GE Brivo OEC 865 - X-Ray Source Assembly

Technical Reference
Page 12-8
12.3.2. X-Ray Source Assembly
Inherent Filter
2.55 mm Al @50KV with LOHMANN tube
Removable filter
3.5 mm Al @50kV
Maximum continuous heat dissipation rate
177W
Tube assembly dimension (length×Width×Height)
327mm ×132 mm×238 mm
Tube assembly weight
17.5 kg
Maximum heat capacity
900,000HU
Maximum cooling rate
12,500HU/min
Cooling method
Natural cooling
Maximum symmetrical radiation field on the X-axis
100cm from the spot:
Fluoro: 235 mm (diagonal)
Film: 240mm (diameter)
Max. uninterrupted fluoro time (70KV/4.3mA, 8PPS)
> 1hr30min at 300W
Leakage radiation
Dose rate is less than 1.0mGy/h, averaged
over any area of 100 cm
2
of which no principal
linear dimension exceeds 20 cm at 1 m from
the focal spot under conditions of loading.
Leakage radiation test condition
110 kV, 2mA
Location of the focal spot and the reference axis
The reference axis is from the center of the
focal spot to the center of the image
intensifier. Focal spot’s tolerances on the
reference axis is zero.
Focal spot
Reference axis