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 FEATURES  | 
 UNITS  | 
 C1802  | 
 C1802S  | 
 D1802  | 
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 Output voltage range  | 
 kV  | 
 50 to 180  | 
 50 to 180  | 
 60 to 180  | 
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 Output voltage selection step  | 
 kV  | 
 1  | 
 1  | 
 1  | 
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 Tube current range  | 
 mA  | 
 1 to 3  | 
 1 to 3  | 
 1 to 3  | 
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 Tube current at full output  | 
 mA  | 
 2  | 
 2  | 
 2  | 
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 Tube current selection step  | 
 mA  | 
 0.1  | 
 0.1  | 
 0.1  | 
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 Maximum useful angle of X-ray beam  | 
 (¡ã)  | 
 360 x (2x20)  | 
 360 x (2x20)  | 
 60 x 40  | 
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 Dimensions of optical focal spot  | 
 mm  | 
 ø 4 x 0.5  | 
 ø 4 x 0.5  | 
 0.8 x 0.8  | 
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 Inherent filtration  | 
 mm  | 
 Equiv. 3.5 (Al)  | 
 Equiv. 3.5 (Al)  | 
 Equiv. 3.5 (Al)  | 
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 Working cycle at 40¡ãC ambient temp.  | 
 %  | 
 100  | 
 50  | 
 50  | 
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 Maximum continuous exposure time  | 
 min  | 
 -  | 
 5  | 
 5  | 
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 Operating temperature range  | 
 ¡ãC  | 
 -25 to +70  | 
 -25 to +70  | 
 -25 to +70  | 
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 Storage temperature range  | 
 ¡ãC  | 
 -40 to +80  | 
 -40 to +80  | 
 -40 to +80  | 
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 SF6 insulation pressure at 20¡ãC  | 
 kg/cm²  | 
 5.0  | 
 5.0  | 
 5.0  | 
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 Cooling fan supply voltage  | 
 VDC  | 
 48  | 
 24  | 
 24  | 
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 Weatherproof level  | 
 -  | 
 IP65  | 
 IP65  | 
 IP65  | 
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 Penetration into steel at max. power (FFD= 700mm/Film D7pb/D=1.5/T=20 min)  | 
 mm Fe  | 
 -  | 
 18  | 
 24  | 
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 Penetration into steel at max. power (Dia=6"/D7/D=2.0/T=10s)  | 
 mm Fe  | 
 11  | 
 -  | 
 -  | 
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 Penetration into steel at max. power (Dia=18"/D7/D=2.0/T=1min)  | 
 mm Fe  | 
 11  | 
 -  | 
 -  | 
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 Guard rings  | 
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 no  | 
 yes  | 
 yes  | 
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 Position of interconnection socket  | 
 choice  | 
 Free axial  | 
 Radial  | 
 Radial  | 
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 Maximum leakage dose at 1 m  | 
 mSv/h  | 
 2.5  | 
 2.5  | 
 2.5  | 
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 Microcontroller HT measurement circuit (kV and mA)  | 
 -  | 
 yes  | 
 yes  | 
 yes  | 
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 Overall dimensions  | 
 mm  | 
 ø 124 x 580  | 
 ø 250 x 563  | 
 ø 250 x 573  | 
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 Total weight without guard rings  | 
 kg  | 
 9.5  | 
 9.5  | 
 9.5  | 
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