Technical Specifications
Progressa™ Bed User Manual (171528 REV 1) 87
Voltage Dips, Short
Interruptions, and Vari-
ations on Power Sup-
ply Lines
IEC 61000-4-11
< 5% U
T
(> 95% dip in U
T
) for
0.5 cycles
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% dip in U
T
) for 5
seconds
(See Note 1)
< 5% U
T
(> 95% dip in U
T
) for
0.5 cycles
< 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% dip in U
T
) for 5
seconds
Mains power quality
should be of a typical
commercial or hospital
environment. If the
user of the P7500
requires continued
operation during power
mains interruption, it is
recommended that the
P7500 be powered
from an uninterruptible
power supply or a bat-
tery.
Power Frequency
(50/60hz) Magnetic
Fields
IEC 61000-4-8
3 A/m 3 A/m Power frequency mag-
netic fields should be
at levels characteristic
of a typical location in a
typical commercial or
hospital environment.
Note 1: U
T
is the AC mains voltage prior to application of the test level.
Guidance and Manufacturer's Declaration - Electromagnetic Immunity
The P7500 is intended for use in the electromagnetic environment specified below. The customer or the
user of the P7500 should make sure it is used in such an environment.
Immunity Test
IEC 60601
Test Level
Compliance Level
Electromagnetic
Environment—
Guidance
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