Overview：
GE IS220PPRAH1A IS220PPRAH1B
Emergency Turbine Protection Module
GE IS220PPRAH1A(IS220PPRAH1B) is an Emergency Turbine Protection Module for turbine safety systems. It provides a backup protection layer independent of the primary control system, primarily for preventing dangerous overspeed conditions. This module operates in TMR mode, consisting of three identical PPRA modules working together, supporting connection to single, dual, or triple redundant controllers.
Note: The IS220PPRAH1A has been discontinued. The upgraded model is the IS220PPRAH1B.
Stock is limited. Please contact us for details:
Email: sales7@nseauto.com
WhatsApp/WeChat/Mobile: +86 18059276824
Function & Features：
- Monitoring the Main Control System: The IS220PPRAH1A (IS220PPRAH1B) comprehensively monitors the status and operation of the TREA trip relay board through a comprehensive set of feedback signals. If a problem with the TREA board is detected, the backup trip relay on the board will trip and a trip signal will be activated to the main control system.
- Hardware and Configuration: The IS220PPRAH1A (IS220PPRAH1B) module is designed for use with the TREA terminal board (equipped with the WREA option board) and will not operate in configurations other than those supported by the standard PPRO module.
- Multi-Channel Speed Signal Processing: The IS220PPRAH1A (IS220PPRAH1B) can accept up to six speed signals (configured as three pairs). Based on these signals, it implements firmware-based overspeed protection, acceleration protection, and deceleration protection.
Specifications：
| Parameter |
Details |
|
Model |
IS220PPRAH1A |
|
Upgraded Model |
IS220PPRAH1B |
|
Manufacturer |
General Electric |
|
Series |
Mark VIe |
|
Speed Signal Input |
- Quantity: 6 channels (configured as 3 pairs) -Type: Magnetic pickup or eddy current sensor signals -Interface: Connected via TREA terminal board |
|
Weight |
Approximately 510.36 kg |
Questions & Answers
💡 FAQ
Q: What is the payment method?
A: T/T
Q: Is technical support available?
A: Yes, we have a professional technical team to address technical issues.
Q: What is the warranty?
A: 1 year
Q: What is the return and exchange policy?
A: Returns or exchanges are accepted within 7 days of receiving the goods if there are any quality issues, excluding damage caused by human error or misuse.
Q:What are the available shipping methods?
A: FedEx, DHL, UPS, and others.
why choose us?
We specialize in providing industrial automation and control solutions, including ABB, GE, Bently Nevada, and other critical DCS/PLC components. Here's why customers trust us for their industrial automation needs:
one-stop solution
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After-sales service
Contact us
Our address
Room 1904, Building B, Diamond Coast, No. 96 Lujiang Road, Siming District, Xiamen, Fujian, China
Phone Number
+86 18059276824
sales7@nseauto.com
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