GE IS200TPROH1BBB Protective Termination Board

Overview

The IS200TPROH1BBB is a Protective Termination Board developed by General Electric (GE) for the Mark VI industrial gas and steam turbine control systems. This printed circuit board (PCB) serves as a critical interface for connecting various control components in the turbine system. Its primary function is to ensure efficient signal processing and electrical protection, thus enhancing the reliability and performance of the turbine control system.

Technical Specifications

General Information

• Model: IS200TPROH1BBB

• Manufacturer: General Electric (GE)

• Series: Mark VI

• Product Type: Protective Termination Board

• PCB Shape: Long and rectangular

• Operating Temperature: -30 to 65°C

Electrical Specifications

• Terminal Blocks:
  Two large black terminal blocks with 48 silver metallic terminals, each labeled 1 to 48. These provide secure connections for various turbine components.

• Relays/Contactors:
  Two red square relays with yellow components positioned at the top, responsible for managing electrical signals.

• Metal Oxide Varistors (MOVs):
  Solid red MOVs are located near the relays, providing surge protection to safeguard the system from voltage spikes.

• Variable Resistors:
  Three black potentiometers grouped vertically on the upper right corner of the board, allowing precise adjustment of electrical parameters.

• Capacitors:
  Several small yellow capacitors positioned at the bottom of the board to stabilize voltage and improve overall system performance.

• Diodes:
  A series of black rectangular diodes are located mainly at the bottom of the board to regulate electrical signals effectively.