according to IEC 61000-3-2
Emission of voltage
fluctuations/ flicker according
to IEC 61000-3-3
Guidelines and manufacturer's declaration - Electromagnetic immunity
The TENS eco 2 is intended for use in the electromagnetic environment specified below. The
customer or the user of the TENS eco 2 should ensure that it is used in such an environment.
Immunity tests
Static electricity
discharge (ESD)
according to IEC
61000-4-2
Fast transient
electrical disturbances/
bursts according to
IEC 61000-4-4
Surges according to
IEC 61000-4-5
Voltage dips, short-
term interruptions and
fluctuations of the
supply voltage
according to IEC
61000-4-11
Magnetic field at the
supply frequency
(50/60 Hz) according
to IEC 61000-4-8
NOTE
not applicable
IEC 60601 test level
± 6 kV contact discharge
± 8 kV air discharge
± 2 kV for mains lines
± 1 kV for input and
output lines
± 1 kV
Gegentaktspannung
± 2 kV
Gleichtaktspannung
5 % U
(> 95 % UT dip)
T
for ½ period 40 %
U
(60 % UT collapse)
T
for 5 periods 70 %
U
(30 % UT collapse)
T
for 25 periods
< 5 % U
(> 95 % dip of
T
UT) for 5 s
3 A/m
U
is the AC mains voltage before the application of the test levels
T
those directly connected to a public supply
network that also supplies buildings used for
residential purposes.
Agreement level
± 6 kV contact
discharge
± 8 kV air discharge
not applicable
not applicable
not applicable
not applicable
Electromagnetic environment
- Guidelines
Floors should be made of wood
or concrete or have ceramic
tiles. If the floor is covered with
synthetic material, the relative
humidity must be at least 30 %.
The quality of the supply
voltage should correspond to
that of a typical business or
hospital environment.
The quality of the supply
voltage should correspond to
that of a typical business or
hospital environment.
The quality of the supply
voltage should correspond to
that of a typical business or
hospital environment. If the
user of the TENS eco 2
requires continued function
even when power supply
interruptions occur, it is
recommended that the TENS
eco 2 be powered from an
uninterruptible power supply or
a battery.
Magnetic fields at the mains
frequency should correspond to
typical values found in business
and hospital environments.
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