Fona XDG - FONA XDG Technical Specifications; System Supply Details; X-ray Head Assembly Specifications; TipSet Timer Information

FONA XDG – Service & Installation Manual
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2. TECHNICAL DATA
2.1 System Supply
Line Voltage
110-120 V (from 99 V to 132 V in sub-ranges depending on THA mounted)
220-240 V (from 198 V to 264 V in sub-ranges depending on THA mounted)
Line Power
400 W
Line Voltage Range
108 - 132 V for type 93 256 01300, 207 - 253 V for type 93 256 01700,
216 - 264 V for type 93 256 01800
Line Fuse
Slow Blow: 6.3 A at 110-120 V, 4 A at 220-240 V, second fuse for 2 phases or cord
Line Frequency
50/60 Hz  1 Hz
Line Resistance
 0.4 Ohm at 110-120 V,  0.8 Ohm at 220-240 V
Voltage regulation for max. line current: 2.1% at 110-120 V, 1.4% V at 220-240 V
2.2 X-ray Head Assemblies
Nominal Line Voltage
120 V for type 93 256 01300, 230 V for type 93 256 01700,
240 V for type 93 256 01800
Nominal Line Current
6 A at 120 V for type 93 256 01300, 4 A at 230 V for type 93 256 01700,
4 A at 240 V for type 93 256 01800
Anode Voltage
(peak tube potential)
70 kVp ± 8% at nominal line voltage
66 kVp ± 8% at nominal line voltage – 10%
74 kVp ± 8% at nominal line voltage+ 10%
Anode Current
(tube current)
3.5 mA ± 10% at nominal line voltage
3.0 mA ± 10% at nominal line voltage – 10%
4.0 mA ± 10% at nominal line voltage + 10%
Nominal Power
0.2 kW at 70 kVp, 3.5 mA, 0.1 s
X-ray Insert
CF4G070
Anode
Tungsten, angle 16° to the tube axis
Focal Spot
0.4 (EN 60336:1995-04)
Focal spot mark
Dot embossed on plastic covers of tube-head
Inherent Filtration
> 2.5 mm Al/70kVp (EN 60522: 1999)
Duty Cycle
1/15
Radiation Leakage
< 0.1 mGy/h a 1 m (< 11.5 mR/h a 1 m)
2.3 Beam Limiting Device
Beam Limiting
Device
Focus skin distance 21 cm (8.27”)
Circular radiation field 6 cm (2.35”) diameter /Rectangular 3.2x4.2 cm
(1.26”x1.65”)
Maximum 10% eccentricity
2.4 TipSet Timer
Supply Voltage
110-120 for type 93 354 60200, 220-240 for type 93 354 60100
Exposure factor
Time-current in mAs: from 0.21 to 11.2 mAs
0.21
0.28
0.35
0.42
0.56
0.70
0.88
1.12
1.40
1.75
2.20
2.80
3.50
4.40
5.60
7.00
8.75
11.2
Precision
± 0.04 mAs o 10% (whichever the greater) supplied at nominal line voltage
Exposure factors
Automatic setting through tooth type selection and patient build, for use with
traditional film or digital sensor, or manual setting with plus and minus keys.
Irradiation signal
Yellow light on hand-switch and on control panel plus acoustic buzzer
Hand-switch
Hand-switch with 3 m coiled cord, with remote mounting optional kit
Overall size
Width: 15 cm /6”, Height: 24 cm /9”½, Depth: 9 cm /3”½
2.5 Mechanical Suspension System
Wall Adaptor
12 cm /4.7” width, 24 cm /9.4” height, 9 cm /3.5” depth
Arm Length
Short (S): 30 cm /11.8”, Medium (M): 60 cm /23.6”,
Long (L): 80 cm /31.5”, Extra Long (XL) 100 cm /39,4”
Useful Reach
Arm S: 138 cm /54.3”, M: 168 cm /66.1”, L: 188 cm /74”, XL: 208 cm /81.9”
Mobile Stand
Size 78 x 92 cm (30” ¾ x 36” ¼), Height: 186 cm /73” ¼” with scissor arm
2.6 Weights
Timer
1.7 kg / 3.7 lb
Support Arm
Arm S: 2.8 kg /6.2 lb , M: 4.0 kg /8.8
lb, L: 4.8 kg /10.6 lb,
XL: 5.4 kg /11,9 lb
X-ray Head
6.6 kg / 14.5 lb
Circular BLD
0.1 kg / 0.22 lb
Rectangular BLD
0.2 kg / 0.44 lb
Wall Adaptor
1.3 kg / 2.9 lb
Scissor Arm
11.7 kg / 25.8 lb
Mobile Stand
29.4 kg / 64.8 lb