Marsh has a strong expertise in safety related systems for Nuclear industry. In Nuclear application the process of system integration includes ;

Preliminary Specifications: Identification and specification of various bus architecture system and available solutions.

Detailed Specifications: Specification of control system best suited to the performance requirements and environmental conditions.

Integration: Integration and assembly of control system to meet the requirements.

Qualifications: Testing the control system and verification of meeting the requirements.

Shutdown System 2: Integrated and qualified Shutdown System 2 (SDS 2) hardware for Wolsong 2,3 &4 using VME bus architecture system. This system is developed as a Marsh Standard product.

Watch dog: Designed, Built and qualified External watch dog unit for Wolsong 2,3 &4. This system is developed as a Marsh Standard product.

PHT pump speed pickup: Designed, Built and qualified PHT pump speed pickup system for Wolsong 2,3 &4. This system is developed as a Marsh Standard product.

Shutdown System 1: Developed a detailed Engineering and Proposed a VME based Shutdown System 1 (SDS1) for CANDU 9 reactors.

PHT pump speed pickup: Designed, Built and qualified PHT pump speed pickup system. for Hitachi America Ltd.

TALC: Designed, Built, Integrated and qualified a PowerHouse Emergency Ventilation Logic System for Bruce Nuclear Power plant using FPGA technology for Ontario Hydro. This system is developed as a Marsh Standard product.

The supply, integration and qualification testing of Programmable Digital Comparators for Shut-down system #2 of Wolsong (Korea) units 2, 3, and 4. Included the design, qualification and production of final trip watchdog timers.

Speed Monitoring Design Manufacturer of a Speed Monitoring System primary heat transport pumps.

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