I-Tech PHYSIO 4 User Manual page 84

Guidance and manufacturer's declaration – ELECTROMAGNETIC IMMUNITY – FOR ALL
The I-TECH PHYSIO 4/EMG is intended for use in the electromagnetic environment
specified below. The customer or the user of the device should assure that it is used in
such an environment
Immunity test
IEC 61000-4-4
Overvoltage
IEC 61000-4-5
Voltage dips, short
interruptions and
voltage variations
on power supplì
input lines
IEC 61000-4-11
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
Note: U is the A.C. mains voltage prior to application of the test level.
T
IACER Srl
EQUIPMENT AND SYSTEMS
Test level
IEC 60601
supplies lines lines
±1kV line ±1kV line
<5% U <5% U
T
(>95% dip in U ) (>95% dip in U
T
for 0,5 cycles for 0,5 cycles
<5% U <5% U
T
(>95% dip in U ) (>95% dip in U
T
for 1 cycle for 1 cycle
70% U 70% U
T
(30% dip in U ) (30% dip in U
T
for 25 cycle for 25 cycle
<5% U <5% U
T
(>95% dip in U ) (>95% dip in U
T
for 5s for 5s
30A/m
Compliance level
T
)
T
T
)
T
T
)
T
T
)
T
30A/m
80
Electromagnetic
environment - guide
commercial or hospital
environment.
Mains power quality
should be that of a typical
commercial or hospital
environment.
Main power quality
should be that of a typical
commercial or hospital
environment. If the user
of I-TECH PHYSIO 4/EMG
requires continued
operation during power
mains interruptions, it is
recommended that
TECH PHYSIO 4/EMG be
powered from
uninterruptible power
supply (UPS) or a battery.
Power frequency
magnetic fields should be
at levels characteristic of
a typical location in a
typical commercial
hospital environment
MNPG178
I-
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or