protherm II
17
Table 202
Guidelines and manufacturer´s declaration – electromagnetic interference resistance
The protherm II is intended for use in the electro-magnetic environment specified below. The customer or the
user of the protherm II should assure that it is used in such an environment
.
Interference
resistance test
IEC 60601
test level
Compliance level
Electromagnetic environment-
guideline
Electrostatic
discharge
IEC 61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
Floors should be wood, concrete or
ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at least 30 %.
Fast transient
/electrical bursts
acc. to IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input/output
lines
± 2 kV for power
supply lines
not applicable
Mains power quality should be that
of a typical commercial or hospital
environment.
Surges as per
IEC 61000-4-5
± 1 kV differential
mode
± 2 kV common mode
± 1 kV differential
mode
± 2 kV common mode
Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage dips, short
interruptions
and voltage variations
of the supply voltage
acc. to IEC 61000-4-
11
<
5 % UT
(>95 % dip in UT )
for 0.5 cycle
40 % UT
(60 % dip in UT )
for 5 cycles
70 % UT
(30 % dip in UT )
for 25 cycles
<
5 % UT
(>95 % dip in UT )
for 5 sec
<
5 % UT
(>95 % dip in UT )
for 0.5 cycle
40 % UT
(60 % dip in UT )
for 5 cycles
70 % UT
(30 % dip in UT )
for 25 cycles
<
5 % UT
(>95 % dip in UT )
for 5 sec
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the
protherm II requires continued
operation during power mains
interruptions, it is recommended
that the protherm II be powered
from an uninterruptible power
supply or a battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial or hospital
environment.
NOTE U
T
is the AC mains voltage prior to application of the test level.
