Kodak Ngenuity 9000 Series, Руководство пользователя

Страница: 60 / 62

X-Ray Generator Technical Specifications
7–6 TECHNICAL SPECIFICATIONS
Figure 7–1 Heating and Cooling Curves of the X-ray Generator.
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
Maximum symmetrical field of radiation at a distance of
690 mm from the focal point (3D mode) 47 (± 1) x 59 (± 1) mm
Table 7–5 Characteristics of the X-ray Tube
Manufacturer’s name CEI
Type OPX 105
Nominal high voltage 90 kV
Nominal anode power 810 W
Maximum amount of heat accumulated in the anode 30 kJ
Nominal focal spot diameter (IEC 60336) 0.5 mm (0.020'')
Anode materials Tungsten
Target angle 5°
Inherent filtration 0.5 mm (0.20 ") eq. Al
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
A
c
c
u
m
u
la
te
d
h
e
a
t in
k
J
100 W
66 W
33 W
15 W
10 W
Cooling