User's Manual

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4824
public low-voltage supply networks connected directly to the home.
Harmonic emission GB 17625.1
Class A
Voltage fluctuation / flicker
emission GB17625.2
Conformity
Table 9 For all equipment and systems
Guidelines and Manufacturer's Statement - Electromagnetic Immunity
the device is expected to be used in the following specified electromagnetic environment, and the purchaser or user of the
device should ensure that it is used in such electromagnetic environment.
Immunity test
IEC 60601 test level
Conformity level
Electromagnetic Environment-Guide
Electrostatic discharge
GB/T 17626.2
±6 kV contact
discharge
±8 kV Air discharge
±6 kV contact
discharge
±8 kV Air discharge
The floor should be wood, concrete or
tile, and if the floor is covered with
synthetic material, the relative humidity
should be at least 30%
Electric fast transient pulse
train
GB/T 17626.4
±2kV to power line
±2kV to power line
Net power should be of a quality typical
of use in a commercial or hospital
environment
Surge
GB/T 17626.5
±1 kV wire-to-wire
±2 kV line-to-ground
±1 kV wire-to-wire
±2 kV line-to-ground
Net power should have qualities typical
of use in a commercial or hospital
environment
Voltage transients, short
interruptions and voltage
variations on the power
input line
GB/T 17626.11
<5 % U
T
, for 0.5 cycles
(on U
T
,>95% of the
temporary drop)
40 % U
T
, duration 5
cycles
(on U
T
, 60% of temporary
drop)
70 % U
T
, for 25 cycles
(on U
T
, 30% temporary
drop)
<5 % U
T
, for 5s
(on U
T
, >95% of
temporary drop)
<5 % U
T
, for 0.5 cycles
(on U
T
, >95% of
temporary drop)
40 % U
T
, duration 5
cycles
(on U
T
, 60% temporary
drop)
70 % U
T
, for 25 cycles
(on U
T
, 30% temporary
drop)
<5 % U
T
, for 5s
(on U
T
, >95% of
temporary drop)
The network power supply should be of
a quality typical of use in a commercial
or hospital environment. Uninterruptible
power supply or battery power is
recommended for (equipment or
system) if users of (equipment or system)
require continuous operation during
power interruptions
Industrial frequency
magnetic field (50/60Hz)
GB/T 17626.8
3A/m
3A/m
The FT magnetic field should have the FT
magnetic field level characteristics
typical of a site in a typical commercial
or hospital environment
Note: U
T
refers to the AC network voltage before the test voltage is applied.
Table 10 For all equipment and systems