| 
 FEATURES  | 
 UNITS  | 
 C3204  | 
 C3207  | 
 D3208  | 
 | 
 | 
| 
 Output voltage range  | 
 kV  | 
 90 to 320  | 
 90 to 320  | 
 90 to 320  | 
 | 
| 
 Output voltage selection step  | 
 kV  | 
 1  | 
 1  | 
 1  | 
 | 
| 
 Tube current range  | 
 mA  | 
 1 to 5  | 
 1 to 5  | 
 1 to 6  | 
 | 
| 
 Tube current at full output  | 
 mA  | 
 2.8  | 
 5  | 
 6  | 
 | 
| 
 Tube current selection step  | 
 mA  | 
 0.1  | 
 0.1  | 
 0.1  | 
 | 
| 
 Maximum useful angle of X-ray beam  | 
 (¡ã)  | 
 360 x (2x20)  | 
 360 x (2x20)  | 
 60 x 40  | 
 | 
| 
 Dimensions of optical focal spot  | 
 mm  | 
 ø 5 x 0.8  | 
 ø 5 x 0.8  | 
 2.5 x 2.5  | 
 | 
| 
 Inherent filtration  | 
 mm  | 
 2.5 (Al) + 0.4 (Ni)  | 
 2.5 (Al) + 0.4 (Ni)  | 
 2.5 (Al) + 0.4 (Ni)  | 
 | 
| 
 Carrousel of internal diaphragms with lead cap  | 
 -  | 
 no  | 
 no  | 
 yes (4+1)  | 
 | 
| 
 Working cycle at 40¡ãC ambient temp.  | 
 %  | 
 100  | 
 100  | 
 100  | 
 | 
| 
 Operating temperature range  | 
 ¡ãC  | 
 -25 to +70  | 
 -25 to +70  | 
 -25 to +70  | 
 | 
| 
 Storage temperature range  | 
 ¡ãC  | 
 -40 to +80  | 
 -40 to +80  | 
 -40 to +80  | 
 | 
| 
 SF6 insulation pressure at 20¡ãC  | 
 kg/cm²  | 
 5.0  | 
 5.0  | 
 5.0  | 
 | 
| 
 Cooling fan supply voltage  | 
 VDC  | 
 24  | 
 24  | 
 24  | 
 | 
| 
 Weatherproof level  | 
 -  | 
 IP65  | 
 IP65  | 
 IP65  | 
 | 
| 
 Penetration into steel at max. power (FFD=700mm/Film D7pb/D=1.5/T=20 min)  | 
 mm Fe  | 
 58  | 
 66  | 
 76  | 
 | 
| 
 Guard rings  | 
    | 
 no  | 
 yes  | 
 yes  | 
 | 
| 
 Position of interconnection socket  | 
 choice  | 
 Axial/Radial  | 
 Axial/Radial  | 
 Axial/Radial  | 
 | 
| 
 Number of telescopic centring device (FFD=700mm)  | 
 -  | 
    | 
 3  | 
 1  | 
 | 
| 
 Maximum leakage dose at 1 m  | 
 mSv/h  | 
 10  | 
 10  | 
 10  | 
 | 
| 
 Microcontroller HT measurement circuit (kV and mA)  | 
 -  | 
 yes  | 
 yes  | 
 yes  | 
 | 
| 
 Overall dimensions  | 
 mm  | 
 248 x 757  | 
 ø 346 x 831  | 
 ø 346 x 831  | 
 | 
| 
 Total weight without guard rings  | 
 kg  | 
 32  | 
 32  | 
 31  | 
 |