ELECTROMAGNETIC COMPATIBILITY DESCRIPTIONS
The EMC declaration according to the requirement of EN 60601-1-2
CAUTIONS
User must regard EMC, please install and put in service BLT15DS according to the EMC information provided in the
accompanying documents.
Portable and mobile RF communications equipment can affect medical electrical equipment.
The performance of the EQUIPMENT and SYSTEM that was determined to be essential performance.
Table 201-Guidance and manufacturer's declaration-electromagnetic emissions for BLT15DS, as following table.
Table 202-Guidance and manufacturer's declaration-electromagnetic immunity for BLT15DS, as following table.
Table 204 -Guidance and manufacturer's declaration-electromagnetic immunity for BLT15DS, as following table.
Table 206 Recommended separation distances between portable and mobile RF communications equipment and
BLT15DS, as following table.
Table 201
GUIDANCE AND MANUFACTURER'S DECLARATION –
ELECTROMAGNETIC EMISSIONS
The BLT15DS is intended for use in the electromagnetic environment specified below. The customer or the user
of the BLT15DS should assure that it is used in such an environment.
Immunity test
Compliance
Electromagnetic environment – guidance
RF emissions
Group 1
The BLT15DS uses RF energy only for its internal function. Therefore,
CISPR 11
its RF emissions are very low and are not likely to cause any interfe-
rence in nearby electronic equipment.
RF emissions
Class B
The BLT15DS is suitable for use in all establishments, including
CISPR 11
domestic establishments.
Harmonic
Not applicable
emissions
IEC 61000-3-2
Voltage fluctua-
Not applicable
tions / flicker
emissions
IEC 61000-3-3
232
Table 204
Table 202
GUIDANCE AND MANUFACTURER'S DECLARATION – ELECTROMAGNETIC IMMUNITY
GUIDANCE AND MANUFACTURER'S DECLARATION – ELECTROMAGNETIC IMMUNITY
The BLT15DS is intended for use in the electromagnetic environment specified below.
The BLT15DS is intended for use in the electromagnetic environment specified below.
The customer or the user of the BLT15DS should assure that it is used in such an environment.
The customer or the user of the BLT15DS should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance level
Immunity test
IEC 60601 test level
Conducted RF
3 Vrms
Not applicable
IEC 61000-4-6
150 kHz to 80 MHz
Electrostatic
± (2, 4, 6) kV contact
discharge (ESD)
± (2, 4, 8) kV air
Radiated RF
3 V/m
3 V/m
IEC 61000-4-2
IEC 61000-4-3
80 MHz to 2,5 GHz
Electrical fast
±2 kV for power supply
lines
transient/burst
±1 kV for input/output
IEC 61000-4-4
lines
Surge
±1 kV differential mode
IEC 61000-4-5
±2 kV common mode
Voltage dips,
<5 % UT
short interrup-
(>95 % dip in UT)
tions and vol-
for 0,5 cycle 40 % UT
tage variations
(60 % dip in UT)
on power supply
for 5 cycles 70 % UT
input lines
(30 % dip in UT)
IEC 61000-4-11
for 25 cycles <5 % UT
(>95 % dip in UT) for
5 sec
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and
Power frequency
3 A/m
reflection from structures, objects and people.
(50/60 Hz)
magnetic field
a Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur
radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic envi-
IEC 61000-4-8
ronment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in
which the BLT15DS is used exceeds the applicable RF compliance level above, the BLT15DS should be observed to verify normal operation.
NOTE UT is the a.c. mains voltage prior to application of the test level
If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating the BLT15DS. b Over the
frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
Electromagnetic environment – guidance
Compliance
Electromagnetic environment – guidance
Portable and mobile RF communications equipment
level
should be used no closer to any part of the BLT15DS,
including cables, than the recommended separation
± (2, 4, 6) kV
Floors should be wood, concrete or ceramic tile.
distance calculated from the equation applicable to
contact
If floors are covered with synthetic material, the
the frequency of the transmitter.
relative humidity should be at least 30 %.
± (2, 4, 8) kV air
Recommended separation distance
80 MHz to 800 MHz
Not applicable
Mains power quality should be that of a typical
800 MHz to 2,5 GHz
commercial or hospital environment.
Where P is the maximum output power rating of the
transmitter in watts (W) according to the transmitter
manufacturer and d is the recommended separation
Not applicable
Mains power quality should be that of a typical
distance in meters (m).
commercial or hospital environment.
Field strengths from fixed RF transmitters, as deter-
Not applicable
Mains power quality should be that of a
mined by an electromagnetic site survey, a should
typical commercial or hospital environment.
be less than the compliance level in each frequency
If the user of the BLT15DS requires continued
range's
operation during power mains interruptions, it
is recommended that the BLT15DS be powered
Interference may occur in the vicinity of equipment
from an uninterruptible power supply or a
marked with the following symbol:
battery.
3A/m
Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
233