The GE IS200VTURH2B is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a high-performance Turbine Supervision & Protection module, representing a significant upgrade over the H1B series. The GE IS200VTURH2B features 3 independent speed input channels with 2-out-of-3 voting logic for overspeed protection, but with enhanced processing power, faster response, higher accuracy, and expanded diagnostic capabilities. The “H2B” designation indicates a second-generation high-performance protection module with superior performance and reliability for the most demanding turbine applications.
The GE IS200VTURH1BAC is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Turbine Supervision & Protection module, designed specifically for overspeed detection, speed measurement, and critical protection functions in gas and steam turbines. The GE IS200VTURH1BAC combines the advanced capabilities of the “H1B” series with the “AC” suffix enhancements—typically indicating the same premium manufacturing quality as the “AA” and “AB” variants (military-grade components, 120-hour burn-in, 100% X-ray/AOI inspection, and conformal coating) but with a different conformal coating formulation or specific hardware revision—often indicating a thicker silicone coating with enhanced edge encapsulation or improved component selection for extended temperature cycling. This board is designed for critical overspeed protection in the most demanding environments where absolute reliability is required.
The GE IS200VTURH1BAB is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Turbine Supervision & Protection module, designed specifically for overspeed detection, speed measurement, and critical protection functions in gas and steam turbines. The GE IS200VTURH1BAB combines the advanced capabilities of the “H1B” series with the “AB” suffix enhancements—typically indicating the same premium manufacturing quality as the “AA” variant (military-grade components, 120-hour burn-in, 100% X-ray/AOI inspection, and conformal coating) but with a different conformal coating formulation or updated component revision—often indicating silicone-based coating (versus acrylic on “AA”) for enhanced chemical resistance and flexibility in extreme thermal cycling environments. This board is designed for critical overspeed protection in the most demanding environments where absolute reliability is required.
The GE IS200VTURH1BAA is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Turbine Supervision & Protection module, designed specifically for overspeed detection, speed measurement, and critical protection functions in gas and steam turbines. The GE IS200VTURH1BAA combines the advanced capabilities of the “H1B” series with the “AA” suffix enhancements—typically indicating military-grade components, extended burn-in (120 hours), 100% X-ray/AOI inspection, and conformal coating as standard for maximum reliability in harsh environments. This board is designed for critical overspeed protection in demanding applications where absolute reliability is required.
The GE IS200VTURH1B is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Turbine Supervision & Protection module, designed specifically for overspeed detection, speed measurement, and critical protection functions in gas and steam turbines. The GE IS200VTURH1B represents a significant upgrade over the H1A series, featuring enhanced speed accuracy, improved response time, expanded diagnostic capabilities, and additional protection features. The “H1B” designation indicates a second-generation protection module with superior performance and reliability.
The GE IS200VTURH1A is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Turbine Supervision & Protection module, designed specifically for overspeed detection, speed measurement, and critical protection functions in gas and steam turbines. The GE IS200VTURH1A processes signals from magnetic pickups, proximity probes, or tachometers, converting them into digital speed values transmitted via I/O Net to the processor board (VPRO series) for use in protection logic, sequencing, and control algorithms. The “H1A” designation indicates a first-generation high-performance protection module with robust signal conditioning and redundant protection features.
The GE IS200VTURG1B is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Turbine Governor Control module, designed specifically for speed, load, and fuel control in gas and steam turbines. The GE IS200VTURG1B interfaces directly with the processor board (VPRO series) to execute governing algorithms—receiving speed and load setpoints, processing feedback signals, and generating control outputs to fuel control valves, inlet guide vanes, and other actuators. The “H1B” designation indicates a second-generation governor module with enhanced processing power, improved I/O capabilities, and advanced control features compared to the H1A series.
The GE IS200VTMIH1AAA is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Turbine Monitoring Interface module, designed to interface with a wide range of turbine sensors including thermocouples, RTDs, vibration probes, speed sensors, and 4–20 mA transmitters. The GE IS200VTMIH1AAA is a versatile, multi-function input module that combines multiple measurement capabilities into a single VME slot, reducing rack space and simplifying wiring. The “H1AAA” designation indicates a first-generation high-performance module with the “AAA” suffix denoting military-grade components, extended burn-in (120 hours), 100% X-ray/AOI inspection, and conformal coating as standard—making it ideal for critical turbine monitoring in harsh environments.
The GE IS200VTCCH1CBD is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a high-performance Thermocouple Input module, featuring 24 differential thermocouple inputs with integrated cold junction compensation. The GE IS200VTCCH1CBD combines the advanced capabilities of the “H1C” series with the “BD” suffix enhancements—typically indicating the highest manufacturing quality standard including military-grade components, extended burn-in (120 hours), 100% X-ray/AOI inspection, and silicone conformal coating with enhanced edge encapsulation as standard. This board is designed for critical temperature monitoring in the most demanding environments where measurement accuracy, fast response, and absolute reliability are required.
The GE IS200VTCCH1CBB is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a high-performance Thermocouple Input module, featuring 24 differential thermocouple inputs with integrated cold junction compensation. The GE IS200VTCCH1CBB combines the advanced capabilities of the “H1C” series with the “BB” suffix enhancements—typically indicating conformal coating as standard, extended burn-in (120 hours), 100% X-ray/AOI inspection, and premium component selection for maximum reliability in harsh environments. This board is designed for critical temperature monitoring in gas turbines, steam turbines, and HRSG systems where measurement accuracy, fast response, and environmental protection are paramount.
The GE IS200VTCCH1C is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a high-performance Thermocouple Input module, featuring 24 differential thermocouple inputs with integrated cold junction compensation. The GE IS200VTCCH1C represents a significant upgrade over the H1B series, with improved accuracy, faster sampling, enhanced diagnostic capabilities, and expanded filtering options. The “H1C” designation indicates a third-generation module with enhanced signal conditioning, improved CJC accuracy, and advanced features for demanding turbine temperature monitoring applications.
The GE IS200VTCCH1BBB is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a high-performance Thermocouple Input module, featuring 24 differential thermocouple inputs with integrated cold junction compensation. The GE IS200VTCCH1BBB carries the “BBB” suffix, which typically denotes enhanced manufacturing quality and environmental protection—including conformal coating as standard, extended burn-in (120 hours), 100% X-ray/AOI inspection, and premium component selection for maximum reliability in harsh environments. This board is designed for critical temperature monitoring in gas turbines, steam turbines, and HRSG systems where measurement accuracy and reliability are paramount.
