SDCS-PIN-41A 3BSE004939R1 ABB PLC module

Description

SDCS-PIN-41A 3BSE004939R1 ABB PLC module

Product Dimensions：

Product Description

The ABB SDCS-PIN-41A (Part Number: 3BSE004939R1) is a specialized Printed Circuit Board (PCB) that serves as a Power Interface Board within specific series of ABB DC drive converters (e.g., the DCS400).

Its fundamental role is to provide the electrical isolation and signal conditioning necessary to connect the sensitive, low-voltage control board (SDCS-CON) to the high-voltage thyristor power bridge and the motor circuit.

Key functions include:

• Signal Isolation: Provides galvanic isolation for high-voltage and high-current signals, protecting the control electronics from power spikes and noise.

• Measurement Feedback: Routes accurate current and voltage feedback signals from the power section to the control board for precise motor regulation.

• Protection Circuitry: Often incorporates specific protection circuits for monitoring and rapid response to power faults within the drive.

• Auxiliary Power Routing: Distributes necessary low-voltage auxiliary power to the control unit and other peripheral boards.

Product Parameters

Product Advantages

• Enhanced Isolation: Crucial for maintaining the integrity of the drive system by safely separating the high-power section from the control section.

• Reliable Measurement: Ensures that the control algorithms receive accurate, conditioned current and voltage feedback, which is essential for high-dynamic motor performance.

• System Specificity: Perfectly engineered to fit the modular architecture of the compatible ABB drive series (DCS400), guaranteeing seamless electrical and mechanical integration.

• Robust Design: Manufactured to withstand the electrical stress and environmental conditions typical of an industrial drive cabinet.

Precautions

• High Voltage Safety: This board handles connections to the main power circuit of the DC drive. EXTREMELY DANGEROUS HIGH VOLTAGES are present. The drive’s main power must be disconnected and locked out before any maintenance or installation.

• Electrostatic Discharge (ESD): As a sensitive PCB, it must be handled only by personnel using proper ESD protective equipment (e.g., wrist straps, mats).

• Compatibility Check: The 3BSE004939R1 number should be double-checked against the specific DCS400 drive manual for exact compatibility, especially when replacing an older revision.

• Installation: Installation should only be performed by certified technicians familiar with the ABB DCS400 drive system and electrical safety standards.

Product Applications

The SDCS-PIN-41A is used in any heavy industrial application that relies on the ABB DCS400 DC drive converter:

• Motor Speed Control: Regulating the speed and torque of large DC motors in applications like extrusion and mixing.

• Tension Control: Providing accurate feedback for winding and unwinding processes in the paper, film, and metal industries.

• Industrial Machinery: Used in various standalone machinery (pumps, fans, conveyors) where the DCS400 drive is employed for its precise control capabilities.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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