Jul152026

ABB HIEE300888R0002 UAC389AE02 Generator Excitation Signal Interface Card New Surplus Inventory

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Product Core Brief Model: HIEE300888R0002 UAC389AE02 Brand: ABB Series: UNITROL 5000 Static Excitation Eurocard Subrack Hardware Core Function: Conditions PT secondary voltage and CT secondary current signals to feed the main AVR logic for synchronous generator excitation regulation Product Type: Double-width Eurocard signal measurement interface PCB Key Specs: 27 V DC backplane power, 1500 V…

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Jul142026

ABB HC800 | Symphony Plus HPC800 Core Control Processor Module OEM Stock

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Product Core Brief Model: Brand: ABB Series: Symphony Plus SD HPC800 DCS Core Controller Hardware Core Function: High-performance dual-core central processing unit serving as the master logic core of HPC800 rack controllers; executes continuous, discrete, safety and turbine control strategies, communicates with SD I/O, HMI, fieldbus and peer controllers via redundant internal/plant networks. Product Type:…

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Jul142026

ABB HAI805 | Symphony Plus S+ I/O 8-Channel HART Analog Input Module OEM Stock

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Product Core Brief Model: Brand: ABB Series: Symphony Plus S+ SD I/O Distributed DCS Hardware Core Function: Captures 4–20 mA analog signals from HART intelligent transmitters; each channel integrates an independent HART modem to access primary measurement and up to three secondary digital process variables for real-time control and device diagnosticseero. Product Type: 8-Channel Group-Isolated…

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Jul142026

ABB GJR5252300R3101 07AC91F | AC31 CS31 16-Ch Mixed Analog I/O Module OEM Stock

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Product Core Brief Model: 07AC91F (Full OEM Code: GJR5252300R3101) Brand: ABB Series: Advant Controller 31 (AC31) CS31 Distributed I/O Series Core Function: 16-channel configurable mixed analog input/output remote module on CS31 fieldbus; acquires transmitter signals and outputs analog setpoints for flow, pressure, temperature control loopseero. Product Type: DIN Rail Mixed Analog Input/Output I/O Module Key…

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Jul142026

ABB GHR9010100R0002 | Generator Rotor Overcurrent Protection Relay OEM Stock

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Product Core Brief Model: GHR9010100R0002 Brand: ABB Series: UNITROL Excitation System Protection Relays Core Function: Monitors generator rotor field DC current to implement inverse-time overcurrent, thermal overload and field short-circuit protection for synchronous generator excitation loops. Product Type: DIN Rail Mount Rotor Field Overcurrent Protection Relay Key Specs: DC current measuring input | Inverse-time tripping…

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Jul142026

ABB GFD233A 3BHE022294R0103 | AC800PEC Static Excitation Controller Unit OEM Stock

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Product Core Brief Model: (Full Part No. 3BHE022294R0103) Brand: ABB Series: AC800PEC High-Speed Power Electronics & UNITROL Excitation Platform Core Function: High-speed digital processing unit for synchronous generator static excitation systems; executes automatic voltage regulation (AVR), power factor control, excitation limiting logic and fault protection for hydro, thermal and wind turbine generators. Product Type: Rack-Mount…

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Jul142026

ABB GDB021BE05 HIEE300766R0005 | Power Plant Generator Auto-Synchronizer PCB OEM Stock

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Product Core Brief Model: GDB021BE05 (HIEE300766R0005) Brand: ABB Series: 1900 Power Plant Generator Control Eurocard Platform Core Function: Executes high-precision voltage, frequency and phase matching for safe generator-grid paralleling, integrated with out-of-step and reverse power protection interlocks for medium/large turbine units. Product Type: Double-Width Auto-Synchronization Control PCB Key Specs: 27 V DC subrack supply |…

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Jul142026

ABB GDB021BE01 HIEE300766R0001 | Generator Auto-Synchronizer Control Board | Hydro Power OEM Stock

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Product Core Brief Model: (OEM Code: HIEE300766R0001) Brand: ABB Series: 1900 Series Hydro / Thermal Generator Control Platform Core Function: Executes automatic generator-grid synchronization by matching voltage, frequency and phase; integrates anti-parallel fault protection for hydroelectric and thermal turbine units. Product Type: Rack-Mount Generator Auto-Synchronizer PCB Control Board Key Specs: 27 V DC backplane supply…

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Jul142026

ABB FI830F 3BDH000032R1 | AC800F Freelance PROFIBUS DP Master Module OEM Stock

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Product Core Brief Model: FI830F (3BDH000032R1) Brand: ABB Series: Freelance AC800F DCS PROFIBUS Communication Modules Core Function: Acts as single-channel PROFIBUS DP-V1 bus master for PM802F/PM803F controllers, linking remote S800/S800L I/O, drives and third-party DP field devices. Product Type: Single-Channel PROFIBUS DP Master Fieldbus Module Key Specs: 1×DP channel up to 12 Mbps | Max…

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Jul142026

ABB FI810F 3BDH000030R1 | AC800F Freelance 3-Channel CAN Fieldbus Module OEM Stock

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Product Core Brief Model: FI810F (3BDH000030R1) Brand: ABB Series: Freelance AC800F DCS Fieldbus Communication Modules Core Function: Acts as 3-channel CAN 2.0B bus master to link AC800F PM-series processors with CAN-based rack I/O and field devices; exclusively occupies controller F1 slot. Product Type: Triple-Channel CAN Fieldbus Master Module Key Specs: 3 independent CAN 2.0B channels…

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