76 P/N MAN-01964 Revision 001
DRAFT Preview copy—Generated 7/9/2010
User Manual
Appendix A—Specifications
Electrical Input
4.0 Electrical Input
4.1 Tubestand
4.2 Acquisition Workstation
5.0 Tubestand Technical Information
5.1 C-arm
Note… The angular velocity is the average of the velocity of the tube arm
rotating clockwise between 0° and 90° or rotating counterclockwise
between 90° and 0°. The angular velocity does not include the time to
accelerate from zero velocity and decelerate to zero velocity.
Mains Voltage 200 to 240 VAC ±10%
Mains Impedance
Maximum line impedance not to exceed 0.20 ohms for
208/220/230/240 VAC, 0.16 ohms for 200 VAC
Mains Frequency
50/60 Hz ±5%
Average Current over 24 Hours < 5 A
Peak Line Current
65 A for 3 seconds
Mains Voltage 100 to 240 VAC ±10%
Mains Frequency 50/60 Hz ±5%
Power Consumption < 1000 watts
Rotation Range Conventional Mammography:
+195° +3°/–0.5° to 0° ±0.5° to –155° +0.5°/–3°
Tomosynthesis option:
+180° ±0.5° to 0° ±0.5° to –140° ±0.5°
Absolute Angular Position
accurate to ±0.5°
Rotation Acceleration
18°/s
2
+18/-9%
Rotation Deceleration
18°/s
2
+18/-9%
Rotational Positioning Angular Velocity 18°/s ±25%
Source-to-Image Distance (SID)
70.0 cm ±1.0 cm (27.6 inches ±0.4 inches)
Patient Support (non-magnification)
Vertical Position Lower Limit 70.5 cm +5.1/-0 cm (27.75 inches +2.0/-0 inches)
Vertical Position Upper Limit 141 cm +0/-17.8 cm (55.5 inches +0/-7.0 inches)