Jul82026

ABB UAC383AE01 HIEE300890R0001 UNITROL5000 Excitation I/O Driver Board New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: UAC383AE01 OEM Part Number: HIEE300890R0001 Brand: ABB Series: UAC signal driver board family for UNITROL 5000 static generator excitation systems Core Function: Isolated mixed analog/digital field signal driver and interface card that routes generator PT/CT measurements, breaker interlock, and field excitation trigger signals between IOEC boards and the main PPC-series processor…

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Jul82026

ABB NBRA-658C 3ABD58930814 External Braking Chopper ACS800 ACS550 Drive New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: NBRA-658C OEM Part Number: 3ABD58930814 Brand: ABB Series: NBRA6xx universal external braking chopper family Core Function: Absorb regenerative motor energy during deceleration, lowering, or emergency stop to suppress DC bus overvoltage faults on variable frequency drives Product Type: Standalone wall-mount metal chassis braking unit, IP00 rated for indoor cabinet installation only…

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Jul82026

ABB 07DC92 GJR5252200R0101 AC31 Advant Controller 32-CH Configurable Digital I/O Module New Surplus 12M Warranty Fast Ship

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Product Core Brief Model: 07DC92 Full OEM Part No.: GJR5252200R0101；新一代替代型号：07DC92-AD (1SAP800500R0010) Brand: ABB Series: AC31 / Advant Controller 31 remote distributed digital I/O module, compatible with Advant OCS / System 800xA DCS platform Core Function: 32-channel fully configurable digital input/output remote slave module via CS31 fieldbus; each channel can be independently set as DI, DO…

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Jul82026

ABB PPC902AE101 3BHE010751R0101 AC800PEC Main Processor UNITROL6000 ACS6000 New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: PPC902AE101 Full OEM Part Code: 3BHE010751R0101 Brand: ABB Series: PPC902 high-speed processor board for AC800PEC power electronics control platform, predecessor of PPC907BE Core Function: Early-generation real-time main computing core for UNITROL 6000 static excitation systems and ACS6000 medium voltage drive subracks; executes microsecond-level voltage regulation, motor vector control, PT/CT signal closed-loop…

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Jul82026

ABB RDCU-12C 3AUA0000036521 ACS800 Main Drive Control Unit DTC Algorithm New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: RDCU-12C Full OEM Part Code: 3AUA0000036521 Brand: ABB Series: RDCU main control CPU board dedicated to ACS800 series modular medium voltage / high power industrial inverters Core Function: Primary drive controller executing ABB proprietary DTC (Direct Torque Control) high-speed vector algorithms; integrates complete analog/digital I/O, motor thermal protection, RS485 Modbus communication,…

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Jul82026

ABB 1TGE120020R0405 MLink PROFIBUS DP-V1 Gateway MNS iS MCC Cabinet New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: 1TGE120020R0405 Brand: ABB Series: MLink communication gateway family for MNS iS low voltage multi-drive motor control centers Core Function: Proprietary Swg Bus master concentrator that aggregates real-time speed, torque, current, and fault data from up to 60 MControl drive controllers; operates as PROFIBUS DP-V1 slave to push full cabinet drive datasets…

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Jul82026

ABB UFC719AE01 3BHB003041R0101 IOEC I/O Interface Unit UNITROL Excitation ACS MV Drive New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: UFC719AE01 Full OEM Part Code: 3BHB003041R0101 Brand: ABB Series: IOEC I/O electronic center interface board for AC800PEC power electronics platforms Core Function: Local signal conditioning and communication bridge that converts generator PT/CT analog measurements, breaker discrete status, and excitation trim signals into fiber-compatible data frames for PPC907BE main processors over Masterbus300;…

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Jul82026

ABB SPASI23 Symphony Plus HR Rack 16CH Universal Analog Input Module New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: Brand: ABB Series: HR/Harmony rack universal analog input I/O for Symphony Plus DCS, backward compatible with legacy INFI90 systems Core Function: 16-channel isolated analog input rack module that converts field temperature, pressure, flow, and level sensor signals to digital values for SPBRC410 bridge controllers; delivers per-channel cold junction compensation, lead resistance…

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Jul82026

ABB REF610C11HCNN01 Relion 610 Feeder Protection IED RS485 SPA Bus New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: REF610C11HCNN01 Brand: ABB Series: Relion 610 numerical feeder protection IED platform Core Function: Plug-in distribution feeder relay delivering full three-phase overcurrent, earth fault, thermal overload, breaker failure and auto-reclose logic; captures fault disturbance records and communicates substation data to SCADA/DCS via RS485 SPA/Modbus/DNP3 protocolsABB Group Product Type: Removable plug-in panel-mounted numerical…

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Jul82026

ABB BCU-02 3AUA0000110429 ACS880 Drive Control Unit 2 Fiber Links New Surplus 12-Month Warranty Fast Ship

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Product Core Brief Model: BCU-02 Full OEM Part Code: 3AUA0000110429 Brand: ABB Series: BCU drive control unit family for ACS880 modular medium voltage / high power converters Core Function: Main master control unit for parallel ACS880 power modules; hosts drive control logic, coordinates power stage communication via two POF fiber links, handles analog/digital safety interlocks,…

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