Chattanooga Wireless Professional, Руководство пользователя, Страница: 91 / 283

1 0 . e M c ta B l e S
90 EN WIRELESS PROFESSIONAL
10.2 electromagnetic immunity
recOMMeNdatiONS aNd declaratiON By tHe MaNuFacturer
cONcerNiNG electrOMaGNetic iMMuNity
Wireless Professional is designed for use in the electromagnetic environment stipulated below. The
buyer or user of the Wireless Professional must ensure it is used in this recommended environment.
immunity test
test level iec
60601 Observance
level electromagnetic environment -
recommendations
Electrostatic
discharge (DES)
CEI 61000-4-2 ±6 kV at the
contact
±8 kV in air ±6 kV at the
contact
±8 kV in air
Floors must be wood, concrete or ceramic
tile.
If floors are covered with synthetic material
the relative humidity must be maintained
at a minimum of 30%.
Fast transient
electrical bursts
CEI 61000-4-4
±2 kV for power
supply lines
±1 kV for
input/output lines Not applicable
Battery-
powered
device
The quality of the electrical power supply
should be that of a typical commercial or
hospital environment.
Shock waves
CEI 61000-4-5
±1 kV differential
mode
±2 kV joint mode
Not applicable
Battery-
powered
device
The quality of the power supply should be
that of a typical commercial or hospital
environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
lines
CEI 61000-4-11
<5 % VT (dips >95 %
de UT) for 0.5 cycle
<40 % VT (dips
>60 % de UT) for 5
cycles
<70 % VT (dips >30
% de UT) for 25
cycles
<5 % VT (dips >95
% de UT) for 5
seconds
Not applicable
Battery-
powered
device
The quality of the power supply should be
that of a typical commercial or hospital
environment. If the Wireless Professional
user requires continuous operation during
mains power cuts, it is recommend that
the Wireless Professional is powered by a
UPS or a battery.
Magnetic field at
grid frequency
(50/60 Hz)
CEI 61000-4-8
3 A/m
Magnetic fields at the mains frequency
should be at a level characteristic of a
typical location in a typical commercial or
hospital environment.
NOTE :VT is the AC supply voltage before application of the test level.