JY227 Nuclear Power Plant PCB Board Intelligent Calibration and Diagnostic Device

Product Overview: Adopting an integrated design structure, the calibration bench includes three voltage outputs, one current output, one measurement, power system, control circuit, switch array, and communication circuit. According to the instructions issued by the embedded computer program, connect the power supply, input, and test signals to the analog board. Through touch screen wiring, automatic process, and data automatic calculation, the board verification is completed in a simple and easy manner. Calibration equipment: PCB analog boards for nuclear power plants. Main features: * Won the second prize for scientific and technological progress from the Chinese Instrumentation Society; *Intelligent connection technology for touch screens; *Intelligent verification and self-learning technology for board cards; *High precision signal output and measurement integration technology.

Introduction to Achievements

Intelligent calibration and diagnostic device for PCB boards in nuclear power plantsIt has functions such as intelligent wiring of touch screens, intelligent verification of the entire board process, automatic calculation of dynamic module parameters, and automatic memory and storage of wiring methods. This device is used for verification and testing of more than 20 types of panel models in nuclear power plants.

Main indicators

output range	accuracy
（0~6.0000）V	± (0.01% reading+0.2 mV)
（0~24.000）mA	± (0.01% reading+1 μ A)

Measurement range	accuracy
（0~6.0000）V	± (0.01% reading+0.2 mV)
（6.00~50.00）V	± (1% reading+0.05 V)
（0~25.000）mA	± (0.01% reading+1 μ A)
（0~100.00）Ω	± (0.1% reading+10 m Ω)

performance index

• Temperature impact:<(10ppm reading+2ppm range)/℃；

• The transmission time from the computer to the module is low latency, with a delay of ≤ 2.5ms per frame；

• Verification device working environment：0-50℃/0-90%RH；

• trial fit-upStorage temperature: -20-60 ℃；

• Maximum output/measurement rate: 100 points/second；

• Voltage output carrying capacity:>10mA；

• Voltage output load impact: 0.1mV/mA；

• Output power supply: 30V ± 5%/150mA; 48V ± 5%/100mA；

• Power supply: 220V AC/50W；

• Overall dimensions: 420 * 300 * 120 (mm);

• Whole machine weight: ＜ 10kg.