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DCS800-S01-0125-05

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The ABB DCS800-S01-0125-05 is a 525V/125A single-bridge DC converter module with external 2-Q field excitation for precise DC motor control.
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Technical specifications for DCS800-S01-0125-05

  • Manufacturer:
    ABB
  • Part Number:
    DCS800-S01-0125-05
  • Product Family:
    ABB Drives
  • Product Type:
    3ADT218426R1110
  • Voltage:
    525 V
  • Current:
    125 A
  • Armature converter:
    8
  • Bridge Type:
    Single bridge
  • Mot1/2 FexType:
    external 2-Q 3-phase field exciter
  • Frequency:
    50...60 Hz, +/–5 Hz
  • DC Output current:
    0...5, 00 A
  • Overload capability:
    200 %
  • Storage temperat.:
    –40° ... +55° C
  • Transport temper.:
    –40° ... +70° C
  • Relative humidity:
    5 ... 95 %, not condensing (max. 50 % betw. 0°...5° C)
  • Pollution degree:
    Class 2
  • Protection class:
    IP 00
  • Weight:
    11 kg
  • Estimated shipping dimensions:
    20x27x37cm
  • 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.
Description
The ABB DCS800-S01-0125-05 is a compact, single-bridge DC converter module designed for precise control of DC motors in industrial applications, part of ABB’s DCS800 series optimized for reliable and efficient motor speed/torque regulation. Its core function is to convert AC input power to adjustable DC output, utilizing a single-bridge topology to deliver power to the motor armature—supporting two-quadrant (2-Q) operation (motoring and light regeneration) and paired with an external 3-phase field exciter for independent field current control, ensuring optimal motor performance across varying loads and operating conditions.

Key electrical parameters include a rated input voltage of 525V, a rated armature current of 125A, and a DC output current range of 0–500A (adjustable for motor matching). The module operates on a 50–60Hz AC supply (±5Hz tolerance) and features a 200% overload capability for short-duration high-load demands, making it suitable for applications with intermittent peak loads (e.g., conveyors, hoists). Configuration-wise, it supports up to 8 armature converters in scalable systems and requires integration with ABB-approved external 3-phase field exciters (Mot1/2 FexType) to maintain synchronized armature and field control; it is compatible with ABB’s DCS800 control architecture, enabling connection to PLCs, HMI systems, or ABB drive controllers for centralized monitoring and operation.

Installation follows ABB’s industrial drive mounting standards, with the module designed for rack-based or cabinet-integrated installation—adequate ventilation is required to manage thermal output, and wiring must comply with local electrical codes for high-voltage components. Safety features include overvoltage, overcurrent, and thermal protection, alongside isolation barriers to prevent electrical interference; the module meets Pollution Degree Class 2 requirements (protection against conductive contaminants) and has an IP00 protection rating (suitable for enclosed cabinet installation). Environmentally, it operates reliably in storage temperatures of -40°C to +55°C, transport temperatures of -40°C to +70°C, and relative humidity of 5–95% (non-condensing, with max 50% RH between 0°C–5°C); it is rated for standard industrial altitudes without derating, adhering to IEC 61800 standards for environmental adaptability.
Alternative Names
DCS8OO-SO1-O125-O5 DCS800-S0I-0I25-05 DCSB00-S01-0125-05 DCS800S01012505 DCS8OOSO1O125O5 DCS800S0I0I2505 DCSB00S01012505
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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.
What is the rated voltage of the DCS800-S02-0075-05?
The module operates at a rated voltage of 525 V DC
What is the rated current of this DC converter module?
The rated current is 75 A.
What type of bridge configuration does it use?
It uses a double bridge configuration.
What type of field exciter is compatible with this module?
It is compatible with external 4-Q, 3-phase field exciters.
How many armature converters does the module have?
It has 9 armature converters.

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