ABB DCS800 Modules – DCS800-S01-0900-05

Technical Dossier

Product Details And Specifications

ABB DCS800 Series Technical Notes

The ABB DCS800 series represents ABB's fourth-generation fully digital DC drive platform, engineered for demanding continuous-duty applications in heavy industry. Installed across petrochemical refineries, nuclear auxiliary systems, pulp and paper mills, steel rolling lines, and offshore platforms, the DCS800 has accumulated a global installed base exceeding several hundred thousand units. Its architecture supports armature current ratings from 25 A to 5200 A and supply voltages from 230 V AC to 525 V AC (three-phase), making it one of the widest-range DC drive families in industrial automation history. The DCS800 replaced the earlier DCS500 and Mentor II platforms and remains the reference design for retrofit projects where AC conversion is not feasible due to existing DC motor infrastructure, process inertia constraints, or capital expenditure limitations.

DCS800 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked models within the DCS800 product family, classified by functional category:

Single-Quadrant Drives (Non-Regenerative)

• DCS800-S01-0025-05: 25 A, 400–500 V AC supply, single-quadrant, standard enclosure
• DCS800-S01-0050-05: 50 A, 400–500 V AC, non-regenerative, IP00 chassis
• DCS800-S01-0100-05: 100 A, 400–500 V AC, single-quadrant DC drive module
• DCS800-S01-0180-05: 180 A, 400–500 V AC, non-regenerative, standard control board
• DCS800-S01-0315-05: 315 A, 400–500 V AC, single-quadrant, heavy-duty thyristor bridge
• DCS800-S01-0450-05: 450 A, 400–500 V AC, non-regenerative, suitable for extruder and winder applications
• DCS800-S01-0680-05: 680 A, 400–500 V AC, single-quadrant, high-current chassis format
• DCS800-S01-0900-05: 900 A, 400–500 V AC, non-regenerative, six-pulse thyristor bridge, SDCS-CON-4 control board, IP00 — this listing
• DCS800-S01-1200-05: 1200 A, 400–500 V AC, single-quadrant, parallel thyristor configuration
• DCS800-S01-2000-05: 2000 A, 400–500 V AC, non-regenerative, cabinet-mount format

Four-Quadrant Drives (Regenerative)

• DCS800-S02-0025-05: 25 A, 400–500 V AC, four-quadrant, dual thyristor bridge for regenerative braking
• DCS800-S02-0100-05: 100 A, 400–500 V AC, regenerative, anti-parallel thyristor bridge
• DCS800-S02-0315-05: 315 A, 400–500 V AC, four-quadrant, used in hoisting and reversing mill applications
• DCS800-S02-0680-05: 680 A, 400–500 V AC, regenerative, high-inertia load applications
• DCS800-S02-0900-05: 900 A, 400–500 V AC, four-quadrant, dual anti-parallel bridge, IP00 chassis
• DCS800-S02-1200-05: 1200 A, 400–500 V AC, regenerative, suitable for rolling mill main drives
• DCS800-S02-2000-05: 2000 A, 400–500 V AC, four-quadrant, large-frame cabinet unit

Control & Accessory Modules

• SDCS-CON-4: Main control board, 32-bit RISC processor, firmware-upgradeable, common to all DCS800 variants
• SDCS-POW-4: Auxiliary power supply board, 24 V DC internal rail, fan and gate drive supply
• SDCS-IOB-3: I/O extension board, 8 DI / 6 DO / 4 AI / 2 AO, DIN rail mountable
• SDCS-COM-8: Fieldbus adapter board, supports PROFIBUS-DP / DeviceNet / Modbus RTU / CANopen
• SDCS-FEX-2: Field excitation module, 6 A / 16 A selectable, integrated into DCS800 control section