natus Madsen A450, Руководство пользователя

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Voltage dips, short inter-
ruptions and voltage vari-
ations on power supply input
lines
IEC 61000-4-11
0 % U
T
; 0.5 cycle
At 0°, 45°, 90°, 135°, 180°, 225°, 270°
and 315°
0 % U
T
; 1 cycle
and
70 % U
T
; 25/30 cycles
Single phase: at 0°
0 % U
T
; 0.5 cycle
At 0°, 45°, 90°, 135°, 180°, 225°, 270°
and 315°
0 % U
T
; 1 cycle
and
70 % U
T
; 25/30 cycles
Single phase: at 0°
Mains power quality should be that of a typical com-
mercial or hospital environment. If the user of the Mad-
sen A450 requires continued operation during power
mains interruptions, it is recommended that the Madsen
A450 be powered from an uninterruptible power supply
or a battery.
Voltage interruptions on
power supply input lines
IEC 61000-4-11
0 % U
T
; 250/300 cycles 0 % U
T
; 250/300 cycles
Power frequency
(50/60 Hz) magnetic field
IEC 61000-4-8
30 A/m No relevant ports that could be
affected
Power frequency magnetic fields should be at levels char-
acteristic of a typical location in a typical commercial or
hospital environment.
U
T
is the AC mains voltage prior to application of the test level.
Guidance and manufacturer's declaration - electromagnetic immunity - for equipment and systems within Professional Healthcare use environment
Madsen A450 is intended for use in the electromagnetic environment specified below. The user of Madsen A450 should ensure that it is used in such an envir-
onment.
Immunity test IEC 60601
test level
Compliance level Electromagnetic environment - guidance
Conducted RF
IEC 61000-4-6
3 V rms
150 kHz to 80 MHz
6 V rms
ISM Bands and Amateur
3 V rms
150 kHz to 80 MHz
6 V rms
ISM Bands and Amateur
Radiated RF
IEC 61000-4-3
10 V/m
80 MHz to 2.7 GHz
10 V/m
80 MHz to 2.7 GHz
Proximity fields from RF wire-
less communications
IEC 61000-4-3
27 V/m
385 MHz
28 V/m
450 MHz
9 V/m
710 MHz, 745 MHz, 780 MHz
28 V/m
810 MHz, 870 MHz, 930 MHz
28 V/m
1720 MHz, 1845 MHz, 1970 MHz
28 V/m
2450 MHz
9 V/m
5240 MHz, 5500 MHz, 5785 MHz
27 V/m
385 MHz
28 V/m
450 MHz
9 V/m
710 MHz, 745 MHz, 780 MHz
28 V/m
810 MHz, 870 MHz, 930 MHz
28 V/m
1720 MHz, 1845 MHz, 1970 MHz
28 V/m
2450 MHz
9 V/m
5240 MHz, 5500 MHz, 5785 MHz
Separation distance between any electronic parts of
Madsen A450 and any RF wireless communication equip-
ment must be more than 30 cm (11.8 inches).
Note : These guidelines may not apply in all situations.
Electromagnetic propagation is affected by absorption
and reflection from structures, objects and people.
Madsen A450 35
16 Technical specifications