Charder MS 4940, User Manual

Page: 10 / 42

- 9 -
Power
frequency(50/60
Hz) magnetic
field IEC
61000-4-8
3 A/m 3 A/m
The MEDICAL SCALE
MS4940 power
frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
NOTE UT is the a.c. mains voltage prior to application of the test level.
Guidance and manufacturer’s declaration-electromagnetic immunity
The MEDICAL SCALE MS4940 is intended for use in the electromagnetic
environment specified below.
The customer or the user of the MEDICAL SCALE MS4940 should assure that is
used in such and environment.
Immunity test
IEC 60601 test
level Compliance
level Electromagnetic
environment-guidance
Conducted RF
IEC 61000-4-6
3 Vrms
150 KHz to 80 MHz
3 Vrms
Portable and mobile RF
communications equipment
should be used no closer to any
part of the
MEDICAL SCALE
MS4940 including cables, than
the recommended separation
distance calculated from the
equation applicable to the
frequency of the transmitter.
Recommended separation
distance:
d = 1,2
√
P
d = 1,2
√
P 80MHz to 800 MHz
d = 2,3
√
P 800MHz to 2,5 GHz
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
distance in metres (m).