ORDISI ASPIT, Maintenance And Functioning Manual, Page: 7 / 9

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Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC 61000-4-11
<5% U
T
(>95% dip in U
T)
for
0,5 cycle
<40%
U
T
(>60% dip in U
T)
for 5 cycles
<70%
U
T
(>30% dip in U
T)
for 25 cycles
<5%
U
T
(>95% cycles U
T)
for 5 s
Ídem
Mains power quality should be that of a
typical commercial or hospital
environment. If the user of the
equipment requires continued operation
during power mains interruptions, it is
recommended that the equipment be
powered from an uninterruptible power
supply or a battery.
Power frequency (50/60 Hz)
magnetic field IEC 61000-4-
8
3 A/m 3 A/m
The power frequency magnetic field
should be measured in the intended
installation location to assure
VACCUM VARIATION IN RELATION TO ALTITUDE
ABOVE SEA LEVEL, AT A TEMPERATURE OF 22ºC
Altitude above sea
level
ASPIT Model
Ph (mmhg) Ph (kPa)
0 m 630 80
500 m 566 75,5
1000 m 534 71,2
1500 m 504 67,2
2000 m 476 63,4
2500 m 449 59,8
3000 m 424 56,5