Electromagnetic Compatibility
A-2 Opus Operator's Manual
A.2. Electromagnetic Immunity
Guidance & Manufacturer Declaration
The system is intended for use in the electromagnetic environment specific in Table
A-2. The customer or the user of the system should assure that that it is used in
such an environment.
Table A-2. Electromagnetic Immunity
Guidance and manufacturer’s declaration – electromagnetic IMMUNITY IEC
60601-1-2 Ed.4
Electromagnetic environment -
guidance
Electrostatic discharge
(ESD), IEC 61000-4-2
Floors should be wood, concrete or
ceramic tile. If floors are covered with
synthetic material, the relative
humidity should be at least 5 %.
Electrical fast
transient/burst,
IEC 61000-4-4
2 kV for power supply
lines
1 kV for SIP/SOP
lines
2 kV for power
supply lines
Mains power quality should be that of a
typical commercial or hospital
environment
1 kV line to line
2 kV line to earth
1 kV line to line
2 kV line to earth
Mains power quality should be that of a
typical commercial or hospital
environment.
Voltage dips and
interruptions on power
supply input lines
IEC 61000-4-11
0 % U
T
for 0,5 cycle
0 % U
T
for 1 cycle
70 % U
T
for 25/30
cycles
0 % U
T
for 250/300
cycles
0 % U
T
for 0,5 cycle
0 % U
T
for 1 cycle
70 % U
T
for 25/30
cycles
0 % U
T
for 250/300
cycles
Mains power quality should be that of a
typical commercial or hospital
environment. If the user of the
equipment requires continued operation
during power mains interruptions, it is
recommended that the equipment be
powered from an uninterruptible power
supply or a battery.
Power frequency
magnetic field,
IEC 61000-4-8
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 AC mains voltage prior to application of the test level.