PROTEUS XR/a
GE MEDICAL SYSTEMS
Operator Manual
REV 11
DIRECTION 2259724-100
14-16
14- 9 X-ray Tube Specifications
Compliance of Power Unit with the requirement of 50.102 and 50.103 Tube list:
−
Varian Tube
−
RAD 14
−
Koushal Tube
−
MX 100
14-9-1 VARIAN RAD-14 X-Ray Tube Specifications
The VARIAN RAD-14 X-Ray Tube is used in Three-Phase 50 kW systems.
See Table 14-28.
TABLE 14-28
VARIAN RAD-14 X-RAY TUBE SPECIFICATIONS
Parameter Specification
Rotating Anode
Rad-14: 3450 rpm (low); 10000rpm (high);
kVp Capacity
150 kVp
Large Focus
1.2 mm, 75kW, 630mA
Small Focus
0.6 mm, 27kW, 200mA
Target Angle
12
°
Access Time
Transition 0
→
LS
1.2s
Transition LS
→
0
3s/70Vdc Brake
Tube Protection
Cooling Type
Natural
Anode Thermal Capacitance
212 kJ
Housing Thermal Capacitance
930 kJ
Housing Cooling Rate
180 W
The maximum x-ray tube loading power
150kV, 4320mAs per hour
Maximum tube housing temperature
71
±
15
°
Insert Filtration
1.6 mm Aluminium equivalency at 100kVp
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