX-2A is a trusted component in the most demanding motion control and process automation environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | SDCS-FEX-2A |
| ABB Part Number | 3ADT311500R0001 |
| Dimensions | 95 x 63 x 241 mm |
| Weight | 0.3 kg |
| Input Voltage | 24 VDC |
| Max Output Current | 5 A |
| Control Type | Closed-loop field current regulation |
| Mounting Type | DIN rail / Panel mount |
| Operating Temperature | –20°C to +60°C |
| Humidity Range | 5% – 95% non-condensing |
| Cooling | Natural air convection |
| Protection Features | Overload, short-circuit, over-temperature |
| Compatibility | ABB DCS Series Drives |
Applications
Used across a wide range of DC motor control environments, including:
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DC motor speed regulation in automated production lines
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Steel and rolling mills requiring high-precision torque control
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Industrial material handling systems
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Robotics and heavy-duty automation in factory settings
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Drive systems for cranes, hoists, and elevators
Advantages
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Compact design reduces panel space usage
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Precise field current regulation for optimal motor performance
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Built-in protection for safe and long-term operation
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Seamless integration with ABB DCS drive platforms
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Minimal maintenance and long product lifecycle
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Ideal for harsh industrial environments with wide operating conditions
Brand Information
ABB (Asea Brown Boveri) is a global leader in power and automation technologies. Renowned for innovation and quality, ABB provides high-performance products for control systems, automation, robotics, and electrification. Its drive and motion solutions are widely adopted across multiple sectors for their reliability and engineering excellence.
Related Models from the Same Series or Type
| Model | Description | Dimensions (mm) | Weight (kg) | Application Area |
|---|---|---|---|---|
| SDCS-FEX-1 | Field exciter board | 95 x 63 x 241 | 0.3 | DC drive excitation |
| SDCS-FEX-2 | Field exciter, earlier generation | 83 x 44 x 133 | 0.1 | Field current control |
| SDCS-FEX-3 | Enhanced exciter module | 95 x 63 x 241 | 0.3 | Industrial DC motor systems |
| SDCS-CON-2B | Control board for communication | 110 x 60 x 210 | 0.35 | Interface with DCS control |
| SDCS-IOB-2 | Input/Output board | 90 x 55 x 180 | 0.25 | Control logic expansion |
Popular ABB Models You May Also Be Interested In
| Model | Description | Dimensions (mm) | Weight (kg) | Application Area |
|---|---|---|---|---|
| SDCS-CON-2B | Communication & control interface | 110 x 60 x 210 | 0.35 | ABB DCS drive systems |
| SDCS-IOB-3 | Digital input/output board | 90 x 55 x 180 | 0.25 | Signal handling in drives |
| SDCS-POW-1 | Power supply board | 120 x 80 x 200 | 0.4 | Internal drive power management |
| SDCS-OPM-3 | Operator panel module | 150 x 85 x 40 | 0.5 | Human-machine interface |
| SDCS-PIN-4 | Pulse interface board | 80 x 60 x 150 | 0.2 | Speed feedback and encoder inputs |
FAQ (Q&A)
Q1: What is the function of the SDCS-FEX-2A module?
A1: It supplies and regulates the field excitation current for DC motors to ensure precise speed and torque control.
Q2: Is this module compatible with all ABB DC drives?
A2: It is specifically designed for compatibility with ABB’s DCS series drives, especially in field control configurations.
Q3: Can it be mounted on a DIN rail?
A3: Yes, the module supports both DIN rail and panel mounting for flexible installation.
Q4: What is the input power requirement?
A4: The module operates with a 24VDC input supply.
Q5: Is the module protected against overload?
A5: Yes, it includes protection against overload, over-temperature, and short-circuit conditions.
Q6: What type of cooling does it use?
A6: The module uses natural air convection for passive cooling.
Q7: Is the SDCS-FEX-2A a standalone product?
A7: No, it is a part of a larger DC drive system and works in conjunction with other ABB modules.
Q8: How do I know if it’s working correctly?
A8: ABB DCS systems offer diagnostics that can monitor field current and fault statuses of the module.
Q9: Can this module be used in marine or outdoor environments?
A9: While durable, it should be housed in a protected control panel away from direct exposure to moisture or corrosive environments.
Q10: What maintenance does the module require?
A10: It is designed for low maintenance. Regular inspection and dust removal are generally sufficient.