WELLSYSTEM Medical_Plus, Operating Instructions Manual

Page: 135 / 144

Appendix
03/2018 1009909-05 Operating instructions – 63/70
7.1.2 Table 202: Guidelines and manufacturer's
declaration – Electromagnetic interference
The MEDICAL_PLUS massage device has been designed for use in the elec-
tromagnetic environment specified below. The device operator must ensure
that it is used such an environment.
Interference immunity tests IEC 60601 - Test level Defined level Electromagnetic
environment –
Guidelines
Discharging static electricity
(ESD)
IEC 61000-4-2 ±6 kV contact discharge
±8 kV air discharge ±6 kV contact discharge
±8 kV air discharge –
Fast transient electrical noise /
bursts
IEC 61000-4-4 ±2 kV for mains supplies ±2 kV for mains supplies –
Surges
61000-4-5 ±1 kV series mode voltage
±2 kV common mode voltage ±1 kV series mode voltage
±2 kV common mode voltage –
Magnetic field radiated by supply
frequency (50/60 Hz)
IEC 61000-4-8
3 A/m 3 A/m –
Voltage drops,
Short interruptions
and supply voltage
fluctuations
IEC 61000-4-11
<5% U
T
(>95% drop in U
T
)
for 0.5 periods
40% U
T
(60% drop in U
T
)
for 5 periods
70% U
T
(30% drop in U
T
)
for 25 periods
<5% U
T
(>95% drop in U
T
)
for 5 s
<5% U
T
(>95% drop in U
T
)
for 0.5 periods
40% U
T
(60% drop in U
T
)
for 5 periods
70% U
T
(30% drop in U
T
)
for 25 periods
<5% U
T
(>95% drop in U
T
)
for 5 s
–
Note: U
T
is the mains alternating voltage used for the test levels.