70
71
Table 2
Guidance and manufacturer’s declaration – electromagnetic immunity
The device is intended for use in the electromagnetic environment specified below. The customer or the user of
the device 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
±8 kV contact
±15 kV air
±8 kV contact
±15 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
power supply lines:
±2 kV
input/output lines:
±1 kV
power supply lines:
±2 kV
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge IEC61000-
4-5
line(s) to line(s): ±1 kV
line(s) to earth: ±2 kV
100 kHz repetition
frequency
line(s) to line(s): ±1 kV
100 kHz repetition
frequency
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
0%UT; 0.5 cycle
At 0°, 45°, 90°, 135°,
180°,225°,270° and 315°
0%UT ; 1 cycle and
70%UT ; 25/30 cycles
Single phase: at 0° 0%
UT ; 300 cycle
0% UT ; 0.5 cycle
At 0°, 45°, 90°,
35°,180°,225°,270°
and 315°
0% UT ; 1 cycle and
70% UT ; 25/30 cycles
Single phase: at 0° 0%
UT ;300 cycle
Mains power quality should be
that of a typical commercial or
hospital environment.
Power frequency
(50Hz/60Hz)
magnetic field
IEC 61000-4-8
30 A/m
50Hz/60Hz
30 A/m
50Hz/60Hz
Power frequency magnetic 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.
Содержание JC-621
Страница 8: ...8 Simboli sul display LCD...
Страница 53: ...53 Semnalul afi ajului LCD...
Страница 83: ...83...