User's Guide
30 
Electrostatic 
discharge 
(ESD) 
IEC 60601-4-2 
±6KV Contact 
±8KV Air 
±6KV Contact 
±8KV Air 
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 
IEC 61000-4-4 
±2KV Power cord 
±1KV input/output 
±2KV Power Cord 
±1KV input/output 
Mains power quality should be 
that of a typical commercial or 
hospital environment.   
Surge 
IEC 61000-4-5 
±1KV Line to GND 
±2KV Line to GND 
±1KVLine to GND 
±2KV Line to GND 
Mains power quality should be 
that of a typical commercial or 
hospital environment. 
Voltage dips, 
short 
interruptions 
and 
voltage 
variations 
on power 
supply 
input lines 
IEC 61000-4-11 
<5% UT for 0.5 
weeks (>95% dip in 
UT) 40% UT for 5 
weeks (60% dip in 
UT) 70% UT for 25 
weeks (30% dip in 
UT) <5% UT for 5s 
(>95% dip in UT) 
<5%  UT  for  0.5 
weeks  (>95%  dip  in 
UT)  40%  UT  for  5 
weeks  (60%  dip  in 
UT)  70%  UT  for  25 
weeks  (30%  dip  in 
UT)  <5%  UT  for  5s 
(>95% dip in UT) 
Mains power quality should be 
thatof a typical commercial or 
hospitalenvironment. If the user 
of the devicerequires continued 
operation duringpower mains 
interruptions, it isrecommended 
that the device bepowered from 
an uninterruptible powersupply 
or a battery. 
Power 
frequency 
(50/60 Hz) 
magnetic field 
IEC 61000-4-8 
3A/m 
3A/m 
The power frequency magnetic 
fieldshould have the 
characteristics of 
powerfrequency magnetic field 
level at atypical place in a typical 
commercial andhospital 
environment 
IEC 60601-1-2: Table 204 
Guidance and manufacturer's declaration  –  electromagnetic immunity 
The device is intended for use in the electromagnetic environment specified below. The 
customer or the user of the device should ensure that it is used in such an environment. 
Immunity Test 
IEC 60601 Test Level 
Compliance Level 
Electromagnetic environment - 
guidance 
Conducted RF 
IEC 61000-4-6 
3V(Vrms) 
150kHz~80MHz 
10V(Engineering 
medical 
frequency 
band) 
3V(Vrms) 
10V 
(Engineering 
medical 
frequency 
band) 
Portable and mobile RF 
communications equipment 
should be used no closer to any 
part of the device, 
including cables, than the 
recommended 
separation distance calculated 
from the equation 
applicable to the frequency of 










