User's Manual

16
customer or the user should assure that it is used in such an environment.
Immunity Test
IEC 60601IEC 60601
Test Level
Compliance Level
Electromagnetic Environment
- Guidance
Electrostatic discharge
(ESD)
GB/T 176626.2
±6kV contact
±8kV air
±6kV contact
±8kV air
Floor should be wood,
concrete, or ceramic tile.
If floors are covered with
synthetic material, the
relative humidity should be
at least 30%
GB/T 17626.4
Electrical Fast Transient
/Burst
GB/T 17626.4
±2kV for power supply
lines
±1kV for input/output
lines
Not applicable
Main power quality should be
suitable for using in the
typical commercial or
hospital environment.
GB/T 17626.5
Surge
GB/T 17626.5
±1kV line-to-line
±2kV line-to-earth
Not applicable
Main power quality should be
suitable for using in the
typical commercial or
hospital environment.
GB/T 17626.11
Voltage dips, short
interruptions, and voltage
variations on power supply
input lines
GB/T 17626.11
< 5%UT for 0.5
cycle，，(>95% dip in
U
T
for 0.5 cycle)
40% U
T
(60% dip in U
T
)
for 5 cycles
70% U
T
(30% dip in U
T
)
for 25 cycles
< 5% U
T
(>95% dip in
U
T
) for 5 seconds
Not applicable
Main power quality should be
suitable for using in the
typical commercial or
hospital environment. If the
user of the SWK801 SWCAN ECG
Monitor requires continued
operation during power
outages, it is recommended
that the SWK801 SWCAN ECG be
powered from an
uninterruptible power supply
or a battery.
GB/T 17626.8
Power Frequency (50/60Hz)
Magnetic field
GB/T 17626.8
3A/m
3A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
commercial or hospital
environment.
Note: U
T
is the a.c. voltage prior to application of the test level.
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
The SWK801 SWCAN ECG Monitor is intended for use in the electromagnetic environment specified below. The
customer or the user should assure that it is used in such an environment.
Immunity test
IEC 60601IEC
60601 Test Level
Compliance Level
Electromagnetic Environment - Guidance
GB/T 17626.6
Conducted RF
GB/T 17626.6
GB/T 17626.3
Conducted RF
GB/T 17626.3
3V(（Effective
Value）
150kHz~80MHz
3V/m
80MHz~2.5GHz
3V(（Effective
Value）
3V/m
Portable and mobile rf communications equipment
shall be used no closer to any part of the SWK801
SWCAN ECG Monitor than the recommended separation
distance calculated from the equation applicable to
the frequency of the transmitter.
d=1.2
P
d=1.2
P
80MHz~800MHz
d=2.3
P
800MHz~2.5GHz
P——P is the maximum output power rating of the
transmitter in watts (W) according to the transmitter
manufacturer;
d——d is the recommended separation distance in
meters (m).
Field strengths from fixed RF transmitters, as
determined by an electromagnetic site survey,
a
should