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ABB RXIIK 4 1MRK001643-AA COMBIFLEX 4-Channel CT Current Measuring Relay New Original In Stock Fast Shipping

Product Core Brief Model: RXIIK 4, Full OEM part code: 1MRK001643-AA Brand: ABB Hitachi Energy Series: ABB COMBIFLEX modular secondary measurement relay system Core Function: Four-channel independent low-burden CT current measuring relay designed to collect and sum multiple secondary CT currents for residual earth fault supervision, transformer differential auxiliary current matching, and multi-winding generator current…

ABB RXIDK 2H 1MRK000838-HA COMBIFLEX Digital Overcurrent & Short-Circuit Protection Relay New Original In Stock Fast Shipping

Product Core Brief Model: RXIDK 2H, Full OEM Article Code: 1MRK000838-HA Brand: ABB Hitachi Energy Series: Classic COMBIFLEX modular secondary protection relay system Core Function: Microprocessor-based two-stage time overcurrent protection relay for CT secondary circuits in power substations and power plants. The HA suffix variant integrates a built-in harmonic suppression filter, designed to filter magnetizing…

ABB RXEDK 2H 1MRK000841-RA COMBIFLEX Two-Stage Over/Undervoltage Measuring Relay New Original In Stock Fast Shipping

Product Core Brief Model: RXEDK 2H, Full OEM part number: 1MRK000841-RA Brand: ABB Hitachi Energy Series: Classic COMBIFLEX modular secondary protection relay system Core Function: Microprocessor-based dual-stage voltage measuring relay, each stage configurable independently for overvoltage (59) or undervoltage (27) protection. The RA suffix version is the standard general-purpose variant without built-in third harmonic suppression…

ABB RXEDK 2H 1MRK000841-KA COMBIFLEX Two-Stage Voltage Protection Relay New Original In Stock Fast Shipping

Product Core Brief Model: RXEDK 2H, Full OEM part number: 1MRK000841-KA Brand: ABB Hitachi Energy Series: Classic COMBIFLEX modular secondary protection relay system Core Function: Microprocessor-based two-stage voltage measuring relay, independently configurable for overvoltage (59) or undervoltage (27) protection for each stage. Widely applied for generator neutral displacement voltage earth fault supervision, busbar over/undervoltage monitoring,…

ABB RXDS 4 1MRK000344-A COMBIFLEX 4-circuit Test Disconnect Switch For Protection Relay Panels New Original In Stock Fast Shipping

Product Core Brief Model: RXDS 4, Full OEM part number: 1MRK000344-A Brand: ABB Hitachi Energy Series: COMBIFLEX modular secondary relay & measurement system accessory Core Function: 4-pole sequential test disconnect switch dedicated for CT, VT and trip control secondary circuits in power substation relay panels. It provides safe, step-by-step isolation of measurement and tripping loops…

ABB RVAR-5612 64714996 Varistor Filter Protection Board For ACS800 Medium/High Power Drives New Original In Stock Fast Shipping

Product Core Brief Model: RVAR-5612, official OEM spare part code: 64714996 Brand: ABB Hitachi Energy Series: ACS800 series industrial & wind turbine variable frequency converter main circuit protection PCB Core Function: Dedicated three-phase varistor surge suppression and line filtering board installed on the AC input side of ACS800 power units. It integrates high-energy metal oxide…

ABB RMIO-11C 68789010 I/O Control Board For ACS800 Variable Frequency Drives New Original In Stock Fast Shipping

Product Core Brief Model: RMIO-11C, OEM part code: 68789010, material code: 3ALA0000035408 Brand: ABB Hitachi Energy Series: ACS800 series industrial variable speed drive core I/O control board Core Function: The central logic and signal interface board built into the RDCU drive control unit of ACS800 converters. It executes core motor control algorithms, collects all field…

ABB RLM01 3BDZ000398R1 PROFIBUS DP Redundancy Link Module For AC800M 800xA DCS New Original In Stock Fast Shipping

Product Core Brief Model: RLM01, official OEM part codes: 3BDZ000398R1, 3BDD011600R0601 Brand: ABB Hitachi Energy Series: ABB 800xA / AC800M DCS PROFIBUS fieldbus infrastructure module Core Function: Active bidirectional PROFIBUS redundancy link module, acting as an intelligent bus switch to convert one single non-redundant PROFIBUS DP/FMS line into two mutually redundant lines (A/B), or aggregate…

ABB RINT-5611C 68597714C Main Circuit Interface Board For ACS800 Inverter New Original In Stock Fast Shipping

Product Core Brief Model: , OEM spare part code: 68597714C Brand: ABB Hitachi Energy Series: ACS800 series industrial variable frequency drive main circuit interface board Core Function: Critical inner converter PCB responsible for IGBT gate drive signal transmission, three-phase main current sampling, power stack temperature detection, short-circuit overcurrent protection signal feedback and internal power auxiliary…

ABB REX010 HESG324426R1 | Generator Earth Fault Injection Unit Matching REG216/REG316*4 New Original In Stock Fast Shipping

Product Core Brief Model: , Main OEM Part Code: HESG324426R1 / HESG324426M1 Brand: ABB Hitachi Energy Series: REX Generator Ground Fault Injection System (Match with REX011 injection transformer + REG216/REG316*4 generator protection IED) Core Function: Special signal injection power unit for large synchronous generators (thermal/hydro/gas turbine), adopts offset voltage injection principle to realize 100% full…