Specifications
Digital photography X-Ray system
Applied to the chest, skull, spine and limbs of the X-ray digital image
Parts
a) High frequency and high voltage generator;
b) X-Ray original parts;
c) Beam limit device;
d) High-voltage cable;
e) Photographing bed;
f) Motor-driven suspension photographing shelf;
g) CCD image detector;
h) Image-processing system;
i) Grid;
j) High voltage cable
k) Automatic exposure control ionization chamber(optional)
1.8 Work Conditions
1.8.1 Environment Condition
a) Environment temperature(10~35)°C;
b) Comparative humidity≤35%~75%;
c) Atmospheric pressure(70~106)KPA .
1.8.2 Power Condition
a) The power voltage of high frequency and high voltage generator is three-phase380V, 50Hz. The permitted change scope of power voltage is 380V±38V, the permitted change scope of the frequency value is 50Hz±1Hz.The power of photographing is with single-phase , 220V±22V, 50Hz±1Hz;
b) Power internal resistance: AC380V power, should be no more than 0.17Ω;
c) Input power: 32 kVA;
d) Power capacity: ≥35 kVA.
1.9 Technique Target and Parameter
1.9.1 Power
a) Maximal output power: 20kW(100kV, 200mA);
b) Nominal electric power: 20kW(100kV, 200mA, 0.1s).
When the maximal kilovolt (KV) is 150KV, the maximal milliampere is 125mA; when the maximal milliamphere is 200mA, the maximal kilovolt (KV) is 100KV.
1.9.2 X-Ray Tube Voltage
a) Take type E7843X, type RAD-14 X-Ray tube voltage adjustment as step-type recording, adjustment scope is(40~150)kV, each grade 1kV;
b) Take type E7242X X-Ray tube voltage adjustment as step-type recording, adjustment scope is 40~125)kV, each grade 1kV;
c) The deviation of X-Ray tube voltage value should be no more than 10%.
Storage and Transportation
a) Environment temperature 15º~35º;
b) Comparative humidity 45%~75%;
c) Atmosphere pressure 86 KPA~106 KPA;
d) Storage and transportation requests of detector: environment temperature scope: -20ºC~55ºC;comparative humidity scope:≤93%;atmosphere pressure scope:50KPA~106KPA.