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Based on 10 years of trust, we will be reborn as a 100-year company.
We introduce laboratory and research fields.
We develop facilities and equipment in the measurement, control and communication fields of power plants using I&C and IT-based technologies
We do our best for customer satisfaction with best technology.
You can see a variety of REALGAIN products.
Boron Concentration Monitoring System
BCMS-100(Wide Range)Specifications• Count period : 1 ~ 999 seconds• Boron concentration : 0 ~ 9000 PPM• Input : 120 VAC 60 Hz• I/O - 2 channels Isolated Analog Input - 2 channels Analog Input - 3 channels Isolated Analog Output - 2 channels Analog Output - 3 channels Isolated Digital Input - 8 channels Isolated Digital Output BCMS-200 Specifications• Count period : 1 ~ 999 seconds• Boron concentration : 0 ~ 2,500 PPM• Input : 120 VAC 60 Hz• I/O - 2 channels Isolated Analog Input - 2 channels Analog Input - 3 channels Isolated Analog Output - 2 channels Analog Output - 3 channels Isolated Digital Input - 8 channels Isolated Digital Output
2022. 01. 12
KR17090ZWC
Applications• Surveillance of inner containment, fuel pool,turbine area, spent fuel area, waste loading• Leakage monitoring of steam generatorSpecifications• Type of sensor : 1 inch color CMOS APS• Resolution : 512x512 pixels• Illumination (min) : 4 lux• SNR : > 40 dBOptical• Lens : Radiation Tolerant 6x zoom lens (20 to 122 mm)• Angle of view : 7.6°~ 43°• Operation distance (in air) : 250 mm to infinite• Aperture range : F2 to F3• Zoom, Focus, Iris : Remote control• Lens mount : Special typeMechanical• Diameter : Ø118 mm• Length: 462 mm(W/O Light Block)• Housing material : Stainless steel• Front window material : Non-browning glass• Weight :12 kg
PIN POINT Electronic Card Diagnostic Equipment
Features• Diagnose the integrity of digital and analog electronic card (implementation of operation loop)• Check the integrity of microprocessor, firmware, SW (FPGA, FID) Logic• Main and additional function for individual electronic card can be tested separately• Early detection of aging deterioration and changes in characteristics(preventive maintenance system), timely action• Identify the cause quickly and accurately when a problem occurs• Can be applied to all electronic cards through development of separate JIGUnder application•WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)•HANBIT Power Plant(Unit 3·4·5·6)•HANUL Power Plant(Unit 1·2·3·4·5·6)•KORI Power Plant(Unit 1·2 / SHIN KORI Unit1·2)•SAEUL Power Plant(SHIN KORI Unit 3·4)
LVDT Diagnostic Equipment
Features• Check for dedicated sensors applied to each power plantUnder application•HANUL Power Plant(SHIN HANUL Unit 1·2)
RMS Flow Calibration Diagnostic Equipment
Features• Disassemble spare parts and faulty flowmeters on site to check the integrity• Easy to transport(portable)• Check the flow meter input/output• Provides aging discrimination algorithm through history managementUnder application•KORI Power Plant(SHIN KORI Unit 1·2)•HANUL Power Plant(SHIN HANUL Unit 1·2)•WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)
Diagnostic Equipment for the Control Rod Drive Coil
Features• Current- Measure manually the value of the DC-Resistance. In the event of a fatal damage, a change in value causes inaccurate diagnosis of integrity• REALGAIN- Diagnose the aging of coil before fatal damage, by measuring not only the DC-Resistance but also the AC-Resistance inductance value and Q-factor. It eases the analysis and allows for the historical management of dataUnder application•HANBIT Power Plant(Unit 1·2·3·4·5·6)•HANUL Power Plant(Unit 1·2·3·4·5·6)•WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)•KORI Power Plant(Unit 1·2·3·4 SHIN KORI Unit 1·2)
2022. 01. 11
Power Converting Module(PCM) Diagnostic Equipment
Features• Diagnose the installed PCM without disassembly• Test Items : The aging of SCR, Capacitor-Resistor,Sampling ResistorUnder application•HANBIT Power Plant(Unit 3·4·5·6)
Relay Diagnostic Equipment
Features• Detailed functional diagnosis of the relevant system is possible• Frequency domain analysis and curve fitting, etc can be visualized in 2D and 3D graphs• Allow the examination of spare parts and the acceptance testing of relays• Allows for the analysis of trends in measurement data and preventive maintenance based on themUnder application•HANUL Power Plant(Unit 1·2·3·4)
RCP Speed Measurement System Diagnostic Equipment
Features• Secures reliability of RCP facility by Linearity test for output of displacement sensor, variability of input range for pulse shaper and threshold voltage adjusting test• Performance checking of reserve stocks of the RCP speed measurement system modules is possible• Trend analysis of data obtained through systematic history management of measured data makes preventive maintenance possible• By using small sized rotating disk for diagnosis which copies the function of the RCP rotating disk at the plant, it is possible to conveniently test the performance of the speed measuring module even at the maintenance shopUnder application•HANUL Power Plant(Unit 5·6)•WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)
DPPS Digital Response Time Measurement Equipment
