GE IS220PTURH1A Primary Turbine Trip Protection Module for Mark VIe Control System
GE IS220PTURH1A Primary Turbine Trip Protection Module for Mark VIe Control System
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Brand:GE Fanuc PLC Item No.:GE IS220PTURH1A Product Origin: USA Product Dimensions:170 × 120 × 40 mm Product Weight:0.8 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The GE IS220PTURH1A is a Primary Turbine Trip Protection Module engineered for use in GE Speedtronic Mark VIe and Mark VIeS control systems. It serves as a dedicated safety interface that monitors turbine speed and related conditions to detect abnormal operation and quickly initiate overspeed or emergency trip signals, preserving turbine integrity and preventing catastrophic failures.
Designed for industrial environments, the IS220PTURH1A combines high‑precision overspeed detection, reliable signal processing, and redundant networking capability. Its integration into the Mark VIe platform allows it to become a central element in turbine protection loops, ensuring both operational safety and system uptime.
Technical Specifications
Parameter
Specification
Model
IS220PTURH1A
Module Type
Primary Turbine Trip Protection Module
System Compatibility
GE Mark VIe / Mark VIeS
Function
Turbine speed monitoring and primary trip output
Speed Inputs
4 passive magnetic pickup (MPU) inputs
Overspeed Trip Logic
Dual trip thresholds, configurable
Communication Interfaces
Dual 10/100 Mbps Ethernet
Connector
DC‑62 pin interface to terminal board
Power Supply
Nominal 27.4–28.6 V DC
Power Consumption
~12–25 W
Diagnostics
LED indicators, internal temperature sensor
Operating Temperature
-40 °C to +70 °C
Dimensions (approx.)
170 × 120 × 40 mm
Weight
~0.8 kg
Recommended Related Models
IS220PPROH1A – Turbine Protection Output Module
IS220PPROS1B – Protection Output Signal Module
IS220PPRAH1A – Emergency Protection I/O Module
IS220PDIOH1B – Discrete Input/Output Module
IS220UCSAH1A – Controller Module
Popular GE Mark VIe Modules
IS220PDIAH1B
IS220PDIIH1B
IS220PPRFH1B
IS220PPROH1A
IS220YDIAS1A
IS220YDOAS1A
Application Areas
The IS220PTURH1A is specifically used in safety‑critical turbine protection and monitoring, including:
Gas and steam turbine primary overspeed protection
Emergency shutdown and trip logic systems
High‑availability power generation plants
Industrial turbine control installations
Redundant and triple‑modular redundant (TMR) protection loops
By continuously monitoring speed and triggering immediate trips upon abnormal conditions, it helps protect turbines from mechanical damage and ensures compliance with safety protocols.
Key Advantages
Dedicated Turbine Protection – Designed specifically for primary trip and overspeed detection within Mark VIe turbine control systems.
High‑Speed Signal Processing – Multiple magnetic speed inputs deliver responsive and accurate real‑time speed tracking.
Redundant Communication – Dual Ethernet ports support high availability and failover configurations.
Robust Industrial Design – Tested for extended operating ranges and harsh field conditions.
Integrated Diagnostics – Front panel LEDs and internal sensors provide clear status and fault reporting.
Modular Compatibility – Connects via DC‑62 pin interface to GE terminal boards for seamless integration.
Technical FAQs
1. What is the IS220PTURH1A used for?
It provides primary turbine protection by monitoring speed and triggering overspeed trips in Mark VIe systems.
2. How many speed inputs does this module support?
Four passive magnetic pickup (MPU) speed sensor inputs.
3. What is the communication interface?
Dual 10/100 Mbps Ethernet ports for integration and redundancy.
4. What voltage does it require?
Nominal DC supply at 27.4–28.6 V DC.
5. Can this module detect very low speeds?
Yes, sensitivity allows detection down to turbine turning gear speeds (~2 RPM).
6. What kind of diagnostics does it provide?
It includes LED status indicators and internal health sensors.
7. Is it suitable for harsh environments?
Yes — rated for wide temperature operation and industrial duty use.
8. How does it connect to the control rack?
It interfaces via a DC‑62 pin terminal board connection.
9. What industries commonly use this module?
Power generation, petrochemical plants, industrial turbine installations.
10. Why choose the IS220PTURH1A?
Because it combines precise speed monitoring, rapid protection response, and rugged reliability, making it ideal for turbine safety systems.
