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.
The DS3800NEPA1E1D 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 1E1D indicating Revision E, a specific component population, and a D-type conformal coating. The E revision represents a highly advanced iteration, and the D 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.
The DS3800NEPA1D1C 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 1D1C indicating Revision D, a specific component population, and a C-type conformal coating. The D revision represents a more advanced iteration, and the C coating provides enhanced environmental protection (distinct from the A or B-type coatings on the DS3800NEPA1D1A and DS3800NEPA1D1B).
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 DS3800NEPA1D1B 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 1D1B indicating Revision D, a specific component population, and a B-type conformal coating. The D revision represents a more advanced iteration, and the B coating provides enhanced environmental protection (distinct from the A-type coating on the DS3800NEPA1D1A).
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 DS3800NEPA1D1A 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 1D1A indicating Revision D, a specific component population, and an A-type conformal coating. The D revision represents a more advanced iteration, and the A coating provides baseline 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.
The DS3800NEPA1C1B 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 1C1B indicating Revision C, a specific component population, and a B-type conformal coating. The C revision represents a refined iteration, and the B coating provides enhanced environmental protection (distinct from the A-type coating on the DS3800NEPA1C1A).
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 DS3800NEPA1C1A 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 1C1A indicating Revision C, a specific component population, and an A-type conformal coating. The C revision represents a refined iteration, and the A coating provides baseline 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.
The DS3800NEPA 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 (NEPA) 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, and NECA series. The N in the third position indicates a unique component population and PLD firmware, while the A 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.