Owner’s Guide 17
EN
11.2 EN/IEC 60601-1-2: 2007 Table 2
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The S.P.E.C. 3
®
LED Curing Light is intended for use in the electromagnetic environment specied below. The customer or the end user of the S.P.E.C. 3
®
LED Curing Light should assure it is used only in such an environment.
Immunity Test IEC60601 test level Compliance Level Intended Electromagnetic Environment
Electrostatic discharge (ESD)
IEC 61000-4-2
± 6kV contact
± 8kV air
± 6kV contact
± 8kV air
Floors should be wood, concrete or ceramic tile. If oors are
covered with synthetic material, the relative humidity should
be at least 30%.
Electrical fast transient/burst
IEC 61000-4-4
±2kV for power
supply lines
±1kV for input/output
lines
±2kV for power
supply lines
±1kV for
input/output lines
Mains power quality should be that of a typical commercial
or hospital environment.
Surge
IEC 61000-4-5
±1kV differential
mode (line-line)
±2kV common mode
(line-earth)
±1kV differential
mode (line-line)
±2kV common
mode (line-earth)
Mains power quality should be that of a typical commercial
or hospital environment.
Voltage dips, short
interruptions and voltage
variations on power
supply input lines
IEC 61000-4-11
<5% UT (>95% dip
in UT) for 0.5 cycle
40% UT (60% dip in
UT) for 5 cycles
70% UT (30% dip in
UT) for 25 cycles
<5% UT (>95% dip
in UT) for 5 seconds
<5% UT (>95% dip
in UT) for 0.5 cycle
40% UT (60% dip
in UT) for 5 cycles
70% UT (30% dip
in UT) for 25 cycles
<5% UT (>95% dip
in UT) for 5
seconds
Mains power quality should be that of a typical commercial
or hospital environment. If the user of the S.P.E.C. 3
®
LED
Curing Light requires continued operation during power
mains interruptions, it is recommended that the S.P.E.C.
3
®
LED Curing Light be powered from an uninterruptible
power supply with sufcient capacity to run the unit for the
maximum required time of interruption.
Power frequency (50/60Hz)
magnetic eld
IEC 61000-4-8
3A/m 3A/m Power frequency magnetic elds 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.