3.4
US standards
Continuous sound pressure level at ear level:
NOTICE
The continuous sound pressure level is a value determined in accordance
with the standard, taking into account the sound pressure level while driving,
lifting and at idle. The sound pressure level is measured at ear level.
Vibrations: a
NOTICE
The vibration acceleration acting on the body in the operating position is the
linearly integrated, weighted acceleration in the vertical direction. It is
determined by driving over shock waves at a constant speed.
Electromagnetic compatibility (EMC)
The manufacturer confirms compliance with the limit values for electromagnetic
interference and interference resistance and electrostatic discharge testing as set out
in the table below:
Interference resistance
The following limit values apply for industrial trucks/transportation systems:
Environmental phenomenon
1.1
Electromagnetic field
Amplitude modulation
1.2
Electromagnetic field
1.3
*
The frequency range has been expanded to include low-frequency
interference in the wiring.
63 db(A)
determined by the ASME test procedure defined in
ASME B56.11.5
= 3.08 ft/s
w,zS
Frequency
Frequency
Pulse modulation
Electrostatic
discharge
2
2
(0.94 m/s
).
Test value
27-1000 *
10
80
900 ± 5
10
50
200
4 contact
8 air
discharge
Unit
MHz
V/m (unmodulated, rms)
% AM (1 kHz)
MHz
V/m (unmodulated, rms)
% operating cycle
Repetition frequency Hz
kV (discharge voltage)
D 15