The DS3800NEPD1C1A is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It functions as a signal conditioning and feedback interface module for legacy gas and steam turbine control systems, commonly used as a critical spare part in power generation and heavy industrial facilities.
The DS3800NEPD1B1A is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It serves as a signal conditioning and feedback interface module for legacy gas and steam turbine control systems, widely used as a replacement spare in power generation and heavy industrial environments.
The DS3800NEPD is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It functions as a signal conditioning and feedback interface module for legacy gas and steam turbine control systems, commonly stocked as a critical spare part for power generation and heavy industrial applications.
The DS3800NEPB1G1F is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It serves as a signal conditioning and feedback interface module for legacy gas and steam turbine control systems, commonly used as a replacement spare in power generation and heavy industrial facilities.
The DS3800NEPB1G1E is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It acts as a signal conditioning and feedback interface module for legacy gas and steam turbine control systems, widely used as a replacement spare in power generation and heavy industrial environments.
The DS3800NEPB1F1E is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It functions as a signal conditioning and feedback interface board for legacy gas and steam turbine control systems, commonly stocked as a critical spare part for power generation and heavy industrial applications.
The DS3800NEPB1D1D is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It serves as a signal conditioning and feedback interface module for legacy gas and steam turbine control systems, widely used as a replacement spare in power generation facilities.
The DS3800NEPB1C1C is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It is a signal conditioning and feedback interface board used in legacy gas and steam turbine control systems, serving as a critical spare part for power generation and heavy industry.
The DS3800NEPB1C1B is a printed circuit board from the General Electric (GE) Mark IV Speedtronic series. It functions as a signal conditioner and feedback interface for gas/steam turbine control systems, not a standard PLC but a critical turbine spare part.
The DS3800NEPB1B1B is a specific variant of the High-Speed Counter/Accumulator board manufactured by General Electric (GE) for the Mark IV and Mark V Speedtronic turbine control systems. It belongs to the DS3800NEPB base series, with the extended suffix 1B1B indicating Revision B, a specific component population, and a B-type conformal coating. The matching B/B suffix indicates consistent revision and coating specifications across both designation fields, with Revision B representing a refined iteration over Revision A.
This board conditions and counts pulse signals from magnetic speed pickups or proximity probes, delivering accurate rotational speed data essential for turbine startup sequencing, fuel control, synchronization, and over-speed protection logic.
The DS3800NEPB is a High-Speed Counter/Accumulator board manufactured by General Electric (GE) for the Mark IV and Mark V Speedtronic turbine control systems. It features a distinct base designation (NEPB) that sets it apart from the HSC, HSD, HSG, HSH, HSP, HSQ, HUMA, HUMB, HUMC, HVDB, HVDC, HXCA, HXFC, HXLA, HXMA, HXOD, HXPA, HXPC, HXPD, HXRA, HXRB, HXRC, HXTA, NADA, NADB, NADC, NAIA, NAIB, NAID, NASB, NBIC, NBID, NCBA, NCCB, NCCD, NCIA, NCIB, NCID, NCJA, NCLA, NCSA, NDAC, NDAD, NDCA, NDIC, NDID, NDMA, NDTA, NECA, and NEPA series. The N in the third position indicates a unique component population and PLD firmware, while the B in the fourth position suggests a specific coating or component variant.
This board conditions and counts pulse signals from magnetic speed pickups or proximity probes, converting them into digital count values used for speed calculation, acceleration monitoring, and over-speed protection logic.
The DS3800NEPA1F1E is a specific variant of the High-Speed Counter/Accumulator board manufactured by General Electric (GE) for the Mark IV and Mark V Speedtronic turbine control systems. It belongs to the DS3800NEPA base series, with the extended suffix 1F1E indicating Revision F, a specific component population, and an E-type conformal coating. The F revision represents a highly advanced iteration, and the E coating provides robust environmental protection.
This board conditions and counts pulse signals from magnetic speed pickups or proximity probes, delivering accurate rotational speed data essential for turbine startup sequencing, fuel control, synchronization, and over-speed protection logic.