AccuRelief ACRL5500 Instruction Manual - page 30
30
Guidance and manufacture’s declaration – electromagnetic immunity
The ELECTRICAL STIMULATOR is intended for use in the electromagnetic environ-
ment specified below. The customer or the user of ELECTRICAL STIMULATOR should
assure that it is used in such an environment.
Immunity test
IEC 60601
test level
Compliance
Level
Electromagnetic
environment –
guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be wood,
concrete or ceramic tile. If
floors are covered with syn-
thetic material, the relative
humidity should be at least
30%.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for
power supply
lines
±2 kV for
power supply
lines
Mains power quality
should be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
± 1 kV line(s)
to line(s)
Class A
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
(>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
(>95% dip in
UT)
for 5 sec
(>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
(>95% dip in
UT)
for 5 sec
Mains power quality
should be that of a typical
commercial or hospital
environment. If the user of
the ELECTRICAL STIMU-
LATOR requires continued
operation during power
mains interruptions, it is
recommended that the
ELECTRICAL STIMULA-
TOR be powered from
an uninterruptible power
supply or a battery.
Power frequency
(50Hz/60Hz) magnetic
field IEC 61000-4-8
3A/m
3A/m
Power frequency mag-
netic fields should be at
levels characteristic of a
typical location in a typical
commercial or hospital
environment.
NOTE UT is the a.c. mains voltage prior to application of the test level.