DS3800HIMA | General Electric Isolation Board

Description 

The DS3800HIMA printed circuit board, manufactured by GE as part of the Speedtronic/Mark IV system, is specifically engineered for gas and steam turbine control. The system employs integrated microprocessors to facilitate distributed control, aimed at minimizing downtime resulting from electronics failure. The Mark IV system undertakes various functions, including air, fuel, and emissions control, while also providing protection against unsafe operating conditions. 

Technical Specifications 

Information About DS3800HIMA

The DS3800HIMA printed circuit board, developed by GE as part of the Speedtronic/Mark IV system, serves gas and steam turbine control, aiming to minimize downtime caused by electronics failure through integrated microprocessors employing distributed control. The Mark IV system encompasses various functionalities, encompassing air, fuel, and emissions control, alongside safeguarding the turbine system against hazardous operational conditions. 

Functioning as an isolation board, the DS3800HIMA possesses the following specifications: 

• Factory-drilled holes near or in three corners of the board. 
• Integration of multiple integrated circuits, including HP69137 DIP, AM26LS30 Dip dual differential integrated circuits, and AM26LS33 quad differential receivers. 
• Incorporation of one LM309K transistor, serving as a 5V regulator on a single silicon chip. The LM309K, compatible with TTL and DTL, boasts an output exceeding 1A and features thermal overload protection. 
• Inclusion of two smaller transistors. 
• Utilization of a Bicron transformer marked 218A4819P2. 
• Installation of various capacitors, such as a polyester capacitor marked 708d1 8803D 200V, and another capacitor marked 708A1 m/c 100V 5.0+ 10% 8942. 
• Integration of one amber LED. 
• Integration of multiple resistors and diodes. 

The board is identified by the label "6BA04" on its edge, with the indication that "CR" applies to all components lacking a prefix. 

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. GE is known for its innovations in technology, manufacturing, and infrastructure solutions.

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