IMMUNITY
test
IEC 60601
test level
Compliance
Level
Electromagnetic
environment – guidance
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 domestic, commercial,
or hospital environment.
Voltage
dips, short
interruptions and
voltage variations
on power supply
input lines
IEC 61000-4-11
0 % U
T
; 0.5
cycle
At 0⁰, 45⁰, 90⁰,
135⁰, 180⁰, 225⁰,
270⁰ and 315⁰
0 % U
T
; 1 cycle
and
70 % U
T
; 25/30
cycles
Single phase:
at 0⁰
0 % U
T
;
250/300 cycle
0 % U
T
; 0.5
cycle
At 0⁰, 45⁰, 90⁰,
135⁰, 180⁰, 225⁰,
270⁰ and 315⁰
0 % U
T
; 1 cycle
and
70 % U
T
; 25/30
cycles
Single phase:
at 0⁰
0 % U
T
;
250/300 cycle
Mains power quality should be that
of a typical domestic, commercial,
or hospital environment. If the user
of the System requires continued
operation during power mains
interruptions, it is recommended
that the System be powered from
an uninterruptible power supply or
a battery.
IMMUNITY
test
IEC 60601
test level
Compliance
Level
Electromagnetic
environment – guidance
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
30 A/m 30 A/m Power frequency magnetic fields
should be at levels characteristic
of a typical location in a typical
domestic, commercial, or hospital
environment.
NOTE U
T
is the a.c. mains voltage prior to application of the test level.
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