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Limit of Application
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This Specification is applied to the deducting discharger used for C.R.T
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Model Name
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(example)
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S
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2
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3
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(1)
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(2)
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(3)
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(1) Type
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(2) Upper limit of discharge voltage
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(3) Lower limit of discharge voltage
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Test Conditions
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Standard test must be done at the ambient temperature of 5°C -35°C and with relative humidity of 45%-95%
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Structure, size and performance
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The details of structure, size and performance are prescribed in an annexed list
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Packing
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Packing must be done firmly not to be destroyed during transportation and custody. Model name, quantities and the date of production must be written on a pakage
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TEST METHOD
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Item
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Specifications
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Method of measurement
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Rated Voltage
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900V ~ 1500V
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Measure, applying voltage in circuit 1
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insulation Resistance
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5000MΩ??
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DC 500V is applied in circuit 1, then measure within 20 seconds
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Discharge life test
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Discharge Voltage
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900V ~ 1500V
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After repeating discharge 10 thousand times with applying DC 2KV by citcuit 2, Measure by circuit 1
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Insulation resistance
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5,000MΩ??
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The same as above
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moisture resistance test
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Discharge Voltage
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900V ~ 1500V
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After removing moisture from a cabineet maintained at the temperature of 40°C±20°C with relative gumidity of 90~95°C for 250hrs, measure by circuit 1 within 2~5hrs
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Insulation test
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5,000MΩ??
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The same as above
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Strength test of termination
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Tear test
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Should not destyoyed
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Lead wire should not be extracted against ourward forces of 1kg
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Flex test
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Should not destyoyed
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With force of 0.5kg, Bend right and left each time at an angle of 90° °
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STRUCTURE AND SIZE
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A
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B
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C
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D
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E
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71 m/m
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91 m/m
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50.5 m/m
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0.650.1 m/m
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4.50.5 m/m
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MEASUREMENT CIRCUIT
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Model Name
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S 2 3
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Temperature limists in use
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-30°C~ 85°C
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Humidity limits in use
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95%
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External structure and size
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Fig. 1
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Material
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Main body
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Flame resisting
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Lead
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Nickel gilding wire
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Indication
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Fig. 1
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MEASUREMENT CIRCUIT
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