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Technical specification
Radiographic Specification
mA Accuracy (10 mA -1000 mA):
Coefficient of linearity:
Coefficient of reproducibility:
Duty Cycle:
Output Parameter
Maximum X-ray tube
voltage and highest X-ray
tube current at that voltage
Maximum X-ray tube
current and highest X-ray
tube voltage at that current
Combination of X-ray tube
current and X-ray tube
voltage resulting in highest
output power
Nominal shortest
irradiation time (AEC
exposures)
AEC Accuracy
OMNERA 500A
Radiographic performance
± (5% +1 mA) for exposures ≥ 5 ms and >
0.5 mAs:
± (20%) mA for exposures > 0.1 mAs and
for< 5 ms or:
≤ 0.5 mAs: (0.1- 0.25 mAs, mA 50 mA)
≤ 0.1 for kV and mAs parameters
≤ 0.05 (Station to Station) for exposures
≥25 mA or 3.2 ms
Not to exceed 5 consecutive boosts,
followed by a minimum 10 second wait
period
Output Parameter and Loading Factor
Generator Series Loading Factor
(AEC control is available over
the full kV and mA range)
1000-095-071-EN Rev. 2.1
Page 146
50 kW
150 kV, 320 mA
150 kV, 400 mA
65 kW
150 kV, 500 mA
80 kW
630 mA, 80 kV
50 kW
800 mA, 81 kV
65 kW
1000 mA, 80 kV
80 kW
500 mA, 100 kV, 0.1 s
50 kW
630 mA, 100 kV, 0.1 s
65 kW
800 mA,100 kV, 0.1 s
80 kW
< 2 ms with a dedicated or
All models
3 of 5 field
AEC board
AEC control is achieved by
varying the ms of the
exposure. The AEC ms
range is 15 ms to an
installer-programmable
maximum not to exceed
600 mAs.
All models Coefficient of variation of
measured air kerma ≤ 0.05
Operator´s Manual
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