• Control Rod Power Supply System (RAM)

    DescriptionThe control rod power supply system is to supply the uninterrupted power for the control rod drive mechanism of nuclear power plants, which is important for the safety.CharacteristicslA Safety classification : NCRl Quality assurance grade: Q3l Excellent stability and reliabilityl Convenient maintenanceSpecificationsl Input power supply: two circuit, Three-phase, undistributed neutral alternating currents 380V/50Hzl Output rated voltage Un: 260V/150V/50Hz, Three-phase, distributed neutral, independent from plant power supply l Load:The inductive load with RGL system of CRDM , range of load: Rated active power: ...

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  • Boron Heating System (RBB)

    DescriptionRRB system is used to heat the boron solution carrying pipeline. The system maintains the fluids and avoids the crystallization to ensure the normal operation and safety performance of NPPs.CharacteristicsRRB system itself is not the nuclear safety system, but it is very important for the normal operation of NPPs, because it provides the heating for safety-related systems. And the key techniques include the precise design of heating element and outstanding performance of power distribution unit, instruments and control equipment.SpecificationsLong lifetime for M1 type heating element.NPIC can design and provide the integrated system according to the technical requirements of the customers.AchievementsBy September of 2011, we have won the contracts for equipment supply for 14 units of Fuqing, Ningde, Yangjiang and Changjiang NPPs.

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  • Loose part monitoring system and vibration monitoring system(KIR)

    DescriptionLoose part monitoring system (LPMS) and vibration monitoring system (VMS) for NPP reactors are designed to on-line monitor the loose and fallen parts possible existing in the Reactor Pressurized Vessel, Steam Generator and primary pump, and monitor the vibration of the Reactor Pressurized Vessel and Reactor internal periodically.Characteristicsl False alarm problem for KIR system is avoided;l On-line initial diagnosis function is provided;l Off line diagnosis system and specialists supports are provided, and the technical service mode by “signal collection+ initial diagnosis+ specialists supports” is adopted...

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  • Boron meter system

    DescriptionThis Boron Meter System is designed to monitor continuously the boron concentration in the water circulating in the LWR primary system, and its performance is as good as the similar product produced in other countries, which is validated by the stable and reliable operation in nuclear power plants. NPIC provides the supply of this product, the modification of this system and equipment, and training of operators and maintenance staff.CharacteristicsThis system is designed based on the characteristics of B10 to absorb the slow neutron. It can continuously measure and display the boron density in the pr...

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  • Electrical penetration assemblies

    DescriptionElectrical penetration assemblies for containments in nuclear power plants are the special engineered electric equipment for the penetration of cables through the pressure boundary of the containment, which are used to make connection of all electrics inside and outside of the pressure boundary, and to maintain the pressure boundary integrity and electrical signal continuity in normal or accident (LOCA) conditions, while preventing the leakage of radioactive materials.We have applied for 17 patents of the product, and 9 patents have been granted.CharacteristicslApplication of mature technologieslThe proprietar...

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