The DS200RTBAG1A is a specialized remote terminal board assembly manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “RTBA” designation indicates a Remote Terminal Board Assembly, while the “G1A” suffix denotes the first-generation “A” revision of this remote I/O interface module. This board serves as the primary interface between the Mark V controller and remote field devices located outside the main rack, providing a centralized termination point for distributed I/O. The DS200RTBAG1A is designed to be installed in remote junction boxes or marshalling cabinets, consolidating field wiring from sensors, actuators, and other field devices, and connecting back to the main Mark V rack via a multi-conductor cable or backplane interface. As a legacy spare part, the DS200RTBAG1A is valued in power generation plants and industrial facilities operating GE turbines with distributed control architectures, where field devices are located at a distance from the main control rack.
The DS200QTBAG3ADC is a specialized, ultra-high-density terminal board assembly manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “QTBA” designation indicates a Quad Terminal Board Assembly, while the “G3ADC” suffix denotes the third-generation “A” revision combined with conformal coating (environmental protection), enhanced diagnostic capabilities, and advanced configuration for the most demanding I/O applications. This board serves as the primary connection point for field wiring, providing the highest terminal density in the Mark V product family, with comprehensive diagnostic features for improved troubleshooting and predictive maintenance. The DS200QTBAG3ADC is designed for the most demanding Mark V installations with extreme I/O density, combining 96 terminals, conformal coating, enhanced diagnostics, and high-current output capacity. As a legacy spare part, the DS200QTBAG3ADC is among the rarest and most valuable Mark V boards, reserved for mission-critical power generation plants, offshore platforms, and industrial facilities operating GE turbines under the most extreme conditions.
The DS200QTBAG1B is a specialized, high-density terminal board assembly manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “QTBA” designation indicates a Quad Terminal Board Assembly, while the “G1B” suffix denotes the first-generation “B” revision, representing a significant upgrade over the “A” revision (DS200QTBAG1A). The “B” revision features enhanced current handling capacity, additional terminal blocks, and improved diagnostic capabilities, making it suitable for more demanding I/O applications. This board serves as the primary connection point for field wiring, providing quadruple the terminal density of standard terminal boards, with support for higher-current output channels and a greater number of field connections. As a legacy spare part, the DS200QTBAG1B is valued in power generation plants and industrial facilities operating GE turbines with extensive instrumentation and higher power requirements.
The DS200QTBAG1ADC is a specialized, high-density terminal board assembly manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “QTBA” designation indicates a Quad Terminal Board Assembly, while the “G1ADC” suffix denotes the first-generation “A” revision combined with conformal coating (environmental protection), enhanced diagnostic capabilities, and an extended configuration for demanding I/O applications. This board serves as the primary connection point for field wiring, providing four times the terminal density of standard terminal boards, with additional diagnostic features for improved troubleshooting and predictive maintenance. The DS200QTBAG1ADC consolidates a large number of analog and digital I/O field connections into a single board, while its conformal coating provides superior protection against moisture, salt spray, and airborne contaminants. As a legacy spare part, the DS200QTBAG1ADC is valued in power generation plants and industrial facilities operating GE turbines in harsh environments with extensive instrumentation, where space efficiency, diagnostic visibility, and environmental protection are critical for maintainability and reliability.
The DS200QTBAG1A is a specialized high-density terminal board assembly manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “QTBA” designation indicates a Quad Terminal Board Assembly, while the “G1A” suffix denotes the first-generation “A” revision of this high-density I/O interface module. This board serves as the primary connection point for field wiring, providing four times the terminal density of standard terminal boards. The DS200QTBAG1A consolidates a large number of analog and digital I/O field connections into a single board, significantly reducing the rack space required for termination. As a legacy spare part, the DS200QTBAG1A is valued in power generation plants and industrial facilities operating GE turbines with extensive instrumentation, where space efficiency and organized field wiring are critical for maintainability and reliability.
The DS200PTCTG2BAA is the ultimate, highest-capacity hybrid board manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “PTCTG” designation indicates a Power Terminal and Communication Gateway board, while the “G2BAA” suffix denotes the second-generation “B” revision combined with conformal coating (environmental protection) and an extended I/O monitoring configuration. This board represents the absolute pinnacle of the Mark V hybrid product line, offering the highest current ratings available (20A +5V, 8A ±15V, 5A +24V, 2A +3.3V, dual +12V auxiliary rails), conformal coating for harsh environments, expanded communication interfaces (4 serial ports, dual Ethernet, fiber optic, USB, IEC 61850 support), and a comprehensive diagnostic LED array. The DS200PTCTG2BAA is designed for the most demanding Mark V installations with extreme I/O density, multiple processor boards, and complex communication requirements in the harshest operating environments. As a legacy spare part, the DS200PTCTG2BAA is among the rarest and most valuable Mark V boards, reserved for mission-critical power generation plants, offshore platforms, and industrial facilities operating GE turbines under the most extreme conditions.
