IS200TPROH1BBB | General Electric GE Mark VI Board

IS200TPROH1BBB | General Electric GE Mark VI Board

Product Description P/N: IS200TPROH1BBB DESCRIPTION / SPECIFICATIONS Description The IS200TPROH1BBB is a protective termination board designed by General Electric for use in the Mark VI series of industrial gas and steam turbines. This printed circuit board (PCB) is rectangular in shape and accommodates a diverse range of electronic components, varying in size from small to large. Technical Specifications Product Name IS200TPROH1BBB - GE Mark VI Board Purpose Protective termination board developed by General Electric for the Mark VI series of industrial gas and steam turbines Shape Long and rectangular printed circuit board (PCB) Components Wide variety of electronic components ranging from very small to large Terminal Blocks Two large solid black terminal blocks on the left edge, each with 48 silver metallic terminals labeled from 1 to 48 Relays/Contactors Two red square relays or contactors at the top, featuring yellow components MOV Solid red Metal Oxide Varistors (MOV) positioned to the left of each relay Variable Resistors Three black variable resistors (potentiometers) grouped together in a vertical line near the upper right corner, identified with the letter R Capacitors Several small yellow capacitors at the bottom, some paired together Information About IS200TPROH1BBB 

 The IS200TPROH1BBB is a specialized protective termination board developed by General Electric, designed for use within the Mark VI series of industrial gas and steam turbine control systems. This board plays a crucial role in safeguarding the turbine's electronic controls by providing reliable termination points for various signals and ensuring the integrity of connections within the system. Its design and construction are optimized for the demanding environments in which gas and steam turbines operate, making it a vital component in maintaining the overall stability and safety of these complex systems. 

 The IS200TPROH1BBB is characterized by its long, rectangular printed circuit board (PCB) form, which is typical for termination boards within this series. The PCB is densely populated with a wide variety of electronic components, each serving a specific function in the board's operation. These components range in size from very small to large, reflecting the board's complex design and its ability to manage multiple signals and power levels simultaneously. A notable feature of the IS200TPROH1BBB is the presence of two large solid black terminal blocks positioned along the left edge of the board. 

Each of these terminal blocks houses 48 silver metallic terminals, which are clearly labeled from 1 to 48. These terminal blocks are the primary points of connection for external wiring, ensuring that all signals entering and exiting the board are securely terminated. The clear labeling of the terminals facilitates easy installation and maintenance, allowing technicians to quickly identify and manage connections during setup or troubleshooting. In addition to the terminal blocks, the IS200TPROH1BBB is equipped with two red square relays or contactors located near the top of the board. These relays are distinguished by their red housing and yellow internal components, making them easily identifiable. The relays are critical for managing the flow of electrical signals and can be used to control the operation of various circuits within the turbine control system. 

The robust design of these relays ensures reliable performance even under the challenging conditions typical of industrial turbine environments. Adjacent to each relay are solid red Metal Oxide Varistors (MOV), which provide essential protection against voltage spikes and surges. These MOVs are positioned strategically to shield the relays and other sensitive components from electrical transients that could otherwise cause damage or disrupt the operation of the turbine control system. 

The inclusion of MOVs highlights the board's focus on protection and durability, ensuring that the system can withstand fluctuations in electrical supply without compromising performance. Near the upper right corner of the IS200TPROH1BBB, there are three black variable resistors, commonly referred to as potentiometers. These potentiometers are grouped together in a vertical line and are labeled with the letter "R." The variable resistors allow for fine-tuning of electrical parameters within the circuit, enabling precise control over the board's performance. 

This adjustability is crucial in applications where exacting control is required to maintain the stability and efficiency of the turbine system. At the bottom of the board, several small yellow capacitors are visible, some of which are paired together. These capacitors are responsible for storing and releasing electrical energy as needed, contributing to the smooth operation of the board's circuits. The pairing of capacitors indicates their use in circuits where balanced capacitance is necessary to achieve the desired electrical characteristics. The yellow coloration of the capacitors makes them easily distinguishable from other components, aiding in identification during assembly or maintenance. 

 Overall, the IS200TPROH1BBB is a meticulously designed protective termination board that plays an essential role in the Mark VI turbine control system. Its combination of terminal blocks, relays, MOVs, variable resistors, and capacitors ensures that it can effectively manage and protect the electrical signals within the system. The board's design reflects GE's commitment to quality and reliability, making it a trusted choice for safeguarding turbine operations in demanding industrial environments. Whether used in gas or steam turbines, the IS200TPROH1BBB provides the critical termination and protection needed to maintain system integrity and performance. Manufacturer information General Electric (GE) is a multinational conglomerate founded in 1892, based in the United States. It operates in various industries, including aviation, healthcare, renewable energy, and power. 

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