Voltage dips,
short interrup-
tions and voltage
variations on
power supply iput
lines in accord-
ance with IEC
61000-4-11
0% U
n
for 0.5 cy-
cle
0% U
n
for 1 cycle
70% U
n
for 25
cycles
0% U
n
for 5 s
IEC 60601-1-2
Test level
Mains power quality
should be that of a
typical commercial
or hospital environ-
ment. If the user of
the system requires
continued operation
during power mains
interruptions, it is
recommended that
the system be pow-
ered from an unin-
terruptible power
supply or a battery.
Magnetic field at
the supply fre-
quency (50/60
Hz) in accordance
with IEC
61000-4-8
30 A/m
IEC 60601-1-2
Test level
Magnetic field at the
network frequency
should correspond
to the typical values
as they are in a com-
mercial and clinical
environment.
• REMARK : U
n
is the alternating current in the network before the appli-
cation of the test level.
Immunity to RF wireless communication equipment
ISM Band
(MHz)
Service
Distance
(m)
Immunity
test level
(V/m)
300-390 TETRA 400 0.3 27
430-470 GMRS 460; FRS 460 0.3 28
704-787 LTE Band 13, 17 0.3 9
800-960 GSM 800/900; TETRA 800, IDEN
820; COMA 850; LTE Band 5
0.3 28
1700-1990 GSM 1800; COMA 1900; GSM 1900;
DECT; LTE Band 1, 3, 4, 25; UMTS
0.3 28
2400-2570 Bluetooth; WLAN; 802.11 b/g/n;
RFID 2450; LTE Band 7
0.3 28
5100-5800 WLAN 802.11 a/n 0.3 9
314 | DR 800 | Product Information
0392C EN 20210309 1049