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DescriptionThe ABB 1MRK002133-ABR02 is an OEM PC board (printed circuit board assembly) manufactured by ABB as a core internal spare for the REL670 series of high-voltage line protection relays — ABB’s Relion® 670-platform workhorse for 220 kV, 400 kV, and generator–transformer interface protection. Within the REL670 rack-mounted IED, the 1MRK002133-ABR02 typically serves as an analog…
Description The 1MRK001370-DAR01 (DAR01) is a system module / control unit manufactured by ABB, positioned within the ABB 1MRK protection and control family that spans REG670, REC670, and related bay-level platforms. Classified as a logic-processing system board, it carries a 32K-step processing capacity with Flash 32KB and RAM 2KB, serving as the computational core that…
Product Overview The ABB 5366168-A12 (also cataloged as 5366168-A/12, drawing reference 5366168 Revision A, Sheet / Variant 12) is a proprietary Printed Wiring Assembly (PWA / PCB) manufactured by ABB for internal installation within ABB distributed control system (DCS) chassis, process controller racks, or large variable speed drive (VSD) power / control sections—most typically…
Description The DSMB-02C (ordering code 3AFE64666606 / 64666606) is a dedicated rectifier control and power board manufactured by ABB for the ACS800 MultiDrive multi-drive system. This board serves as the “command center” for the rectifier unit, controlling the firing sequence of the three-phase thyristor or IGBT rectifier bridge, performing DC bus voltage closed-loop regulation,…
Product Overview The ABB NDSC-01 (Article Number 61298487) is a DDCS (Distributed Digital Control System) communication and local I/O interface board designed for use inside ABB low- and medium-voltage AC drive cabinets—primarily the ACS600, ACS800, and ACS880 series of variable frequency drives (VFDs) and inverters. The NDSC-01 serves as the physical link between the…
Description The ABB 57120001-HZ DSAI 155 is a high-density analogue input board from ABB’s S100 I/O family, designed for use in Advant OCS, Symphony™ Plus, MOD 300, and MasterPiece 200 distributed control systems -13-2. This module is engineered to directly acquire low-level millivolt signals from thermocouples, providing 14 differential input channels with on-board cold-junction…
Description The 7944831D is a high-performance processor module from ABB, belonging to the AC 800M series within the company’s distributed control system (DCS) portfolio. This module serves as the central processing unit responsible for executing control strategies, performing PID calculations, sequential control, and managing communication routing to higher-level systems -2-9. Engineered with a 32-bit…
Product Overview The ABB 6632092N1 is an NDCS (Node Distributed Control System) Option Board — a specialized printed wiring assembly (PWA) designed to plug into the option slot of an ABB MasterPiece 200-series controller CPU or an Advant OCS NDCS node. In the ABB automation architecture of the 1990s and early 2000s, the NDCS…
Product Overview The ABB 6632092N1 is an option board / function-expansion printed circuit board (PCB) designed for use within ABB’s Bailey® INFI 90® (also referred to as Network 90 or NDCS – Network Distributed Control System) architecture. This plug-in option card is installed into a designated option slot on an INFI 90 Multi-Function Processor…
Product Overview The ABB 5366268-B is an internal control and thyristor-trigger PCB (Printed Circuit Board) designed for use inside ABB’s PSS (Parameter Setting Soft starter) range of compact three-phase soft starters—covering frame sizes from approximately PSS18 up to PSS570 depending on production revision. The ABB 5366268-B forms the “brain” of the soft starter: it…