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Accella™ Therapy Mattress Instructions for Use
Electromagnetic emissions compliance
Compliance with electromagnetic immunity
Manufacturer's recommendations and declaration – electromagnetic emissions
The Accella™ Therapy mattress is intended for use in the electromagnetic environment
specified below. The customer or the user of the Accella™ Therapy mattress device should
make sure it is used in such an environment.
Emission test Compliance Electromagnetic environment
Recommendations
RF emissions
CISPR 11
Group 1 The Accella™ Therapy device only uses RF energy
internally. Consequently, it only produces very weak
RF emissions that are unlikely to cause interference
with nearby electronic equipment.
RF emissions
CISPR 11
Class A The Accella™ Therapy device is suitable for use in
all establishments.
Harmonic emissions
IEC 61000-3-2
Class A
Emissions of voltage
fluctuations/flicker
IEC 61000-3-3
Compliant
Manufacturer's recommendations and declaration – electromagnetic immunity
The Accella™ Therapy device is intended for use in the electromagnetic environment specified
below. The customer or the user of the Accella™ Therapy device should make sure it is used in
such an environment.
Immunity test Tes t l e ve l
IEC 60601
Compliance Electromagnetic environment -
Recommendations
Electrostatic
discharges
IEC 61000-4-2
± 8 kV on contact
± 2 kV, ± 4 kV, ± 8 kV
and ± 15 kV in the air
± 8 kV on contact
± 2 kV, ± 4 kV, ± 8 kV
and ± 15 kV in the air
The relative humidity must be at
least 5%.
Fast transients
in bursts
IEC 61000-4-4
± 2 kV for the power
supply lines
±1kV for the
input/output lines
(100 kHz Repetition
Frequency)
± 2 kV for the power
supply lines
± 1 kV for the
input/output lines
(100 kHz Repetition
Frequency)
The quality of the main power
supply must be that of a typical
commercial or hospital
environment.
Shock waves
IEC 61000-4-5
±1 kV between line(s)
±2 kV between line(s)
and earth
±1 kV between line(s)
±2 kV between line(s)
and earth
The quality of the electric power
supply should be the equivalent of
that found in commercial or hospital
environments.
Magnetic field
at the
frequency of
the mains
power supply
(50/60 Hz)
IEC 61000-4-8
30 A/m
60 Hz
50 Hz
30 A/m
60 Hz
50 Hz
The magnetic field at the
frequency of the mains supply
must be characteristic of a typical
commercial or hospital
environment.