|
ITEM
|
CONTENT
|
INDEX
|
|
Demand of
power supply
|
Voltage
|
single phase 220V/380±10%
|
|
Frequency
|
50Hz±0.5
|
|
Capacity
|
10KVA
|
|
Internal resistance
|
0.6∩at220V; 2∩at380V;
|
|
PHOTOGRAPY
|
Voltage
|
50~90KV
|
|
Current
|
Samll focus:15mA;big focus 30mA 06mA 100mA
|
|
Time
|
0.04~6.3s 22 grades together
|
|
High-voltagte
Transformer unit
|
Capacity
|
7KVA
|
|
Max.dc output voltage
|
90KV
|
|
Max.dc output current
|
100mA
|
|
X-Ray tube
|
Model
|
XD4-2.9/100
|
|
Focus
|
Focus:1.8mm;big focus:4.3mm
|
|
Photographic bed
(GDI)
|
Bed face(LxWxH)
|
190mmx695mmx750xmm
|
|
Ray-filter
|
Grid density N28
|
|
Convergence distance fo 100cm
|
|
Grid ratio r8
|
|
Pillar of X-ray
source unit
|
Moving in length(along the bottom track)
|
＞1350mm
|
|
Moving in breadth
|
＞360mm
|
|
Moving up and down
|
720~1800mm
|
|
Max size cassette for photograph
|
365mmx432mm(14”x17”)
|
|
|
Fous of X-ray tube
|
Photograph mA
|
Max photograph KV
|
Max allowable exposure time
|
|
Small focus
|
15mA
|
90KV
|
6.3S
|
|
Big focus
|
30mA
|
90KV
|
6.3S
|
|
60 mA
|
90KV
|
6.3S
|
|
100 mA
|
85KV
|
2.5s
|
| |
|
|
|
|
|
