X-Ray Generator Technical Specifications
7–6 TECHNICAL SPECIFICATIONS
Figure 7–1 Heating and Cooling Curves of the X-ray Generator.
Table 7–3 Technical Specifications of the X-ray Generator
Standard Compliance
IEC Standard 60601-2-28 Compliant
Manufacturer Trophy
Degree of protection against electric shock Class I
Degree of patient protection from the parts applied to the leakage current Type B
Operation mode Continuous operation with intermittent
loading
Maximum accumulated heat 110 kJ
Maximum continuous heat dissipation 33 W
Tolerances on the position of the focal spot +/- 2.5mm
Radiation leakage after one hour's operation (maximum utilization rate of
93W, i.e. 90 kV, 10 mA, 13.9 sec. every 2 minutes 15 sec.)
< 1 mGy
Weight 8.2 kg
Dimensions 235 x 245 x 120 mm
Table 7–4 Beam Limitations of the X-ray Generator
Manufacturer Trophy
Type Rigidly mounted unit with fixed window dimensions,
not removable, and integrated x-ray generator
Maximum symmetrical field of radiation at a distance of
613 mm from the focal point (Panoramic mode)
4 (-0.5/+1) x 128 (± 2) mm
Heating and cooling curves
-
10,0
20,0
30,0
40,0
50,0
60,0
70,0
80,0
90,0
100,0
110,0
0 60 120 180 240 300 360 420 480 540 600 660 720
Time in minutes
Accumulated heat in kJ
100 W
66 W
33 W
15 W
10 W
Cooling
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