Progeny I7016, Руководство пользователя

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Specifications JB-70
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Specifications
JB-70 Dental X-Ray System
The following specifications contain information required to be provided to the user per Federal
Regulation 21 CFR.
Line Voltage 120 VAC +/- 10% 50/60 Hz Max line current is 10 Amps
230 VAC +/- 10% 50/60 Hz Max line current is 5 Amps
Load Regulation Must not exceed 6%
Tube Potential 70 KVp +/-10%
Tube Current 8 mA +/- 2 mA
Exposure Time
Selections 50 ms through 1.65 seconds for 60 Hz operation
60 ms through 2.0 seconds for 50 Hz operation.
Timer Accuracy +/- 34 ms
Source to Skin
Distance 8 inch (20 cm)
12 inch (30 cm)
Radiation Output Approximately 800 mR at the following sets
70 kVp 8 mA 1.0 sec 20 cm SID
Minimum Inherent
Filtration 2 mm Aluminum equivalent
Minimum Half Value
Layer 1.7 mm Aluminum equivalent at 70 kVp
Focal Spot 0.7 mm (IEC 336)
Duty Factor 1:60
Leakage Technique
Factors 0.25 mA at 70 kVp
Target Angle 20 degrees
Operating
Temperature +50 F/+113 F (+10 C/+45 C)
Storage
Temperature -31F/+150 F (-35 C/+66 C)
Maximum Altitude 12,000 ft
Cone Focal Length 8 inch(20 cm) for bisecting angle technique
12 inch(30 cm) for paralleling technique
Diameter of X-Ray 2.7 inch (6.9 cm) at the end of the Cone