X-ray generator 1. Hf converter, dc high voltage generator 2. Output: 3.5kw at100kv++ 3. Stationary anode, dual focal spot, large 1.5mm; small 0.6mm 4. Max. Heat capacity: 700kj++910khu++x-ray tube anode heat capacity: 57kj:++76khu++ 5. Voltage range: 40f+110kv 6. Current range: normal fluoroscopy: 0.2--4ma pulse fluoroscopy: 0.2--4ma Hdf fluoroscopy: 0.4--8ma radiography: 30--68ma 1--160mas , 23 steps rf+10 seriers 7. Iris++auto trace the ii field change 8. Semi-transmit shutter