Wissner-Bosserhoff Latera - Page 53

Product: Latera
Version: 01
53/57
Resistance Test
Test Level as per
IEC 60601
Level of Com-
pliance
Electromagnetic Environment
Electrostatic
discharge (ESD)
IEC 61000-4-2
± 6 kV for contact
± 8 kV for air
± 6 kV for contact
± 8 kV for air
 Ensure that the following requirements
are met:
Floors: wood, concrete or ceramic tiles
Relative humidity: >30%
Electrical fast tran-
sient response/
group of impulses
IEC 61000-4-4
± 2 kV in feeder line
± 1 kV in input/out-
put line
± 2 kV in feeder line
± 1 kV in input/out-
put line
 Ensure that mains quality is suitable for
commercial or hospital environment.
Shock pulse
IEC 61000-4-5
± 1 kV between
lines
± 2 kV between line
(lines) and earth
± 1 kV in differential
mode
± 2 kV in co-phasal
mode
 Ensure that mains quality is suitable for
commercial or hospital environment.
Short-time voltage
drop, short-dura-
tion interruptions
and slow voltage
changes on the fee-
der input line
IEC 61000-4-11
<5 % U
T
(>95 % short-dura-
tion drop of U
T
)
within 0.5 cycles
40 % U
T
(60 % short-dura-
tion drop of U
T
)
within 5 cycles
70 % U
T
(30 % short-dura-
tion drop of U
T
)
within 25 cycles
<5 % U
T
(>95 % short-dura-
tion drop of U
T
)
within 5 s
<5 % U
T
(>95 % short-dura-
tion drop of U
T
)
within 0.5 cycles
40 % U
T
(60 % short-dura-
tion drop of U
T
)
within 5 cycles
70 % U
T
(30 % short-dura-
tion drop of U
T
)
within 25 cycles
<5 % U
T
(>95 % short-dura-
tion drop of U
T
)
within 5 s
 Ensure that mains quality is suitable for
commercial or hospital environments.
 For permanent operation during a power
failure, connect the bed to a power
generator since the back-up battery’s
capacity is limited.
Magnetic field of
network frequency
(50/60 Hz)
IEC 61000-4-8
3 A/m
3 A/m
16.4.2 Manufacturer’s Manual and Declaration - Electromagnetic Resistance
Ensure that the magnetic fields of the
network frequency conform to the nor-
mal levels of commercial or hospital
environments.
NOTE UT refers to the AC mains voltage before the test level is applied.