Features•Field transmitter response time measurement test•DPPS response time measurement test•DESFAS sub relay response time measurement test•DPPS cabinet and RTSG response time measurement test•CPC/CEAC response time measurement test•RTD response time measurement testUnder application•KORI Power Plant(SHIN KORI Unit 1·2)•UAE Barakah Power Plant(BNPP)•HANUL Power Plant(SHIN HANUL Unit 1·2)•WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)
CPC Input·Output Simulation System
Features• Simulating CPCS operating condition and monitoring output value•Measuring response time•Performing control rod drop time testUnder application•HANUL Power Plant(Unit 3·4)
Speed Sensor and Acceleration Sensor Diagnostic System
Features•Speed Pickup Sensor - Measure sensitivity by velocity•Displacement Sensor - Measure sensitivity by distance• Speed/acceleration Sensor - Measure sensitivity by frequency changeUnder application• Ulsan Oil-Fired & C.C power complex• Applicable to all Power Plant
CEDMCS Simulator
Features• Possible to operate the control rods by group and designed in order to easily grasp the reason for deviation between groups• Possible to diagnose the breakdown of all cards• Simulation function with arbitrary fault function mode• Coil replacement / thermostat structure applied to detect aging and abnormal operation cause of control rod coil• Unlike products from other vendors, our product can be driven without the load simulator connection• Manual operation of the control rod using the joystick is possible, Graphic UI enables full signal flow identification• Provides convenience of maintenance (easy hardware replacement structure and small / light weight)Under application•HANBIT Power Plant(Unit 3·4·5·6)•HANUL Power Plant(Unit 5·6)•WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)
Advanced CIM(Component Interface Module)
Features•Local development- By dividing the functions of existing WEC products into controlled groups, reducing the number of components to be used, simplifying UNIVERSAL COMPONENT LOGIC and improving reliability•Major improvements- Improved surge protection circuit- Added inrush current limit function- Added external signal noise prevention circuit- Enhanced self-diagnosis function- Increased the convenience of jumper setting
In-Core Amplifier Module
Features•Current- Output linearity is low and output response time differs from set point•REALGAIN- Improved output linearity, accuracy and reliability of the amplification module. - Improvement in response time and full compatibility with other modulesUnder application• WOLSONG Unit 1·2·3·4
Advanced Opto-Isolator Card
Features•Local development- Complementing the shortcomings of existing foreign products and improving reliability(Compensation for circuit damage due to heat generation)•Major improvements- Separate design to prevent deterioration of PCB element- Noise and reliability improvement through improvement of PCB pattern- Prevention of dielectric breakdown by foreign matter through conformal coating and 4-Layer PCB fabrication* Meets product technical specifications and nuclear power plant technical specification requirements and test requirementsUnder application• HANBIT Power Plant(Unit 3·4·5·6)• KORI Power Plant(SHIN KORI Unit 1·2)• HANUL Power Plant(Unit 3·4·5·6)• WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)
Coil Current Inspection Sensor(ACTM SENSOR)
Features• Westinghouse Type- Cause numerous warnings and alarms due to errors in the input - output relationship• REALGAIN- Site optimized design and precise tuning to improve output accuracy (Stabilize customer system operation) (Exported to Westinghouse, the original producer)Under application• HANBIT Power Plant(Unit 3·4·5·6)•KORI Power Plant(SHIN KORI Unit 1·2)•HANUL Power Plant(Unit 3·4·5·6)•WOLSONG Power Plant(SHIN WOLSONG Unit 1·2)
Digital Rod Position Indicator(DRPI) System
Features• Localization of existing facilities• Improving reliability by configuring facilities based on VME system• Increase efficiency of maintenance service by applying a commercialized hardware system with proven stability• Utilizing highly reliable standardized communication method(RS-422)• The system contains a redundant system. So if one becomes defective, there would still be a backup system capable of displaying control rod position informationUnder application• HANBIT Power Plant(Unit 1·2)• KORI Power Plant(Unit 3·4)
Waste Liquid Radiation Monitoring System
Specifications■ MPU : ARM9 core ■ Communication Port : RS-232 / RS-485/422■ Memory : SRAM/ NAND/ EEPROM■ TFT LCD : TMR type■ RTC : Real Time Clock■ Power : 120VAC, 60 Hz■ SubRack Dim [WxHxD] : 266 mm x 229 mm x 360 mm■ SubRack Weight : 5 kg■ Temp. humidity : 10°~ 60°C, 15 ~ 95 % RH Non-condensing■ Dim [WxHxD] : 610 mm x 610 mm x 385 mm■ Weight : 61 kgHardware Components■ Main Controller Module (MCM), Signal Conditioning Module (SCM)■ Power Supply Module (PSM), Front Control Panel (FCP)■ LCU Backplane Board (LBP), Module Sub Rack/ LCU■ Process Control Module (PCM)
SGLM (N-16)
Specifications■ Display : 3.5” TFT LCD (320 x 240 Pixel Graphic Type)■ I/O Port : Digital Input x Ports, Digital Output x Ports■ AD/DA : 12 channels ADC, 4 channels ADC■ Communication Port- 1 channel USB (Console)- 2 channels RS485 Port (RMS Server)- 1 channel RS232 /RS485 (Select)■ Power : 120 VAC Single phase, 60 Hz■ Temperature : -16.7 ~ 54.4°C■ Humidity : 0 ~ 95% RH non condensing■ Weight : 3KgSY-BD200 Detector■ Type : 2” BGO scintillation crystal■ Environment : -16°~ 60°C, 0 ~ 95 % RH Non-condensing■ Operation voltage : Provided by SRM-5000■ High voltage : 0 ~ 2000 VDC
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