CEFLA NewTom GO - 9 Technical Data; Electrical Characteristics; Radiological Characteristics

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OPERATOR'S MANUAL
EN
9. TECHNICAL DATA
9.1. ELECTRICAL CHARACTERISTICS
Supply voltage
Single-phase 115 – 240 VAC (allowed fluctuation +/-
10%)
Power supply frequency
50 / 60 Hz
Current absorbed in rest conditions
1A @ 115V; 0.5A @ 240V
Maximum current absorbed in operating conditions
20A @ 115V; 12A @ 240V
Column movement operating cycle
25 s ON, 400 s OFF
Maximum apparent line resistance
0.5 Ω @ 240 V - 0.25 Ω @ 115 V
Overvoltage class
II
Power supply system protection
With limiter at maximum current of 20 A and differential
current of 30 mA
Current/voltage combination for the maximum output
power
72 kV, 15 mA
9.2. RADIOLOGICAL CHARACTERISTICS
Generator voltage
2D: 60 – 85 kV (automatically or manually selectable in
steps of 1 kV)
3D: 90 kV pulsed mode (max 12mA)
Anode current
4-15 mA (automatically or manually selectable in steps
of 1 mA)
Maximum continuous input anode power
42 W
Leakage Technique Factor (LTF)
90kV; 0.47mA
Maximum peak input anode power
1080W (e.g. 72kV/15mA)
Maximum deviations from declared values
kV: < 5% (10% IEC)
mA: < 10% (20% IEC)
ms: < 3% (5% + 50 ms IEC)
mAs: < 10 % + 0.2 mAs
Linearity error < 0.2
Coefficient of variation < 0.05
X-ray tube
For 2D machine only :
CEI OPX/105
TOSHIBA D-054SB
KAILONG KL5
For 3D machine only :
TOSHIBA D-067SB
Focal spot size
0.5 mm according to IEC 336
0.6 mm (for TOSHIBA D-067SB only)
Anode material
Tungsten (W)
Anode inclination
5°
12° (for TOSHIBA D-067SB only)
Anode thermal capacity
30 kJ (CEI- KAILONG) – 35 kJ (TOSHIBA)
Supplementary filtration on the collimator
3D mode: 3.5 mm Al @ 85kV
Inherent filtration (including supplementary filtration)
2D mode: >2.5 mm Al @ 85kV
3D mode: 6 mm Al @ 85kV
Half value layer (HVL)
2D: >2.9mm @ 80kV
Stray radiation
<0.88mGy / h at 1 metre from focal spot at 90KV