Essilor Instruments AKR 800, Руководство пользователя, Страница: 67 / 81

P
HENOMENON
& B
ASIC
EMC
STANDARD
I
MMUNITY TEST LEVELS
H
OME HEALTHCARE ENVIRONMENT
C
OMPLIANCE LEVEL
Electrical fast transients/ bursts (IEC
61000-4-4:2012)
Input AC power port
± 2kV
100 kHz repetition frequency
± 2kV
Signal input/ output unit port
±1kV
100 kHz repetition frequency
± 1kV
Surges
Line-to-line (IEC 61000-4-5:2017)
± 1kV
Surges
Line-to-ground (IEC 61000-4-5:2017)
± 2kV
Conducted disturbances induced by RF
fields (IEC 61000-4-6:2013)
3 Vrms
0.15 MHz - 80 MHz
6 Vrms in ISM bands between
0.15 MHz and 80 MHz
80% AM at 1 kHz
3 Vrms
Voltage dips (IEC 61000-4-11:2020)
0% U
T
; 0.5 cycle
0°, 45°, 90°, 135°, 180°, 225°,
270° and 315°
0% U
T
; 0.5 cycle
0% U
T
; 1 cycle
and
70% U
T
; 25 cycle
Single phase: 0°
0% U
T
; 1 cycle
70% U
T
; 25 cycle
Voltage interruptions (IEC 61000-4-
11:2020)
0% U
T
; 250 cycle 0%U
T
; 250 cycle
U
T
is the AC supply voltage before applying inspection level.
U
SER MANUAL
> S
AFETY CONSIDERATION
67 AKR800 - Auto Kerato Refractometer > V4 - 05-2022 - CE0459