DRTECH EVS3643W - Page 33

DRT-MAN-093
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 X-ray System Requirements
Contents
Requirements
Generator
Power frequency
30 ~ 240 kHz
KV
40 ~ 150 kVp
mA Range
10 ~ 1000 mA
Exposure Time
0.001~10 sec
mAs Range
0.1~1000 mAs
Accuracy
± 5 %
Bucky
Operating Type
Moving
Stepping Motor
Spring
CAM Motor type
Static(Fixed)
Trey size
(mm)
460 mm × 460 mm × 15.5 mm or higher
Grid
Ratio
5:1, 6:1, 8:1, 10:1, 12:1, 15:1
Line
85 ~ 215 Line
SID
100 ~ 180 cm
 Reliability (Lifetime Dose)
More than 120Gy (206.9uGy/1 shot x200 shot/1day x 25days/Month x 12month/year x 10years = 124.14Gy)