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SDCS-PIN-48 3BSE004939R0002

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The ABB SDCS-PIN-48 3BSE004939R0002 is a 4-Q converter pulse transformer board for DCS800 D5-D7 modules, enabling power section interface with thyristor firing capability.
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Technical specifications for SDCS-PIN-48 3BSE004939R0002

  • Manufacturer:
    ABB
  • Part Number:
    SDCS-PIN-48 3BSE004939R0002
  • Product Family:
    ABB Drives
  • Product Type:
    PULSE TRANSFORMER BOARD
  • Supply Voltage:
    24V DC (Standard control power supply for DCS800 series)
  • Operating temperature:
    -25°C to +70°C (some modules: 0°C to +50°C free air)
  • Storage temperature:
    -40°C to +85°C
  • Humidity:
    5–95% RH, non-condensing
  • Function:
    Pulse transformer board for interface to power section of converter modules.
  • Compatible with:
    DCS800 converter modules, sizes D5, D6, D7.
  • Configuration:
    Used for 4-Q (four-quadrant) converters.
  • Connections:
    Works in conjunction with SDCS-PIN-51 measuring board.
  • Components:
    Includes six pulse transformers with amplifiers for firing thyristors.
  • Parallel Thyristors:
    Supports configurations where parallel thyristors are present.
  • Weight:
    0.32 kg
  • Estimated shipping dimensions:
    27x10x2.5cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Environmental Ratings Certifications & Standards Applications

Features:

  • Pulse Transformer Board for DCS800 Series DC Drive Power Conversion Systems
  • Galvanic Isolation Protection Between 24V DC Control Circuitry and High-Voltage Power Semiconductors
  • Engineered for Integration with SDCS-CON-4 Main Control Board and ABB Drive System Architecture
The SDCS-PIN-48 3BSE004939R0002 ABB Pulse Transformer Board is specifically designed for handling electrical isolation and pulse transformation challenges between low-voltage control systems and high-voltage power semiconductors in DCS800 series DC drives. This SDCS-PIN-48 3BSE004939R0002 addresses the critical need for safe, reliable transmission of firing pulses to thyristors and IGBTs while preventing ground loop interference and noise corruption from reaching sensitive control circuitry. In practical industrial applications across power generation, metallurgy, and paper processing sectors, the 3BSE004939R0002 pulse transformer board enables precise trigger signal delivery in demanding motor control environments, ensuring consistent drive performance and protecting control electronics from power stage electrical disturbances.

The SDCS-PIN-48 3BSE004939R0002 operates as the dedicated pulse isolation interface in ABB DCS800 drive systems, converting 24V DC low-level control signals into high-voltage firing pulses required for power semiconductor triggering. It continuously delivers galvanic isolation between the control board and the power stage, maintaining signal integrity while shielding sensitive electronics from electromagnetic interference and voltage transients. The SDCS-PIN-48 3BSE004939R0002 supports continuous operation within standard industrial temperature ranges, providing reliable pulse distribution to armature and field circuit thyristors under steady-state drive conditions.

The SDCS-PIN-48 3BSE004939R0002 provides essential pulse interface functions common to the entire DCS800 drive system, and is a critical component of the firing control path, directly affecting the proper, normal operation of the overall drive system. One SDCS-PIN-48 3BSE004939R0002 pulse transformer board is required per drive unit to establish reliable isolation between the control and power sections. The SDCS-PIN-48 3BSE004939R0002 occupies a compact mounting profile within the drive enclosure and is always located in the dedicated power interface section adjacent to the main control board installation position.

The SDCS-PIN-48 3BSE004939R0002 ABB Pulse Transformer Board may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB SDCS-PIN-48 3BSE004939R0002 PULSE TRANSFORMER BOARD Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
ABB SDCS-PIN-48 3BSE004939R0002 PULSE TRANSFORMER BOARD Specs

General

  • Manufacturer ABB
  • Model SDCS-PIN-48 3BSE004939R0002
  • Condition New Original ready stock
  • Product Family SDCS-PIN-48-SD,SDCS-PIN-41,SDCS-PIN-4B
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Operating Ambient Temperature: Recommended standard usage from 0°C to +70°C. Selected specialized revisions/sub-models can tolerate a widened operating envelope of –40°C to +70°C.
  • Storage Temperature: Engineered to withstand warehouse conditions from -40°C up to +70°C (with passive variants rated up to +85°C).
  • Relative Humidity: Safely operates within an atmosphere of 5% to 95% non-condensing relative humidity.
  • Passive Cooling: Relies strictly on natural air cooling within the drive chassis, featuring a low thermal footprint due to its passive electronic design.
  • CE Mark: Fully certified in compliance with European Conformity (CE) standards for low voltage and electromagnetic compatibility.
  • IEC / VDE Standards: Adheres to IEC (International Electrotechnical Commission) and VDE structural parameters regarding high-power industrial equipment insulation coordination and voltage reductions.
  • RoHS Compliant: Constructed utilizing environmentally friendly materials that restrict hazardous substances.
  • Thyristor Power Converters: Operates as a power interface board to bridge the gap between low-voltage digital control electronics (e.g., SDCS-CON control boards) and high-voltage thyristor bridges.
  • Heavy Industrial Systems: Used broadly within heavy industry environments requiring variable speed DC motor control, such as metal rolling mills, mine hoists, cranes, cement kilns, and pulp/paper plants.
Description
The ABB SDCS-PIN-48 3BSE004939R0002 Pulse Transformer Board is designed for the power interface of DCS800 converter modules, specifically sizes D5, D6, and D7. It works in conjunction with the SDCS-PIN-51 measuring board to provide reliable gate pulse signals for thyristor firing in four-quadrant (4-Q) converter operations.

This board features six pulse transformers with integrated amplifiers, supporting configurations that include parallel thyristors. It ensures precise pulse delivery under the standard control voltage of 24 V DC and operates reliably in temperatures ranging from -25°C to +70°C.

The SDCS-PIN-48 3BSE004939R0002 is compatible with high-power DCS800 modules and is suitable for both standard and advanced converter configurations, enabling efficient and safe operation of large-scale DC drives. Its robust design allows storage at -40°C to +85°C and continuous operation in humidities of 5–95% RH, non-condensing.
Alternative Names
SDCS-P1N-48 SDCS-PIN-4B SDCSPIN48 SDCSP1N48 SDCSPIN4B
Technical notes
By delivering clean, galvanically isolated gate pulses to power semiconductor switches, the SDCS-PIN-48 3BSE004939R0002 ensures stable drive operation under erratic electrical conditions, thereby preventing unexpected system downtime and protecting sensitive upstream control electronics from dangerous high-voltage feedback.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Which converter modules are compatible with SDCS-PIN-48 3BSE004939R0002?
It is compatible with DCS800 modules of sizes D5, D6, and D7
Can SDCS-PIN-48 3BSE004939R0002 support four-quadrant operation?
Yes, it is designed specifically for 4-Q (four-quadrant) converters.
How many pulse transformers are included on the board?
The board includes six pulse transformers with amplifiers for firing thyristors.
Does SDCS-PIN-48 3BSE004939R0002 support parallel thyristors?
Yes, it supports configurations where parallel thyristors are present.
What supply voltage is required for SDCS-PIN-48 3BSE004939R0002?
The standard control supply is 24 V DC for DCS800 series.

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