ALSTOM STO1726KO1 | Speedtronic Control Card
Product Overview
ALSTOM STO1726KO1is a high-reliability turbine control module designed for critical protection and control applications in gas and steam turbine systems.This advanced control component forms an integral part of Alstom’s Speedtronic Mark VI turbine control system,providing triple modular redundant(TMR)safety functionality for power generation equipment.Engineered to meet the most demanding industrial standards,the STO1726KO1delivers exceptional reliability in applications where equipment protection and operational safety are paramount.
The module features sophisticated fault-tolerant architecture that ensures continuous system operation even in the event of component failure.ALSTOM STO1726KO1incorporates advanced diagnostics and self-test capabilities that continuously monitor module health and performance.Its robust construction withstands the harsh environments typical in power generation facilities,including wide temperature variations,vibration,and electrical noise.The module’s design reflects decades of turbine control experience,incorporating lessons learned from thousands of installations worldwide.
Technical Specifications
Parameter Name
Parameter Value
Product Model
STO1726KO1
Manufacturer
ALSTOM(now GE Power)
Product Type
Turbine Control Module
Safety Level
SIL 3(IEC 61508)
Architecture
Triple Modular Redundant(TMR)
Processor
32-bit RISC
Memory
512MB RAM,256MB Flash
Operating Temperature
-40°C to+70°C
Power Supply
24VDC nominal
Communication
Ethernet,Serial
Certifications
TÜV,UL,CE
Dimensions
Standard 6U form factor
Main Features and Advantages
ALSTOM STO1726KO1utilizes advanced triple modular redundancy technology that provides fault-tolerant operation through three independent processing channels.The module’s 2-out-of-3 voting logic ensures continuous operation even if one channel fails,maintaining system availability while preserving safety integrity.This architecture is particularly critical in turbine protection applications where unexpected shutdowns can result in significant production losses and equipment damage.
The module incorporates comprehensive diagnostic coverage that monitors over 95%of potential dangerous failures.STO1726KO1’s online self-testing capability detects faults as they occur,enabling proactive maintenance before they affect system safety.The module’s non-volatile memory retains configuration parameters and event records,providing valuable data for root cause analysis and performance optimization.
Application Field
ALSTOM STO1726KO1is primarily used in critical turbine control applications:
Gas turbine protection systems
Steam turbine overspeed protection
Compressor control and anti-surge protection
Power generation safety systems
Related Products
STO1725KO1:Similar module with different firmware
STO1727KO1:Enhanced communication version
STO1728KO1:High-temperature variant
Installation and Maintenance
Proper installation requires following manufacturer’s guidelines for grounding and shielding.Regular firmware updates and diagnostic reviews are recommended.
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