User's Manual

53
CVS-1
EMC Information
Manufacturer announcement – electromagnetic waves trouble
Electromagnetic waves trouble
CVS should be used in the below mentioned electromagnetic wave environment. CVS-1 purchaser or
user needs to confirm whether CVS is used in this type of environment.
Trouble test Question of appropriateness
RF emissions CISPR 11 Group 1
RF emissions CISPR 11 Class B
Harmonic emissions IEC 61000-3-2 Class A
Voltage fluctuations/flicker IEC 61000-3-3 Complies
Manufacturer announcement – electromagnetic waves tolerance
electromagnetic waves tolerance
CVS is to be used in the below designated electromagnetic wave environment. CVS
customer and user need to guarantee that the CVS will be used in this type of environment.
Tolerance test
IEC 60601
test level
Appropriateness level
Electrostatic
discharge(ESD)
IEC 61000－4－2
contact ±8 kV
in the air ±15 kV
Note1)*
contact ±8 kV
in the air ±15 kV
Electric rapid
transients/bust
IEC 61000－4－4
power supplying line ±2 kV
input/output line ±1 kV
power supplying line ±2 kV
input/output line ±1 kV
Surge
IEC 61000
－
4
－
5
between lines ±1 kV
between line and grounding ±2 kV
differential mode ±1 kV
common mode ±2 kV
Voltage dip, instantaneous
interruption, voltage
fluctuation at the power
input line
IEC 61000
－
4
－
11
For 0.5 cycle < 5 %UT(UT’s >
95 % decrease)
For 5 cycle 40 %UT(UT’s 60 %
decrease)
For 25 cycle 70 %UT(UT’s 30 %
decrease)
For 5 seconds < 5 %
UT(UT’s > 95 % decrease)
For 0.5 cycle < 5 %UT(UT’s >
95 % decrease)
For 5 cycle, 40 %
UT(UT’s 60 % decrease)
For 25 cycle, 70 %UT(UT’s 30 %
decrease)
For 5 seconds, < 5 %
UT(UT’s > 95 % decrease)
Power frequency magnetic
field
(50/60 Hz)
IEC 61000
－
4
－
8
30 A/m 30 A/m
Other UT is the a.c. power voltage for before approving the test level.
Note1)* ESD Test will be conducted with screw, lever, signal ports, enclosure, display, measurement
button and power switch including VCP/HCP as criteria ‘A’. But, criteria of connecting external monitor
will be applied ‘B’ because flickering phenomenon of connecting external monitor during interference
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