Lookee LK-A2 - Page 28

28
Electrostac
transient / burst
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input/output
lines
± 2 kV for power
supply lines
Mains power quality should
be that of a
typical commercial or hospi-
tal environment.
surge
IEC 61000-4-5
±1 kV dierenal mode
±2 kV common mode
± 1 kV dierenal
mode
Mains power quality should
be that of a
typical commercial or hospi-
tal environment.
Voltage dips, short
interrupons and
voltage variaons
on power supply
input lines
IEC 61000-4-11
0 % U
T
; 0,5 cycle U
T
At
0°, 45°, 90°, 135°, 180°,
225°, 270° and 315°
0 % U
T
; 1 cycle and 70 %
U
T
; 25/30 cycles Single
phase: at 0°
0 % U
T
; 250/300 cycle
0 % U
T
; 0,5 cycle
U
T
At 0°, 45°, 90°,
135°, 180°, 225°,
270° and 315°
0 % U
T
; 1 cycle
and 70 % U
T
;
25/30 cycles
Single phase: at 0°
0 % U
T
; 250/300
cycle
Mains power quality should
be that of a
typical commercial or
hospital environment. If the
user of the LK-A2 requires
connued operaon during
power mains interrupons,
it is recommended that the
LK-A2 be powered from an
uninterrupble power supply
or a baery.
Power frequency
(50/60 Hz)
magnec eld
IEC 61000-4-8
30A/m 30A/m
Power frequency magnec
elds should be at levels
characterisc of a typical lo-
caon in a typical commercial
or hospital environment.
Note: U
T
is the a. c. mains voltage prior to applicaon of the test level.
Guidance and manufacturer´s declaraon – electromagnec immunity – for EQUIP-
MENT and SYSTEM
Guidance and manufacturer´s declaraon – electromagnec immunity