Specifications
Echo/Vascular User Manual (15381-C)
Page 40 of 46
DCR-00172
Guidance and Manufacturer's Declaration - Electromagnetic Immunity
The product is intended for use in the electromagnetic environments specified below. The customer or the
user of the product should assure it is used in such an environment.
Immunity
Test
IEC 60601
Test Level
Compliance Level
Guidance
Electrostatic
Discharge
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
synthetic material, the relative
humidity should be at least 30%.
Electrical
Fast Transient/
Burst
IEC 61000-4-4
± 2 kV on power
Supply Lines
± 1 kV on
Input/Output Lines
± 2 kV on Power
Supply Lines
± 1 kV on
Input/Output Lines
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
± 1 kV Differential
Mode
± 2 kV Common
Mode
Mains power quality should be that of
a typical commercial or hospital
environment
Voltage Dips, Short
Interrupts,
& Variations on
Power Supply Lines
IEC 61000-4-11
< 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 cycles)
< 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 cycles)
Mains power quality should be that of
a typical commercial or hospital
environment. If the user of the
product requires continued operation
during mains interruptions, it is
recommended that the product be
powered from an uninterruptible
power supply or a battery.
Power Frequency
Magnetic Fields
IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic fields
should be at levels characteristic of a
typical location in a typical commercial
or hospital environment.
NOTE U
T
is the a.c. mains voltage prior to application of the test level
