Siemens ARCADIS Varic - Page 26

ARCADIS Varic SPR2-310.662.01 Page 2 of 2 Siemens AG
Rev. 02 05.06 CS PS SP Medical Solutions
6 - 2 Technical Data
Maximum deviations 6
Radiography
Fluoroscopy
Basic measurement used
Tube Housing Assemblies 6
Cooling curves 6
Definitions of the measurement bases of technique factors 6
Exposure time tube current product: 6
Measured in the mA-measuring pins D1.X39-D1.X40 (x97 opened) in the tube current cir-
cuit near ground with an mAs-meter (PTW-Nomex or equivalent).
Peak tube voltage: 6
Measurement of kVp at radiography and at fluoroscopy, using PTW-Nomex (2 filter
method).
Tube current: 6
As measured in the mA-measuring pins D1.X39-D1.X40 (x97 opened) in the tube current
circuit near ground with an mA-meter (FLUKE 8060 A or equivalent), minus the current
flowing through the built-in high-voltage divider of 0.0025 mA/kV
p
.
Tube voltage: ± 10 %
accuracy of mAs-product: ± 10 % ± 0.2 mAs
Tube voltage: ± 10 %
Tube current: ± 8 % ± 0.1 mA
Fluoroscopy timer: 0 to 5 min. tolerance 1 digit (6 sec)
Peak tube voltage: PTW-Nomex (2 filter method)
Tube current: by using RMS-multimeter
mAs-product: PTW-Nomex
Maximum rated peak tube potential: 110 kV
p
Leakage technique factors: 110 kV
p
/5.0 mA
Minimum filtration permanently in the useful beam: >
3,1 mm Al equivalent
obtained at: 80 kV
p
Minimum filtration permanently in the useful beam: > 3,9 mm Al equivalent
obtained at: 110 kV
p
Tube housing cooling curve: See Operator‘s Manual
Tube rating charts: See Operator‘s Manual