Table 16: Maximum permissible mA values for serial 4 second exposures (10 minute cycle
time)
Serial Scan mA Ratings: 4s Focal Spot
Scan Mode kV Extra Large Large Small
Normal
70
375 375 250
80 580 580 540
100 695 635 430
120 580 530 360
140 495 455 310
Hi-Res
70
N/A 375 250
80 N/A 580 385
100 N/A 470 310
120 N/A 390 255
140 N/A 335 220
Table 17: Maximum permissible mA values for serial 60 second exposures (10 minute cycle
time)
Serial Scan mA Ratings: 60s Focal Spot
Scan Mode kV Extra Large Large Small
Normal
70
310 310 250
80 275 275 275
100 220 220 220
120 180 180 180
140 155 155 155
Hi-Res
70
N/A 310 250
80 N/A 275 275
100 N/A 220 220
120 N/A 180 180
140 N/A 155 155
Revolution CT User Manual
Direction 5480385-1EN, Revision 1
188 8 X-ray Tube and Generator