Gemini 810 User Manual page 46

ELECTROMAGNETIC ENVIRONMENT GUIDANCE
INTERFERENCE IMMUNITY
The Gemini 810 + 980 diode laser is intended for operation in the electromagnetic environment
specified below. The customer or user of the Gemini laser should make sure that it is used in such
an environment.
INTERFERENCE
IMMUNITY TEST
Electrostatic
± 6 kV contact discharge
discharge (ESD)
according to IEC
± 8 kV air discharge
61000-4-2
Electrical fast ± 1kV for input and
output lines
transient/burst
according to IEC ± 2 kV for power supply
61000-4-4 lines
± 1 kV differential mode
Surge voltages
according to IEC
± 2 kV common mode
61000-4-5
voltage
<5 % U
(>95 % dip in U
for 0.5 cycle
40 % U
Voltage dips,
(60 % dip in U
short inter-
ruptions and for 5 cycles
variations of the
power supply 70 % U
(30 % dip in U
according to IEC
for 25 cycles
61000-4-11
<5 % U
(>95 % dip in U
for 5 s
Magnetic field of
power frequen-
cies (50/60 Hz)
according to IEC
61000-4-8
46
IEC 60601-1-2 COMPLIANCE
TEST LEVEL
± 6 kV contact discharge
± 8 kV air discharge
± 1kV for input and
output lines
± 2 kV for power supply
lines
± 1 kV differential mode
± 2 kV common mode
voltage
<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 s
3 A/m
LEVEL ENVIRONMENT GUIDANCE
Floors should be wood, concrete,
or ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at least 30%.
The quality of the line power supply
should be that of a typical commer-
cial or hospital environment.
The quality of the line power supply
should be that of a typical commer-
cial or hospital environment.
T
)
T The quality of the line power supply
should be that of a typical commer-
cial or hospital environment.
T
)
T
If the user of the Gemini laser re-
quires it to continue functioning
following interruptions of the power
T supply, it is recommended to have
)
T
the Gemini laser powered by an un-
interruptible power supply or a bat-
tery.
T
)
T
Power frequency magnetic fields
should be at levels characteristic of
3 A/m
a typical location in a typical com-
mercial or hospital environment
ELECTROMAGNETIC