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- Overview
- Specifications
- Description
- Applications
- Maintenance
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
SDCS-PIN-41A 3BSE004939R1 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
SDCS-PIN-41A 3BSE004939R1 |
|
Product Type: |
Pulse Transformer Board |
|
Dimensions: |
27 × 10 × 3.4 cm |
|
Weight: |
0.56 kg |
|
Input Voltage Range: |
5 V / 12 V / 24 V DC (12–24 V DC supported range) |
|
Mounting Type: |
DIN rail or PCB mount |
|
Operating Temperature Range: |
-20°C to +55°C |
|
CE Compliance: |
Yes |
Description
The SDCS-PIN-41A 3BSE004939R1 is a pulse transformer board designed to amplify and isolate thyristor firing pulses in industrial DC drive systems, such as the DCS400 series. It ensures precise motor control by providing robust galvanic isolation and accurate signal feedback for armature current and voltage.
Applications
Textile printing and dyeing plants: Used to control multiple sets of drives to achieve constant tension control during fabric winding.
Wire and cable plants: Responsible for precise triggering of DC motor power stages in wire drawing units.
Plastic products plants: Suitable for power interface conversion in injection molding and extruder drive systems.
Paper and pulp mills: Ensure real-time and stable current feedback in high-speed paper machine drive systems.
Metal processing plants: Integrated DC speed control cabinets for small and medium-sized shearing machines and plate rolling machines.
Maintenance
Troubleshooting: If the system reports "Pulse Loss" or "Main Circuit Disconnection," check if the resistance values of the primary and secondary windings of the SDCS-PIN-41A pulse transformer are normal; ensure that the connection cable between the transformer and the main control board is secure.
Maintenance Recommendations: Regularly check onboard electronic components for signs of electrolyte leakage or overheating; in dusty environments, strengthen the cabinet sealing to prevent conductive dust accumulation that could cause short circuits in the pulse channel.
FAQ
Q: If the PLC input voltage fluctuates between 12–24VDC, will SDCS-PIN-41A 3BSE004939R1 be damaged?
A: No, it supports a 12–24VDC input range with strong voltage tolerance.
Q: What is the isolation principle used by SDCS-PIN-41A 3BSE004939R1?
A: It uses an integrated pulse transformer to achieve magnetic-coupled electrical isolation.
Q: Can SDCS-PIN-41A 3BSE004939R1 operate in a -15°C unheated environment?
A: Yes, its operating range is -20°C to +55°C, so -15°C is acceptable.
Q: Does SDCS-PIN-41A 3BSE004939R1 require a special mounting bracket for retrofit projects?
A: No, it supports standard DIN rail mounting and PCB pin installation.
Q: Is SDCS-PIN-41A 3BSE004939R1 compatible with 5V TTL logic signals?
A: Yes, it supports 5V low-level inputs as well as 12–24V control signals.
