GE Fanuc IS220PRROH1A Turbine protection / redundant protection I/O pack module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | IS220PRROH1A |
| Product Type | Turbine protection / redundant protection I/O pack module |
| Function | Provides high-reliability turbine protection signal processing, typically used in redundant or backup protection loops within GE Mark VIe systems |
| System Compatibility | GE Mark VIe / Mark VIeS Speedtronic control system |
| Application Area | Gas turbine and steam turbine protection systems |
| System Role | Protection I/O pack used in safety-critical turbine trip and monitoring architecture |
| Protection Function | Overspeed monitoring, trip signal processing, and redundant protection logic support (configuration dependent) |
| Input Signals | Speed sensors, discrete trip inputs, and protection-related analog signals (system dependent) |
| Processing Type | Real-time protection logic with onboard diagnostics and redundancy support |
| Communication Interface | Dual Ethernet (IONet, 10/100 Mbps) |
| Power Supply | 28 VDC system supply |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5%–95% non-condensing |
| Mounting Type | Mounted on compatible GE protection/terminal board assembly |
| Dimensions (L × W × H) | ~155 mm × 128 mm × 43 mm |
| Weight | ~0.3–0.8 kg |
| Diagnostics | LED status indicators + built-in self-test + channel health monitoring |
| Installation Environment | Installed inside GE turbine protection cabinet |
FAQ
What is IS220PRROH1A used for?
It is used in GE Mark VIe turbine systems as part of the protection architecture, supporting critical functions such as overspeed detection and trip signal processing.
Is IS220PRROH1A a controller CPU?
No. It is a protection-oriented I/O pack module, not a central processor.
What is its main function?
It processes high-speed protection signals and supports redundant safety logic for turbine operation.
What systems is it compatible with?
GE Mark VIe and Mark VIeS turbine control systems.
Is it part of primary control or safety system?
It is typically associated with the protection layer, supporting redundant or safety-critical functions rather than basic control.
Where is it installed?
Mounted inside a turbine protection cabinet on a dedicated terminal board.
What is the operating temperature range?
Usually -30°C to +65°C in industrial environments.
Is it replaceable as a unit?
Yes, it is designed as a modular field-replaceable I/O pack.
GE Fanuc IS220PRROH1A Turbine protection / redundant protection I/O pack module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.







