EKO DUO - Electromagnetic Immunity and Separation Distances

DUO - User Manual Pg 15
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity

Immunity Test IEC 60601 Test Level Compliance Level Electromagnetic Environment-Guidance
Electrostatic 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





Mains power quality should be that of a typical commercial or hospital environment
Surge





Mains power quality should be that of a typical commercial or hospital environment

interruptions and voltage
variations on power
supply input lines

5% U
T
(95% dip in U
T
) for 0.5 cycles
40% U
T
(60% dip in U
T
) for 5 cycles
70% U
T
(30% dip in U
T
) for 25 cycle
<5% U
T
(>95% dip in U
T
) for 5 sec
5% U
T
(95% dip in U
T
) for 0.5
cycles
40% U
T
(60% dip in U
T
) for 5
cycles
70% U
T
(30% dip in U
T
) for 25
cycle
<5% U
T
(>95% dip in U
T
) for 5 sec
Mains power quality should be that of a typical commercial or hospital environment.
Power frequency (50/60


30 A/m 30 A/m 
or hospital environment.
Conducted RF







Recommended separation distance:

1

d = [ 3.5 / E
1

d = [ 7 / E
1



electromagnetic site survey,
a
should be less than the compliance level in each frequency range.
b

the vicinity of equipment marked with the following symbol:
Radiated RF


80 MHz to 2.5 GHz

80 Mhz to 2.5 Ghz
NOTE 1
NOTE 2
a



b

6.1 Electrical Safety