The DS2020LRPAG1 is a high-performance Low-Voltage Power Supply / Power Amplifier Module with General-Purpose I/O originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems. The “LRPAG1” designation indicates a variant that combines power supply, amplification, and general-purpose I/O functionality in a single module, providing a comprehensive solution for turbine control applications that require both actuator drive capability and discrete/analog I/O for monitoring and control.
The DS2020LRPAG1 serves a triple role: it functions as a precision power supply for sensitive control electronics, as a power amplifier for driving high-current actuator coils, solenoid valves, and other field devices, and as a general-purpose I/O module for interfacing with sensors, switches, and other field devices. The “LRPAG1” suffix indicates a 300W power rating with integrated I/O capabilities, making this module suitable for applications where space is at a premium and multiple functions must be consolidated into a single module.
As a dedicated multi-function power and I/O board, the DS2020LRPAG1 accepts a primary AC or DC input and produces multiple regulated DC outputs, including a high-current output for driving actuator coils and low-voltage rails for logic and analog circuits. Additionally, it provides configurable digital inputs, digital outputs, and analog inputs for monitoring field devices, eliminating the need for separate I/O modules. It integrates advanced switching technology, built-in protection circuitry, and real-time diagnostic feedback, making it indispensable for heavy industrial power generation and process automation environments.
The DS2020LPPB320A is a high-performance Low-Voltage Power Supply / Power Amplifier Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems. The “LPPB” designation indicates a variant with a higher-voltage output configuration compared to the standard LPPA series, while the “320A” suffix denotes a 120V primary output configuration, designed specifically to provide regulated DC power and amplification for applications requiring higher voltage rails for specialized actuators, motors, and I/O subsystems that operate most efficiently at 120V DC.
The DS2020LPPB320A serves a dual role: it functions as a precision power supply for sensitive control electronics and as a power amplifier for driving high-current actuator coils, DC motors, solenoid valves, and other field devices that require controlled power delivery at higher voltages. The “320A” suffix indicates a 360W power rating with a 120V primary output at 3.0A, making this module suitable for applications where higher voltage is required for efficient operation of larger actuators, long cable runs, or systems with motors that operate at 120V DC.
The DS2020LPPB312A is a high-performance Low-Voltage Power Supply / Power Amplifier Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems. The “LPPB” designation indicates a variant with a higher-voltage output configuration compared to the standard LPPA series, while the “312A” suffix denotes an enhanced 48V primary output with increased current capacity, designed specifically to provide regulated low-voltage DC power and amplification for applications requiring higher voltage rails with greater power delivery for demanding actuators and I/O subsystems.
The DS2020LPPB312A serves a dual role: it functions as a precision power supply for sensitive control electronics and as a power amplifier for driving high-current actuator coils, solenoid valves, and other field devices that require controlled power delivery at higher voltages. The “312A” suffix indicates a 480W power rating with a 48V primary output configuration at 10A, making this module suitable for applications where higher voltage and increased current are required for larger actuators, multiple simultaneous devices, or systems with longer cable runs that demand higher power to overcome voltage drop.
The DS2020LPPA341A is a high-performance Low-Voltage Power Supply / Power Amplifier Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems, designed specifically to provide regulated low-voltage DC power and amplification for various control and I/O subsystems. The “341A” suffix indicates a variant with the same 400W power rating as the 340A but featuring enhanced auxiliary output capacities and slightly different thermal management characteristics, making it suitable for applications with exceptionally high analog and digital I/O power demands alongside the primary actuator drive capability.
The DS2020LPPA341A serves a dual role: it functions as a precision power supply for sensitive control electronics and as a power amplifier for driving high-current actuator coils, solenoid valves, and other field devices that require controlled power delivery. As a dedicated power conversion and amplification board, the DS2020LPPA341A accepts a primary AC or DC input and produces multiple regulated DC outputs, including a high-current output for driving actuator coils and low-voltage rails for logic and analog circuits. It integrates advanced switching technology, built-in protection circuitry, and real-time diagnostic feedback, making it indispensable for heavy industrial power generation and process automation environments.
The DS2020LPPA340A is a high-performance Low-Voltage Power Supply / Power Amplifier Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems, designed specifically to provide regulated low-voltage DC power and amplification for various control and I/O subsystems, with the highest power capacity in the LPPA series.
The DS2020LPPA340A serves a dual role: it functions as a precision power supply for sensitive control electronics and as a power amplifier for driving high-current actuator coils, solenoid valves, and other field devices that require controlled power delivery. The “340A” suffix indicates a 400W power rating with the highest output current capability in the LPPA family, making this module suitable for the largest turbine control cabinets and applications with the most demanding power requirements, including systems with multiple simultaneous actuators and extensive I/O configurations.
