User's Manual

Operator’s Manual ZM-520PA/521PA/530PA/531PA 95
Electromagnetic Immunity
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in such an environment.
Immunity test
IEC 60601 test
level
Compliance
level
Electromagnetic
environment - guidance
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covered with synthetic material,
the relative humidity should be at
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transient/burst
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supply lines
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output lines
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interruptions and
voltage variations
on power supply
input lines
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should be at levels characteristic
of a typical location in a
typical commercial or hospital
environment.
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T is the AC mains voltage prior to application of the test level.
Avoiding Electromagnetic Interference (Impedance Respiration)
Impedance respiration measurement is very sensitive and affected by electromagnetic interference.
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measurement error. Do not use electrically radiating equipment near the impedance respiration
measurements.