Essilor Instruments SL 650 User Manual

U SER MANUAL > S AFETY CONSIDERATION
70% in U
T
(30% dip in U
T
)
For 25 cycles
70% in U
T
(30% dip in U
T
)
For 25 cycles
that the product be powered from an
uninterruptible power supply or a
battery.
5% in U
T
5% in U
T
(>95% dip in U
T
)
(>95% dip in U
T
)
For 5 cycles
For 5 cycles
U
T
is the AC mains voltage before applying the test level.
EMISSIONS TEST
IEC 60601 TEST
LEVEL
COMPLIANCE
ELECTROMAGNETIC ENVIRONMENT – GUIDELINES
Conducted RF (IEC
61000-4-6)
Radiated RF (IEC
61000-4-3)
3vrms 150khz to
80mhz
3vrms 80mhz to
2.5GHz
V1=3V
E1=3V/m
Portable and mobile RF communication equipment
should be used no closer to any part of the slit
lamp, including cables, than the recommended
separation distance calculated from the equation
applicable to the frequency of the transmitter.
Recommended separation distance.
d=1,167√P
d=1,167√P 80 MHz to 800 80 MHz to 800 MHz
d=2,333√P 800 MHz to 2,5 GHz
Where p is the maximum output power rating of
the transmitter in watts (W) according to the
transmitter manufacturer and d is the
recommended separation distance in metres (m)
Field strengths from fixed RF transmitters, as
determined by an electromagnetic site survey,
should be less than the compliance level in each
frequency range.
Interference may occur in the vicinity of equipment
marked with the following symbol : .
c. Recommended separation distances between portable and mobile RF communications equipment
Rated maximum output
power of transmitter
W
Separation distance according to frequency of transmitter
m
150kHz to 80 MHz
d=1,167√P
80MHz to 800MHz
d=1,167√P
800MHz to 2.5GHz
d=2,333√P
0.01
0.12
0.12
0.23
0.1
0.37
0.37
0.73
1
1.2
1.2
2.3
10
3.7
3.7
7.3
100
12
12
23
34 SL650L - Slit lamp microscope > V1 - 10-2021 - CE

Essilor Instruments SL 650 Specifications

General

Brand	Essilor Instruments
Model	SL 650
Category	Measuring Instruments
Language	English