High-Voltage Generator - GE Optima XR220amx Operator's Manual

DRAFT
Tube Positioning
x
The column may be rotated up to ± 270° from the park position
x
Tube Angle display and SID measuring tool
x
Maximum focal spot 200cm (78.7 in): Height
x
Minimum focal spot 62.5cm (24.6 in): Height
x
Vertical travel 137.6 cm (54.7 in)
x
Minimum horizontal extension center of column rotation to centerline of tube: 70.6 cm (27.8 in)
x
Maximum horizontal extension center of column rotation to centerline of tube: 111.8cm (44 in)
x
Travel Range of at least 41.2 cm (16.2 in)

High-voltage generator

x
Power (kW) 15 standard, 30 optional
x
kVp: 50 to 125 in 24 steps (25% up, 20% down)
x
mA: 300 maximum
x
mAs: 0.2 to 630 in 35 steps
x
Allowable tube voltage range deviation: TBD
x
Less than 2% low frequency ripple
x
Frequency: greater than 100 kHz
x
Super resonant inverter with varying frequency
x
Maximum exposure time 6 sec. for film/CR, digital exposures limited to 3.6 sec
x
Minimum exposure time: 0.4 msec
Collimator
x
A pair of independent collimator blades controls the x-ray field
x
180 lux (1000 (Lumen/mt2) light field lamp
x
The collimator rotates +/-180 degrees with detents at -180, -90, 0, +90, and +180 degrees
x
Full 43cm x 43cm (17 in) coverage at a 100 cm SID to accommodate Film/CR
x
Accessory rail for use with optional Al or Cu spectral filters or optional DAP meter
Optima XR220amx X-Ray System
Operator Manual
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54400222-1EN Rev 1 DRAFT 11092010
© 2010 General Electric Company. All rights reserved.
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Appendix B: Specifications
B-2