3 Unit description
3.2 Technical data
Dentsply Sirona
Operating Instructions Orthophos E
18
67 11 001 D3352
D3352.201.12.01.0203.2019
3.2
Technical data
3.2.1 Unit data
Model name: Orthophos E / Ceph
Nominal voltage: 200 – 240 V
Permissible fluctuation: ± 10%
Permissible drop under
load:
10%
Rated current: 12 A
Nominal power output: 2 kW at 90 kV/12 mA with any radiation
time
Nominal frequency: 50 Hz/60 Hz
Mains resistance: max. 0.8 ohms
Main building fuse: 25 A slow-blow (16 A for single line)
Power consumption: 2 kVA
Power output of tube as-
sembly:
90 kV/12 mA = 1080 W with any radia-
tion time
Tube voltage: 60 – 90 kV (for 90 kV max. 12 mA)
Tube current: 3 – 16 kV (for 16 mA max. 66 kV)
Maximum setting range: 60 kV / 3 mA to 90 kV / 12 mA
High-voltage waveform: High-frequency multipulse
Residual ripple ≤ 4 kV
High voltage generation fre-
quency:
40 – 120 kHz
Program duration: see "Program values" [→100]
Exposure time: see "Program values" [→100]
Image acquisition scale: For P1, normal dental arch (slice cen-
ter) approx. 1:1.19, i.e. the acquired im-
age is magnified by approx. 19% on av-
erage compared to reality.
Exposure time for a
cephalometric image:
14.9 s max.
Image acquisition scale for
a cephalometric image:
approx. 1:1.1, i.e. the acquired image is
magnified by approx. 10% on average
compared to reality.
Total filtration of X-ray tube
assembly:
> 2.5 AI / 90 IEC 60522
Focal spot size as specified
in IEC 60336, measured in
the central X-ray beam:
0.5 mm
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