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        GE Mark VI Gas Turbine Control
        General Electric
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        GE Mark VI Gas Turbine Control

        The GE Mark VI Gas Turbine Control is a triple-redundant, rack-based safety system designed by GE for 50–500 MW gas and steam turbines. It supports up to 5,000 hardened I/O per unit and offers 50+ specialty modules—servo-position cards, vibration monitors, flame scanners, speed probes, triple-redundant CPUs, and HMI—in a single SIL-2 platform that delivers <10 ms loop response and 99.97 % availability for turbine protection and efficiency optimization.

        Browse GE Mark VI Gas Turbine Control

        Browse available series in our catalog of GE Mark VI Gas Turbine Control products.
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            • IS200ACLEH1BCB IS215ACLEH1BC
              IS200ACLEH1BCB IS215ACLEH1BC
              IS200ACLEH1BCB / IS215ACLEH1BC control layer modules are used for reliable real-time control and communication in the GE Mark VI and EX2100 turbine control systems.
              Manufacturer: General Electric
              /4.9
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            • IS200AEADH4A
              IS200AEADH4A
              The General Electric IS200AEADH4A Input Terminal Board is a high-channel, isolated signal acquisition component for EX2100 series alternative energy applications, supporting multiple voltage/current inputs and stable 24V outputs.​
              Manufacturer: General Electric
              /4.9
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            • IS200STCIH2AED
              IS200STCIH2AED
              The IS200STCIH2AED is a simplex (single-channel) contact input terminal board developed by General Electric (GE) under the Mark VI series, specifically designed for compact contact input applications.
              Manufacturer: General Electric
              /4.9
              In Stock
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            • IS200SHRAH2A
              IS200SHRAH2A
              The IS200SHRAH2A is an analog input/output terminal board with HART functionality, designed and manufactured by General Electric (GE), and is part of the Mark Vle series, specifically for GE Distributed Control Systems (DCS).
              Manufacturer: General Electric
              /4.9
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            • IS200STAOH2AAA
              IS200STAOH2AAA
              IS200STAOH2AAA is an 8-channel 0–20 mA Simplex analog output board for GE Mark Vle DCS, powered by a PAOC I/O pack and identifiable via an on-board ID chip.
              Manufacturer: General Electric
              /4.9
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            • IS200TBTCH1BBB
              IS200TBTCH1BBB
              It is a thermocouple terminal board designed to receive multiple thermocouple inputs and provide analog-to-digital conversion and linearization via the I/O processor, widely used in GE Speedtronic Turbine Control Systems.
              Manufacturer: General Electric
              /4.9
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            • IS230SNRTH2A IS200SRTDH2ACB
              IS230SNRTH2A IS200SRTDH2ACB
              The IS230SNRTH2A IS200SRTDH2ACB PRTD Resistance Temperature Device Input Module is a compact RTD terminal board manufactured by General Electric as part of the Mark VIe Series control system.
              Manufacturer: General Electric
              /4.9
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            • IS200TRPGH1B
              IS200TRPGH1B
              The IS200TRPGH1B by GE is a Mark VI gas turbine trip board with three voting circuits, nine relays for ETDs, supporting TMR/simplex setups, interfacing with TREG and flame detectors via VTUR (Mark VI) or PTUR/TTURH1C (Mark VIe).
              Manufacturer: General Electric
              /4.9
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            • IS200EMIOH1AFB
              IS200EMIOH1AFB
              IS200EMIOH1AFB EX2100 Main I/O Card is a core component of the EX2100 system, providing main input/output functionality for industrial control and monitoring applications.
              Manufacturer: General Electric
              /4.9
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            • IS200EMIOH1ACA
              IS200EMIOH1ACA
              General Electric IS200EMIOH1ACA is a VME-style Exciter Main I/O Board for EX2100 systems, centralizing I/O management and gate pulse transmission.​
              Manufacturer: General Electric
              /4.9
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            • IS200ECTBG1A
              IS200ECTBG1A
              General Electric IS200ECTBG1A is a redundant-mode exciter contact terminal board for EX2100 systems, providing dedicated contact I/O and relay control.
              Manufacturer: General Electric
              /4.9
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            • IS200TRTDH1CCC
              IS200TRTDH1CCC
              The IS200TRTDH1CCC is a GE MarkVI/VIe resistance temperature detector (RTD) input terminal block that supports up to 16 three-wire RTD channels.
              Manufacturer: General Electric
              /4.9
              In Stock
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            The GE Mark VI Gas Turbine Control collection brings together General Electric control boards and related turbine-system modules for maintenance, replacement, and spare-parts planning. This category is built around GE Mark VI and related Speedtronic control needs, including analog input, printed circuit board, gate-drive, relay, temperature, vibration, and turbine protection components. For plants managing aging gas or steam turbine assets, the page gives engineers and buyers a focused place to review compatible General Electric parts and request fast quotation support.

            Understanding GE Mark VI Gas Turbine Control Components

            GE Mark VI turbine-control hardware is used to monitor, protect, and coordinate critical turbine functions through rack-based control architecture, I/O modules, terminal boards, and specialty cards. Collection-listed parts may support signal input, excitation-system power, turbine protection, valve or solenoid control, temperature monitoring, and communication between field devices and control processors. Because many modules are chosen by exact part number, revision, and system role, procurement teams should confirm the full model code, installed cabinet or rack position, and whether the replacement is for Mark VI, Mark VIe, EX2100, or another related GE system before ordering.

            Featured GE Mark VI Gas Turbine Control Products

            • IS200STAIH2ACB IS200STAIH1ABB is listed as a compact analog input terminal board developed by GE for Mark VIe control-system architecture. It is a practical sourcing option when a maintenance team needs a General Electric analog input board for signal interface work and wants to match the installed board code closely.
            • IS200IGPAG2AED is described as a gate drive power supply board and a core component of the EX2100 excitation system. It is suited to buyers sourcing power-support hardware for gate-drive functions, especially when excitation-system reliability and precise power delivery are part of the maintenance requirement.
            • IS200BPPBH2BJD is a compact printed circuit board manufactured by General Electric for the Mark VI Speedtronic turbine control series. It fits replacement projects where the buyer needs a board-level GE part tied to the MK6 turbine-control platform and wants to verify the exact revision before purchase.

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            FAQS

            The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
            VIEW ALL FAQS
            How should I choose a GE Mark VI Gas Turbine Control replacement part?
            Start with the exact part number on the installed module, including suffixes and revision letters. Then confirm the system family, cabinet location, and function of the board. Small code differences can indicate different hardware versions, so model matching matters more than broad category matching.
            Are all products in this collection only for GE Mark VI systems?
            Not necessarily. The collection focuses on GE Mark VI Gas Turbine Control, but some listed items may relate to nearby GE platforms such as Mark VIe or EX2100. Check each product page and the installed equipment documentation before requesting a quote.
            What information helps speed up a quote request?
            Provide the full part number, quantity, preferred condition if relevant, photos of the nameplate or board label, and any urgency around downtime. This helps the supplier confirm availability and avoid confusion between similar GE control-board codes.
            Why are revision letters important for GE turbine-control boards?
            Revision letters can reflect hardware changes, compatibility differences, or application-specific versions. For control, input, and power boards used in turbine systems, matching the full code helps reduce sourcing risk and supports a smoother replacement process.