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Description：

IS200SPROH1A is a Backup Protection Teminal Board manufactured and designed by General Electric as part of the Mark Ve Series used in GE Dstributed Gas TurbineConto Systems. The SPRO terminal board hosts a PPRO I/Opack, I conditions sped signal inputs for the PPRO and contains a pair of potential transformers (PTs) forbus and generator voltage input SPRO accepts direct mounting of one PPROHA and provides a DC-37 connector for a cable to the selected backup trip rely terminal board.It has a DC-37 pin connector adjacent to the PPRO pack connector that accepts a cable leading to a Mark Ve backup trip relay terminal board.

Specification：

Frequently asked questions

Q1: What auxiliary supply voltage does the IS200SPROH1A require?

A1:The IS200SPROH1A terminal board requires an auxiliary supply voltage of 24 VDC, providing stable power for reliable operation.

Q2: Why is a 24 VDC auxiliary supply important?

A2:A 24 VDC power supply is widely used in industrial systems, ensuring compatibility with standard control equipment and dependable system performance.

Q3:How does the IS200SPROH1A Backup Protection Terminal Board work?

A3:The IS200SPROH1A board continuously monitors the primary protection system. I the primary protection tike a relay fals to operate during a faut condition, the backup relys on this board are designed to detect the fault and isolate the affected section of the electrical network.

Q4:Why is a Backup Protection Terminal Board necessary?

A4:Fectrical systems requite redundany in protection to ensure reliablty and safety I primary protectin devices malfunction or fal, the backup board can prevent potential damage or hazards by isolating faulty sections promptly.

Q5:How often should the IS200SPROH1A Backup Protection Terminal Board be tested?

A5:Regular testing  essential to verily the functionality of the backup protectin Testing frequeny depends on industy standards and specic system requitements but is typically done during maintenance intervals or according to a predetermined schedule.

Product Applications

Power plants and substations: Used for the management of gas turbines and steam turbines, overspeed protection, and voltage monitoring of generator sets.

Petrochemical and refinery plants: Provides fault protection in oil pipeline control systems and large compressor/pump stations.

Metallurgy and heavy manufacturing: Manages high-power electric motor-driven conveying systems and smelting equipment.