15-18
Gendex GXCB-500
TM
Service Manual
G990710 30 June 2008
• An annual radiation survey may be typically required. This
survey is typically required to be submitted to the local
agency or government body.
• A phantom or patients may be used for system training.
Employees of the facility may not be used for this training.
• The system shall be registered with the local agency or
government body.
X-ray Tube Assembly
Imaging Sciences International utilizes the SXR 130-15-0.5 X-ray
Tube from Superior X-Ray Tube Company to manufacture our X-
ray head assemblies.
Nominal X-Ray Tube Voltage 120 kV
Max. Tube Current 7 mA
X-Ray Tube Nominal Anode Input Power 65 W
X-Ray Tube Maximum Anode Heat Content
(HU = Kvp x mA x Time in Seconds)
30,000 HU
X-Ray Tube Single Load Rating 120kV, 5mA
Max. X-Ray Tube Assembly Heat Content 120K HU
Max. Continuous Heat Dissipation of Tube Assy 65W
High Voltage Supply Requirements 120 VAC at 10 amps
Loading Factors Concerning Leakage Radiation:
CT Scan = 120KV 5mA 12 mS x 618 or 309
PAN Scan = 94KV 5mA
< = 25mR/hr @ 1m
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