Valleylab CUSA EXcel-8 - Page 70

Standards and IEC Classifications
Guidance and manufacturer's declaration - electramagnetic immunity
The CUSA EXcel is intended for use in the electromagnetic environment specified below. The customer or the user of the CUSA EXcel
should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance level Electromagnetic environment -
guidance
Electrostatic discharge (ESD)
JEC 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%.
Electrical fast transient/burst
+/-2 kV for power supply lines +/-2 kV for power
Mains power quality should be that of a
+/-2 KV common mode
+/-2 KV common
mode
IEC 61000-4-4 +/-1 KV for input/output lines supply lines typical commercial or hospital
environment.
+/-1 kV for
input/output lines
Surge +/-1 kV differential mode +/-1 kV differential Mains power quality should be that of a
IEC 61000-4-5 mode typical commercial or hospital
environment.
Voltage dips, short
<5% Ut (>95% dip in Ut)
<5% Ut (>95% dip in Mains power quality should be that of a
magnetic field
IEC 61000-4-8
interruptions and voltage for 0,5 cycle Ut) typical commercial or hospital
variations on power supply o o Ain for 0,5 cycle environment. If the user of the CUSA
input lines 40% ut be mn in Ut) 40% Ut (560% dip | EXSe! requires continued operation
IEC 61000-4-11 ors cycles ° re e OP | during power mains interruptions, it is
70% Ut (>30% dip in Ut) for 5 , recommended that the CUSA EXcel be
for 25 cycles ory cycles powered from an uninterruptible power
9 % dipi supply or a battery.
<5% Ut (295% dip in uty | VU o ho dipin | 50000 y
for 5 sec for 25 cycles
<5% Ut (>95% dip in
Ut)
for 5 sec
Power frequency (50/60 Hz} 3 A/m 3 Am 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 the application of the test level.
ri
CUSA EXcel-8 System Service Manual
SuolleoljlosdS
jeoluyda]