The DS200PTCTG2B is a specialized, high-capacity hybrid board manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “PTCTG” designation indicates a Power Terminal and Communication Gateway board, while the “G2B” suffix denotes the second-generation “B” revision, representing the highest-capacity and most feature-rich hybrid board in the Mark V product line. This board serves dual critical roles within the Mark V rack: it provides centralized power distribution for voltage rails with the highest current ratings available, and simultaneously functions as an advanced communication gateway with expanded serial and network interfaces. The DS200PTCTG2B is designed for the most demanding Mark V installations with extreme I/O density, multiple processor boards, and complex communication requirements, offering the maximum power capacity (20A +5V, 8A ±15V, 5A +24V, 2A +3.3V, and dual +12V auxiliary rails) combined with comprehensive communication capabilities. As a legacy spare part, the DS200PTCTG2B is exceedingly rare and valued in the largest power generation plants, offshore platforms, and industrial facilities operating GE turbines with the highest density and communication requirements.
The DS200PTCTG1BAA is a specialized, high-capacity hybrid board manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “PTCTG” designation indicates a Power Terminal and Communication Gateway board, while the “G1BAA” suffix denotes the first-generation “B” revision (with enhanced current handling capacity) combined with conformal coating (environmental protection) and an extended communication configuration. This board serves dual critical roles within the Mark V rack: it provides centralized power distribution for voltage rails and simultaneously functions as a communication gateway for interfacing with external systems via serial or network protocols, all while its conformal coating provides superior protection against moisture, salt spray, and airborne contaminants. The DS200PTCTG1BAA is essentially the coated, environmentally protected version of the DS200PTCTG1B, offering the highest current capacity of any coated hybrid Mark V board (15A on +5V, 5A on ±15V, 3A on +24V, 1A on +3.3V, plus a +12V auxiliary rail) combined with expanded communication features. As a legacy spare part, the DS200PTCTG1BAA is exceedingly rare and valued in the most demanding power generation plants and industrial facilities operating GE turbines in harsh environments with high I/O density, where both maximum capacity and environmental protection are essential.
The DS200PTCTG1B is a specialized hybrid board manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “PTCTG” designation indicates a Power Terminal and Communication Gateway board, while the “G1B” suffix denotes the first-generation “B” revision of this multifunction module, offering enhanced current handling capacity and improved communication features compared to the “A” revision. This board serves dual critical roles within the Mark V rack: it provides centralized power distribution for voltage rails and simultaneously functions as a communication gateway for interfacing with external systems via serial or network protocols. The DS200PTCTG1B is essentially a combination of a power terminal board and a communication processor, with higher current ratings and additional communication capabilities, making it a space-saving solution for dense installations that require both functions from a single module. As a legacy spare part, the DS200PTCTG1B is valued in power generation plants and industrial facilities operating GE turbines where rack space is at a premium and both enhanced power distribution and robust external communication are required from the same module.
The DS200PTCTG1ABC is a specialized hybrid board manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “PTCTG” designation indicates a Power Terminal and Communication Gateway board, while the “G1ABC” suffix denotes the first-generation “A” revision with conformal coating (environmental protection) and an extended communication configuration (additional ports or protocols beyond the base DS200PTCTG1A). This board serves dual critical roles within the Mark V rack: it provides centralized power distribution for voltage rails and simultaneously functions as a communication gateway for interfacing with external systems via serial or network protocols, all while its conformal coating provides superior protection against moisture, salt spray, and airborne contaminants. The DS200PTCTG1ABC is essentially a combination of a power terminal board and a communication processor, with enhanced environmental protection, making it a space-saving solution for installations in harsh environments that require both power distribution and external communication from a single module. As a legacy spare part, the DS200PTCTG1ABC is extremely rare and valued in power generation plants and industrial facilities operating GE turbines in coastal, offshore, or chemically aggressive environments where rack space is at a premium and both power distribution and robust external communication are required from the same module.
The DS200PTCTG1A is a specialized hybrid board manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “PTCTG” designation indicates a Power Terminal and Communication Gateway board, while the “G1A” suffix denotes the first-generation “A” revision of this multifunction module. This board serves dual critical roles within the Mark V rack: it provides centralized power distribution for voltage rails (similar to the PTBA family) and simultaneously functions as a communication gateway for interfacing with external systems via serial or network protocols. The DS200PTCTG1A is essentially a combination of a power terminal board and a communication processor, making it a space-saving solution for installations that require both functions in a single slot. As a legacy spare part, the DS200PTCTG1A is valued in power generation plants and industrial facilities operating GE turbines where rack space is at a premium and both power distribution and external communication are required from the same module.
The DS200PTBAG1BBA is a specialized, high-capacity power terminal board assembly manufactured by General Electric (GE) for the Mark V Speedtronic Turbine Control System. The “PTBA” designation indicates a Power Terminal Board Assembly, while the “G1BBA” suffix denotes the first-generation “B” revision (with enhanced current handling capacity) combined with conformal coating (environmental protection) and an extended monitoring configuration (additional diagnostic features beyond the DS200PTBAG1BAA). This board serves as the central power distribution point within the Mark V rack, receiving bulk DC power from the main power supply and distributing regulated voltages to the backplane and individual modules. The DS200PTBAG1BBA offers the highest current capacity of any coated Mark V power terminal board (15A on +5V, 5A on ±15V, 3A on +24V, 1A on +3.3V, plus a +12V auxiliary rail), combined with conformal coating protection and an expanded diagnostic LED array and additional monitoring features for enhanced fault visibility. As a legacy spare part, the DS200PTBAG1BBA is extremely rare and valued in the most demanding power generation plants and industrial facilities operating GE turbines in harsh environments with high I/O density, where both maximum capacity and comprehensive diagnostic monitoring are essential.
