IS200TREGH1B

About the IS200TREGH1B

• Historical Context: Mark VI is the latest in the Mark line, which began with the Mark I Series (introduced mid to late 1960s, specifically 1969).
• Applications: Designed for the operation and automation of steam and gas turbines.
• Significance: One of the final GE Mark series to incorporate the patented Speedtronic control system technology across its offerings.
• Common Abbreviation: TREG (functional product abbreviation).

Hardware Tips and Specifications

• Assembly: Normal Mark VI Series assembly, containing specific functionality-inducing hardware components.
• Transformers:
  • Most noticeable components, square in shape.
  • Covered by transparent plastic and silver wire.
  • Covers display part number and voltage.
  • Twelve (12) transformers arranged in two vertical lines of six (6) each.
• Terminal Blocks:
  • Two (2) large black terminal blocks on the left edge.
  • Contain a total of forty-eight (48) silver metal terminals, divided equally (24 each).
• Voltage Protection:
  • Well-protected with standard Mark VI Series voltage-limiting hardware components.
  • Includes various iterations of diodes, resistors, capacitors, transistors, and specialized integrated circuits (ICs).
• Metal Oxide Varistors (MOVs):
  • Circular and solid red.
  • Placed around the edges of the board.
• Jumper Ports:
  • Three (3) white jumper ports at the top edge.
  • Total of seventeen (17) ports across them.
  • JH1: Left connector, 3 ports.
  • J2: Center connector, 12 ports.
  • J1: Right connector, 2 ports.

Product Identification and Details from Part Number

• "IS200" series tag:
  • Indicates normal Mark VI Series assembly.
  • Signifies domestic original location of manufacture: General Electric's Salem, Virginia factory (USA).
• "TREG" functional product abbreviation.
• "H1" series grouping tag: Denotes Conformal PCB coating style and Group one Mark VI Series product grouping.
• "B" digit at the end: Specifies a B-rated primary functional revision.