Environmental Specifications - Vatech A9 User Manual

14.4

Environmental Specifications

During Operation
During Transport
and Storage
vatech A9 (Model name: PHT-30CSS) User Manual
To assure line voltage quality, a separate 3-core

grounded power cable connected directly to the central
distribution panel with an over-current circuit breaker
rated for 20A must be used.
Maximally allowed deviation of the tube voltage/tube

current/exposure time:
Tube Voltage (kVp) ± 10 %/Tube Current (mA) ±
20 %/Exposure Time (s) ± (5 % + 50 ms) according to
IEC 60601-2-63.
The mains resistance should not exceed 0.045 ohms at

100 V and 0.19 ohm at 240 V.
Item
Temperature
Relative humidity
Atmospheric pressure
Temperature
Relative humidity
Atmospheric pressure
14. Technical Specifications
Description
10~35 ℃
30~75 %
860~1060 hPa
-10~60 ℃
10~75 %
860~1060 hPa
153