Vita-Course Technologies Co. Ltd. DISCOVERY Manuale Utente
Appendix:
The guidance and manufacture’s statement--electromagnetic emission
Users or buyers of the equipment should make sure that it is used in such following
electromagnetic environment:
Emission test
Conformity
electromagnetic environment–guidance
GB4824 RF emission
1group
The device uses RF energy only for its internal
functions. As a result, its RF emission is very low and
may not cause any interference to nearby electronic
devices.
may not cause any interference to nearby electronic
devices.
GB4824
RF emission
RF emission
B type
The equipment is suitable for use in all facilities,
including homes and public low voltage power
grids connected directly to homes.
grids connected directly to homes.
Gb17625.1
Harmonic emission
Harmonic emission
Inadequacy
GB17625.2
Voltage fluctuation /
scintillation emission
Voltage fluctuation /
scintillation emission
Conformity
The guidance and manufacture’s statement–electromagnetic immunity
Users or buyers of the equipment should make sure that it is used in such following
electromagnetic environment:
Immunity test
IEC 60601 test level
Accord with level
Electromagnetic
immunity–guidance
Electrostatic
discharge
(ESD)
GB/T 17626.2
discharge
(ESD)
GB/T 17626.2
±6 kV contact
discharge
±8 kV air discharge
±6 kV contact
discharge
±8 kV
air discharge
The ground shall be wood,
concrete or tile, and if the
ground is covered with
synthetic
concrete or tile, and if the
ground is covered with
synthetic
material,
the
relative humidity shall be at
least 30%.
least 30%.
EFT--electrical
fast transient
GB/T 17626.4
fast transient
GB/T 17626.4
+ 2kV to power line
+ 1kV to input / output
line
±2kV to power line
The network power shall
have typical quality used in
the commercial or hospital
environment.
have typical quality used in
the commercial or hospital
environment.
Surge
GB/T 17626.5
GB/T 17626.5
+ 1 kV differential
mode voltage
+ 2 kV common mode
voltage
±1 kV differential
mode voltage
The network power shall
have typical quality used in
the commercial or hospital
environment.
have typical quality used in
the commercial or hospital
environment.