
Full Digital Ultrasonic Diagnostic Instruments
User’s Manual V1.00
- 39 -
Table 2 - Guidance and manufacturer’s declaration—electromagnetic immunity
This equipment is intended for use in the electromagnetic environment specified below.
Customer or user shall assure that it is used in such an environment.
Immunity test
IEC60601 test
level
Compliance level
Electromagnetic
environment-guidance
Electrostatic
discharge (ESD)
IEC61000-4-2
± 6 KV contact
± 8 KV air
± 6 KV contact
± 8 KV air
Floors shall be wood,
concrete or ceramic tile. If
floors are covered with
synthetic material, the
relative humidity should be
at least 30%.
Electrical fast
transient/burst
IEC61000-4-4
± 2 KV for power
supply lines
± 1 KV for power
supply lines
Mains power quality shall
be that of a typical
commercial or hospital
environment.
Surge
IEC61000-4-5
± 1 KV
differential mode
± 2 KV common
mode
± 1 KV differential
mode
± 2 KV common
mode
Mains power quality shall
be that of a typical
commercial or hospital
environment.
Power frequency
magnetic
field(50Hz)
IEC61000-4-8
3A/m
3A/m
Mains power quality
should be that of a typical
commercial or hospital
environment.