The DS2020LPPA301A is a high-performance Low-Voltage Power Supply / Power Amplifier Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems, designed specifically to provide regulated low-voltage DC power and amplification for various control and I/O subsystems with enhanced current capacity compared to the 300A variant.
The DS2020LPPA301A serves a dual role: it functions as a precision power supply for sensitive control electronics and as a power amplifier for driving high-current actuator coils, solenoid valves, and other field devices that require controlled power delivery. The “301A” suffix indicates a 350W power rating with improved output current capability, making this module suitable for larger turbine control cabinets or applications with more demanding power requirements.
As a dedicated power conversion and amplification board, the DS2020LPPA301A accepts a primary AC or DC input and produces multiple regulated DC outputs, including a high-current output for driving actuator coils and low-voltage rails for logic and analog circuits. It integrates advanced switching technology, built-in protection circuitry, and real-time diagnostic feedback, making it indispensable for heavy industrial power generation and process automation environments.
The DS2020LPPA300A is a high-performance Low-Voltage Power Supply / Power Amplifier Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems, designed specifically to provide regulated low-voltage DC power and amplification for various control and I/O subsystems.
Unlike the excitation-focused FECN series modules, the DS2020LPPA300A serves a dual role: it functions as a precision power supply for sensitive control electronics and as a power amplifier for driving high-current actuator coils, solenoid valves, and other field devices that require controlled power delivery. The “300A” suffix indicates a 300W power rating, making this module suitable for medium to large turbine control cabinets where multiple subsystems require stable, noise-free power.
As a dedicated power conversion and amplification board, the DS2020LPPA300A accepts a primary AC or DC input and produces multiple regulated DC outputs, including a high-current output for driving actuator coils and low-voltage rails for logic and analog circuits. It integrates advanced switching technology, built-in protection circuitry, and real-time diagnostic feedback, making it indispensable for heavy industrial power generation and process automation environments.
The DS2020FECNRX025A is a high-performance Field Excitation Controller / Power Supply Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is the highest-current variant within the Speedtronic™ Mark V and Mark VIe excitation controller family, designed specifically for driving and regulating the excitation field of the largest synchronous generators and heavy-duty AC motors that demand maximum field current capacity.
As a dedicated power conversion and control board, the DS2020FECNRX025A accepts a DC input voltage and produces a regulated, high-current output to supply the rotor field windings. It shares the same advanced pulse-width modulation (PWM) technology, built-in protection circuitry, and real-time diagnostic feedback as its 15A and 20A counterparts, but with a significantly upgraded power stage that delivers 25A continuous output. This makes it the definitive choice for utility-scale power generation, large industrial drives, and applications where field current requirements exceed 20A without the need for parallel module configurations.
The DS2020FECNRX020A is a high-performance Field Excitation Controller / Power Supply Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a higher-current variant within the Speedtronic™ Mark V and Mark VIe excitation controller family, designed specifically for driving and regulating the excitation field of larger synchronous generators and heavy-duty AC motors that demand greater field current capacity.
As a dedicated power conversion and control board, the DS2020FECNRX020A accepts a DC input voltage and produces a regulated, high-current output to supply the rotor field windings. It shares the same advanced pulse-width modulation (PWM) technology, built-in protection circuitry, and real-time diagnostic feedback as its 15A counterpart, but with an upgraded power stage that delivers 20A continuous output. This makes it the preferred choice for utility-scale power generation and large industrial drives where field current requirements exceed 15A.
The DS2020FECNRX015A is a high-performance Field Excitation Controller / Power Supply Module originally manufactured by GE (now part of Emerson’s Automation Solutions portfolio). This module is a critical component within the Speedtronic™ Mark V and Mark VIe turbine control systems, designed specifically for driving and regulating the excitation field of synchronous generators and large AC motors.
As a dedicated power conversion and control board, the DS2020FECNRX015A accepts a DC input voltage and produces a regulated, high-current output to supply the rotor field windings. It integrates advanced pulse-width modulation (PWM) technology, built-in protection circuitry, and real-time diagnostic feedback, making it indispensable for heavy industrial power generation and process automation environments.
The DS2020FECNRX010A is a GE Speedtronic Mark V/VIe field terminal board for analog input/output or communication interface with specific I/O configuration and termination characteristics. It supports multiple analog channels, fixed firmware, and offers reliable signal conditioning and interface capabilities for turbine and industrial automation applications. The alphanumeric suffix indicates specific hardware configuration, I/O mapping, and communication protocol set.
