Youkey Q7, Инструкция по эксплуатации

Страница: 63 / 86

63
Table 2
：
Electromagnetic disturbance guidance and manufacturer statement
This system can be used in a specified electromagnetic environment, users should ensure the use of
electromagnetic environment in the following provisions.
Immunity test IEC 60601Test level
Accord level
Electromagnetic
environment - A Guide
electrostatic
discharge(ESD)
IEC 61000-4-2
±6 kV Contact
discharge
；
±8 kV Air discharge
±6 kV Contact
discharge
；
±8 kV Air discharge
The ground must be made of
wood, concrete or tile. If the
floor is covered with
synthetic
material, the
relative humidity is at least
30%
Electric fast
pulse
group(EFT)
IEC 61000-4-4
±2 kV Power cord
，
±1 kV I/OCable
(length greater than 3
M
）
±2 kV Power cord ，
±1 kV I/OCable (length
greater than 3 M ）
The power quality of the
network must be a typical
commercial or hospital
environment
Surge IEC
61000-4-5
±1 kV Differential
mode
，
±2 kV common mode
±1 kV Differential
mode
，
±2 kV common mode
The power quality of the
network must be a typical
commercial or hospital
environment
Voltage dips,
short
interruptions
and voltage
variations
IEC 61000-4-11
<5% U
T
(drop >95%
U
T
) 0.5cycle
40% U
T
(drop 60%
U
T
) 5 cycle
70% U
T
(drop30% U
T
)
25cycle
<5% U
T
(drop >95%
U
T
) 5s
<5% U
T
(drop >95% U
T
)
0.5cycle
40% U
T
(drop 60% U
T
) 5
cycle
70% U
T
(drop30% U
T
)
25cycle
<5% U
T
(drop >95% U
T
)
5s
The quality of the power
supply network must be a
typical
commercial or
hospital environment. If the
system
needs to be
maintained during
continuous operation in the
power network interruption,
we recommend the use of an
uninterruptible
power
supply UPS power supply.
Power
frequency
magnetic
field(50/60Hz)
IEC 61000-4-8
3 A/m 3 A/m
The power frequency
magnetic field must conform
to the characteristics of a
typical
commercial or
hospital environment
Be careful
：
U
T
is the AC voltage value before the test voltage is applied