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Working method
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Single-machine operation
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Dual-machine synchronous operation
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NP9701A
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NP9701E
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NP9701(A)*2 units
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Scope of application
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25-29 inch
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14-25 inch
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Over 29 inch
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Various relevant working positions of color TV production line
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Side-angle color purity adjustment of pure flat color TV production line
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Erasing method
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AC saturation magnetization，linear attenuation erasing
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Erasing current frequency
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50Hz
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Erasing current envelop
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Scope of erasing time
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ta:0.2-1s tb:0.2-5s tc:0.2-3s
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Scope of erasing voltage
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90-150Vrms
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Max. erasing capability
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>5000ATp-p
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>3500ATp-p
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>8500ATp-p
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Recommended coil size
(m)
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0.85*0.75
1.10*0.75
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0.6*0.4
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0.85*0.75(front)
0.85*0.40(top)
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Control method
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Foot switch；line body linkage（mechanical or photoelectric switch）
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Power supply input
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AC 220V 50Hz
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Max. power consumption
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≯1400VA
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≯1000VA
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Single machine*2
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Safety design
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² Coil is wound with high-temperature resistant enameled wires and dipped in vacuum at high temperature (Level F)
² Coil surface is wound with two-layer high-temperature resistant and flame-retardant polymide tape film (Level F)
² Coil terminal is connected in series with 94℃ fuse
² Degaussing coil current is isolated from power supply circuit
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Continuous working time
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Capable of continuously working for 24 hours
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Remarks
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² Degaussing coil size is to be designed as per customer requirements
² Capable of designing and producing mounting brackets of degaussing coils in accordance with production line body and customer requirements
² The device is also used in color CRT production line and for working position inspection
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