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OTHER ATTENTIVE ITEMS
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Guidance and declaration of manufacturer -Electromagnetic Immunity
The
JMC5A Ni Oxygen Concentrator
is intended for use in the electromagnetic
environment specified below. The customer of the user of JMC5A Ni Oxygen
Concentrator shouldassure that the unit is used in such an environment.
Immunity
IEC 61000-4-2
test level
Compliance
level
Electromagnetic
environment-guidance
Electrostatic
discharge
(ESD)
IEC
61000-4-2
±6 kV contact
discharge
±8 kV Air
discharge
±6 kV contact
discharge
±8 kV Air
discharge
Floors should be wood or
concrete or ceramic tile. If
floors are covered with
synthetic materials, the
relative humidity must be at
least 30%.
Electrical fast
transient
/bursts
IEC
±2 kV for power
supply lines
±1 kV for
input/output
±2 kV for power
supply lines
Mains power quality should
be that of a typical
commercial or hospital
environment.
Surge
IEC
61000-4-5
±1 kV differential
mode
±2 kV common
±1 kV differential
mode
±2 kV common
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
< 5 % UT
(>95 % dip in UT)
for 0.5 cycle
< 5 % UT
(>95 % dip in UT)
for 0.5 cycle
Mains power quality should
be that of a typical
commercial or hospital
environment. If the user of
the JMC5A Ni Oxygen
Concentrator requires
continued operation during
power mains interruptions, it
is recommended that the
JMC5A Ni Oxygen
Concentrator be powered
from an interruptible power
supply or a battery
40 % UT
(60 % dip in UT)
for 5 cycle
40 % UT
(60 % dip in UT)
for 5 cycle
70 % UT
(30 % dip in UT)
for 25
70 % UT
(30 % dip in UT)
for 25
<5 % UT
(95 % dip in UT)
for 5 sec
<5 % UT
(95 % dip in UT)
for 5 sec
Power
frequency
(50 Hz)
magnetic
IEC
61000-4-8
3 A/m
Due to the EUT
contains no
components
susceptible to
magnetic field, it is
deemed to fulfill
the relevant
immunity
requirement
without testing.
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 testlevel.
