Voltage dips,
short interrup-
tions and voltage
variations on
power supply
input lines IEC
61000-4-11
Power frequen-
cy (50/ 60 Hz)
magnetic field
IEC 61000-4-8
Note: U
is the a.c. mains voltage prior to application of the test level.
T
IEC60601-
Immunity test
1-2 test
level
Conducted RF
3 Vrms
IEC 61000-4-6
150 kHz
to 80 MHz
80% AM
(2Hz)
Radiated RF
3 Vrms 80
IEC 61000-4-3
MHz to
2.5 GHz
80% AM
(2Hz)
<5 % U
(95% dip in U
T
for 0.5 cycle
40 % U
(60% dip in U
T
for 5 cycles
70 % U
(30% dip in U
T
for 25 cycles
<5 % U
(95% dip in U
T
for 5 sec.
3 A/m
IEC60601-1-
2 test level
Not
applicable
3 V/m
.)
T
)
T
Not
)
applicable
T
)
T
Not
applicable
Electromagnetic environment - guid-
ance
Portable and mobile RF communi-
cations equipment should be used
no closer to any partof the CHECKY,
including cables, than there commend-
ed separation distance calculated from
the equation applicable to the frequen-
cy of the transmitter.
Recommend separation distance
3V
d = 1.2×p
1/2
d = 2.3×p
1/2
where P is the maximum output power
rating of the transmitter in watts (W)
according to he transmitter manu-
facturer and d is the recommended
separation distance in meters (m).
Field strengths from fixed RF transmit-
ters as determined by an electromag-
netic site survey
the compliance level in each frequency
range
. Interference may occur in the
b
vicinity of equipment marked with the
following symbol:
117
Mains power quality
should be that of a
typical commercial or
hospital environment. If
the user of the upper arm
stlye requires continued
operation during power
mains interruptions, it is
recommended that the
HANDY be powered from
an uninterruptible power
supply or a battery.
Not applicable
80Mhz to 800 MHz
MHz to 2.5 GHz
, should be less than
a