ITC ProTime Microcoagulation System User Manual
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38
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The ProTime® Microcoagulation System is intended for use in the electromagnetic environment specified 
below. The customer or the user of the ProTime® Microcoagulation System should assure that it is used in 
such an environment. 
Immunity Test
IEC 60601 Test 
Level 
Compliance 
Level 
Electromagnetic Environment - 
Guidance 
Electrostatic 
Discharge (ESD) 
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 %. 
Electrical fast 
transient / Burst 
IEC 61000-4-4
+ 2 kV for 
power supply 
lines 
+1 kV for 
input/output 
lines 
+ 2 kV for 
power supply 
lines 
+1 kV for 
input/output 
lines 
Mains power quality should be that of a 
typical domestic, commercial or hospital 
environment. 
Surge 
IEC 6100-4-5 
+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 domestic, commercial or hospital 
environment. 
Voltage dips, 
short 
interruptions, 
and voltage 
variations on 
power supply 
input lines 
 
IEC 61000-4-11 
<5 % U
T
(>95 % dip in
U
T
for 0.5 cycle)
40 % U
T
(60 % dip in U
T
)
for 5 cycles 
70 % U
T
(30 % dip in U
T
)
for 25 cycles 
<5 % U
T
(>95 % dip in
U
T
) for 5 sec
<5 % U
T
(>95 % dip in
U
T
for 0.5 cycle)
40 % U
T
(60 % dip in U
T
)
for 5 cycles 
70 % U
T
(30 % dip in U
T
)
for 25 cycles 
<5 % U
T
(>95 % dip in
U
T
) for 5 sec
Mains power quality should be that of a 
typical domestic, commercial or hospital 
environment. 
If the user of the ProTime
®
Microcoagulation System requires 
continued operations during power mains 
interruptions, it is recommended that the 
ProTime
®
Microcoagulation System be
powered from an uninterruptible power 
supply or 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 domestic, commercial 
or hospital environment. 
NOTE: U
T
is the AC mains voltage prior to application of the test level.
