xsto Mobility Robot M4 - Page 136

132
Level
c Environment
- Guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±8kV contact
±2kV, ±4kV, ±8kV,
±15kV air
±8kV contact
±2kV, ±4kV,
±8kV, ±15kV air
Floors should
be wood,
concrete or
ceramic tile.
Humidity
should be at
least 30% if it is
synthetic
materials.
Electrical fast
transients/bursts
(EFT)
IEC 61000-4-4
±2kV
100kHz repetition
frequency
±2kV
100kHz
repetition
frequency
Main power
quality should
be that of a
typical
commercial or
hospital
environment.
Surges
IEC 61000-4-5
±0.5kV, ±1kV
line-to-line
±0.5kV, ±1kV, ±2kV
line-to-ground
±0.5kV, ±1kV
line-to-line
±0.5kV, ±1kV,
±2kV
line-to-ground
Voltage dips
IEC 61000-4-11
0 % UT; 0.5 cycle
At 0°, 45°, 90°,
135°, 180°, 225°,
270° and 315°
0 % UT; 0.5 cycle
At 0°, 45°, 90°,
135°, 180°, 225°,
270° and 315°
Mains power
quality should
be typical
commercial or
hospital
environment.
UPS power is
recommended
if this device
needs to be
used
0 % UT; 1 cycle
and
70 % UT; 25/30
cycles
Single phase: at 0°
0 % UT; 1 cycle
and
70 % UT; 25/30
cycles
Single phase: at
0°
Voltage
0% UT; 250/300
0% UT;