eleCTromagneTIC emIssIons and ImmunITy
DYNATRON® 25 SERIES™ | OPERATOR’S MANUAL
97
Table 2
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
The dynatron 25 series (and accessories) is intended for use in the electromagnetic environment speci-
fied below. The customer or the user of the Dynatron 25 Series (and accessories) should assure that it is
used in such an environment.
emissions Test
IeC 60601
Test level
Compliance
level
electromagnetic environment
guidance
electrostatic dis-
charge (esd)
IeC 61000-4-2
+/- 6 kV contact
+/- 8 kV air
Compliant
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
+/- 2 kV for power
supplyline
+/- 1 kV input/output lines
Compliant
mains power quality should be that
of a typical commercial or hospital
environment.
surge
IeC 61000-4-5
+/- 1 kV differential mode
+/- 2 kV common mode
Compliant
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
(>95 % dip in ut)
for 0,5 cycle
40 % ut
(60 % dip in ut)
for 5 cycles
70 % ut
(30 % dip in ut)
for 25 cycles
<5 % ut
(>95 % dip in ut)
for 5 seconds
Compliant
mains power quality should be that
of a typical commercial or hos-
pital environment. If the user of
the equipment requires continued
operation during power mains inter-
ruptions, it is recommended that the
equipment be powered from an unin-
terruptible power supply or a battery.
Power frequency
(50/60 hz)
magnetic field
IeC 61000-4-8
3 a/m
not appli-
cable
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical com-
mercial or hospital environment.
noTe: ut is the a.c. mains voltage prior to application of the test level.
