Valley Electronics Lady-Comp - Electromagnetic Immunity Guidelines

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Guidelines and manufacturer’s declaration on electromagnetic immunity
The Lady-Comp devices are intended for use in the electromagnetic environment specified below.
The customer or the user of the Lady-Comp device should ensure that it is used in such an environment.
Immunity test IEC 60601-standard Level of compliance Electromagnetic environment – guidelines
Static discharge
Electrostatic discharge
(ESD) per
IEC 61000-4-2
± 6 kV contact discharge
(indirect)
± 8 kV air discharge
± 6 kV contact discharge
± 8 kV air discharge
Floors should be wood, concrete, or ceramic tile. If floors are
covered with synthetic material, the relative humidity should
be at least 30%.
Electrical fast transient/
burst immunity test per
IEC 61000-4-4
± 2 kV for power supply
lines
± 1 kV for input and
output lines => not
applicable
± 2 kV for power supply
lines
± 1 kV for input and
output lines => not
applicable
The device is powered by batteries and/or accumulators.
Surge voltages per IEC
61000-4-5
± 1 kV
Differential mode
(symmetrical)
± 1 kV
Differential mode
(symmetrical)
The device is powered by batteries and/or accumulators.
Voltage dips, short
interruptions, and
voltage variations per
IEC 61000-4-11
< 5% UT for ½ period
(> 95% onset)
40% UT for 5 periods
(60% onset)
70% UT for 25 periods
(30 % onset)
< 5% UT for 5 s.
(> 95 % onset)
< 5% UT for ½ period
(> 95% onset)
40% UT for 5 periods
(60 % onset)
70% UT for 25 periods
(30% onset)
< 5% UT for 5 s.
(> 95 % onset)
The device is powered by batteries and/or accumulators.