GE Optima XR646 - Page 461

Appendix B: Specifications
5495975-1EN Rev.9 B-2
© 2013-2017 General Electric Company. All rights reserved.
– Minimum Increment: 1kV
– Allowable Deviation: ≤ 10%
 X-Ray Tube Current:
– Digital Adjustable in Multi-step pattern
– Adjustment Range:
 When configured as 80kW: 10mA~1000mA (totally 21 steps)
 When configured as 65kW: 10mA~800mA (totally 20 steps)
 When configured as 50kW: 10mA~630mA (totally 19 steps)
– Allowable Deviation: ≤ 20%
 Loading Time:
– Exposure Time Range: 2.0ms~2s
– Allowable Deviation: ≤ (10%+1ms)
 X-Ray Tube Current Time Product:
– Digital Adjustable in Multi-step pattern
– Adjustment Range: 0.25mAs~630mAs
– Allowable Deviation:≤
± (10%+0.2mAs)
 AEC (Automatic Exposure Control) Mode:
– KVp Range: 40~150kV
– Max. AEC Backup Parameter: 512mAs and/or 2S
– Nominal AEC Exposure Time: 5mS
 Accuracy of Air Kerma Area Product Indicator:
±30%
 Length Indicator:
– SID:
 Deviation between test data and indicated data is within
±5% (Not applicable to Simple Wall-
stand NBS2100)
– Angulation:
 Wallstand Detector Tray: Deviation between test data and indicated data is within ±2° (Not
applicable to Simple Wallstand NBS2100)
 X-Ray Tube: Deviation between test data and indicated data is within ±2°
.
 Digital Table (5176260 /GCTBL-C1):
– Height from Tabletop to floor: 575mm~820mm (Allowable Deviation: ±10mm)
– Table Detector Travel Range: 700mm (Allowable Deviation: ±10mm)
– Minimum Height of Tabletop: ≤575mm (Allowable Deviation: ±10mm)
– Tabletop Travel Range:
 Horizontal Lateral: 232mm ±10mm
 Horizontal Longitudinal: 770mm ±10mm
 Digital Table (GCTBL-C2):
– Height from Tabletop to floor: 500mm~850mm (Allowable Deviation: ±10mm)
– Table Detector Travel Range: 850mm (Allowable Deviation: ±10mm)