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Operations & Maintenance Manual: Product Specifications
0900‑4868 REV‑08
ELECTROMAGNETIC IMMUNITY
Table 20. Guidance and Manufacturer’s Declaration —Electromagnetic Immunity
The system is intended for use in the electromagnetic environment specified below. The customer or the user
of the system should ensure that it is used in such an environment.
IMMUNITY TESTS
IEC 60601 TEST LEVEL
COMPLIANCE
LEVEL
ELECTROMAGNETIC ENVIRONMENT
– GUIDANCE
Electrostatic discharge
(ESD)
IEC 61000‑4‑2
± 8 kV contact
± 15 kV air
In compliance
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 for power
supply lines
100 kHz repetition
frequency
In compliance
Mains power quality should be that
of a typical hospital environment.
Surge
IEC 61000‑4‑5
± 1 kV line(s) to line(s)
± 2 kV line(s) to earth
In compliance
Mains power quality should be that
of a typical 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 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˚
In compliance
Mains power quality should be that
of a typical 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.
Rated power frequency
magnetic fields
IEC 61000‑4‑8
30 A/m
Frequency 50/60 Hz
In compliance
Power frequency magnetic fields
should be at levels characteristic
of a typical location in a typical
hospital environment.
Conducted RF
IEC 61000‑4‑6
3 Vrms
150 kHz to 80 MHz
6Vrms in ISM bands
150 kHz to 80 MHz
80% AM at 1 kHz
In compliance
Portable and mobile RF
communications equipment
should be used no closer to any
part of the system, including
cables, than the recommended
separation distance calculated from
the equation applicable to the
frequency of the transmitter.
Recommended separation
distance d (m)
d
=1.2 √
P
