GEBRUIKSAANWIJZING – TENS eco 2
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 test
Conducted RF disturbances
according to IEC 61000-4-6
Radiated RF disturbances
according to IEC 61000-4-3
NOTE 1
For 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2
These guidelines may not be applicable in all cases. The propagation of
electromagnetic quantities is affected by absorptions and reflections from buildings,
objects and people
a
The field strength of stationary transmitters, such as base stations of radiotelephones and land
mobile radios, amateur radio stations, AM and FM radio and television transmitters, cannot
theoretically be accurately predicted. To determine the electromagnetic environment with
respect to stationary transmitters, a site study should be considered. If the measured field
strength at the location where the TENS eco 2 is used exceeds the above compliance levels,
the TENS eco 2 should be observed to demonstrate intended operation. If unusual
performance characteristics are observed, additional measures may be required, such as
changing the orientation or location of the TENS eco 2.
b
Over the frequency range from 150 kHz to 80 MHz, the field strength should be less than
3 V/m.
28
IEC 60601 test
Agreement level
level
3 V
not applicable
rms
150 kHz to 80
MHz
3 V/m
3 V/m
80 MHz bis
1000 MHz
Electromagnetic environment
- Guidelines
Portable and mobile radios
should not be used at a
distance from the TENS eco 2,
including the lines, less than
the recommended protective
distance calculated according
to the equation applicable to
the transmission frequency.
Recommended protective
distance:
for 80 MHz to
800 MHz
for 800 MHz to
2,5 GHz
where P is the nominal power
of the transmitter in watts as
specified by the transmitter
manufacturer and d is the
recommended separation
distance in metres [m].
The field strength of stationary
radio transmitters should be
less than the compliance level
at all frequencies according to
an on-site investigation
Interference is possible in the
vicinity of equipment bearing
the following symbol.
A A
.
a, b