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      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A
      General Electric IS220PTURH1A

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      a Primary Turbine Specific Primary Trip Pack and is part of the General Electric Speedtronic Mark Vle gas turbine control

      IS220PTURH1A

      Spare Part Number

      PNIS220PTURH1A

      Product Information:

      a Primary Turbine Specific Primary Trip Pack 
      the General Electric Speedtronic Mark Vle gas turbine control
      connects a turbine control terminal board 
      has a black outside shell with air circulation holes
      A CPU board
      Product image is representative; revision or series may vary. Contact us to request a specific version.
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      • One-year warranty
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      Technical specifications for

      IS220PTURH1A

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        General Electric
      • Product Category:
        Gas Turbine Control
      • Spare Part Number:
        IS220PTURH1A
      • Estimated shipping dimensions:
        6x12.6x8.2cm
      • Weight:
        0.4 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • AmbientTemperatureRating:
        -30to+65°C(-22to+149°F)
      • Power Supply Current:
        0.41Adc
      • Voltage Detection Inputs (TRPA):
        16—140Vdc
      • E-stop Input (TRPA)Voltage:
        18—140Vdc
      • Speed Inputs (TRPA) Voltage:
        -15—15Vdc
      • Series:
        GE Mark VIe
      • Stock Availability:
        40
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      PRODUCT & ORDER FAQS

      Questions buyers ask about IS220PTURH1A

      • What is the fundamental operational role of the IS220PTURH1A within industrial turbine control architectures?

        The IS220PTURH1A is a primary turbine protection I/O pack deployed within the Mark VIe control platform developed by General Electric. It functions as a critical safety interface responsible for turbine trip logic, overspeed protection, and zero-speed detection. By interfacing between turbine sensors and the distributed control system, the IS220PTURH1A ensures that abnormal operating conditions trigger immediate protective responses to prevent catastrophic turbine damage.

      • How does the IS220PTURH1A facilitate high-reliability turbine protection and fault-tolerant control?

        The IS220PTURH1A enhances reliability through a combination of embedded diagnostic mechanisms, redundant communication pathways, and robust protective logic. It supports triple-redundant (TMR) system configurations, enabling continuous operation even if one channel fails. Additionally, its built-in diagnostic routines monitor internal temperature, communication integrity, and input signal validity, allowing early detection of potential faults.

      • Why is the IS220PTURH1A considered a critical component in turbine overspeed protection systems?

        The IS220PTURH1A plays a pivotal role in turbine safety by continuously monitoring rotational velocity through magnetic speed sensors. When turbine speed exceeds predefined thresholds, the IS220PTURH1A initiates a rapid trip command that shuts down the turbine to prevent mechanical failure. Its detection capability can identify extremely low rotational speeds—down to approximately 2 RPM—ensuring accurate confirmation of turbine stoppage.

      • Which communication interfaces are integrated into the IS220PTURH1A for real-time control system interoperability?

        The IS220PTURH1A incorporates dual 10/100 Mbps full-duplex Ethernet interfaces, enabling high-speed communication with controllers via industrial networks such as IONet. These redundant Ethernet channels ensure deterministic data exchange and seamless integration with turbine control systems and monitoring software platforms.

      • What internal hardware architecture distinguishes the IS220PTURH1A from conventional turbine protection modules?

        The IS220PTURH1A employs a multi-board integrated architecture comprising a processor board, a turbine control board, and an analog acquisition auxiliary board. These subsystems collaborate to perform high-speed signal acquisition, protective decision-making, and communication with the control network. The module also incorporates embedded memory, temperature sensors, and identification circuitry to support advanced diagnostics and configuration management.

      • In which industrial environments is the IS220PTURH1A most frequently deployed?

        The IS220PTURH1A is primarily deployed in high-risk industrial sectors requiring rigorous turbine safety management, including: Power generation facilities (gas and steam turbines) Oil and gas processing plants Petrochemical refineries Heavy manufacturing and energy infrastructure In these environments, the IS220PTURH1A provides reliable turbine shutdown protection and real-time monitoring capabilities essential for maintaining operational integrity.

      • What power and environmental specifications define the operational envelope of the IS220PTURH1A?

        The IS220PTURH1A typically operates with a 24 VDC power supply and is engineered to withstand harsh industrial environments. Its operating temperature range generally spans –40°C to +85°C, while humidity tolerance can reach 5–95% non-condensing, ensuring stable performance in demanding field conditions.
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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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