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LOK4240-2RLDG Datasheet, PDF (7/10 Pages) Power-One – LOS, LOR, LOK4000 Series Data Sheet DIN-Rail Mountable AC-DC (DC-DC) Converters
LOS, LOR, LOK4000 Series Data Sheet
®
DIN-Rail Mountable AC-DC (DC-DC) Converters
Electromagnetic Compatibility (EMC)
Immunity
A metal-oxide VDR together with the input fuse and the input
filter form an effective protection against high input transient
voltages, which typically occur in most installations. The LOS,
LOR and LOK series have been successfully tested to the
following specifications:
Table 5: Immunity type tests
Phenomenon Standard 1 Level
Coupling
mode 2
Value
applied
Waveform Source
imped.
Test
procedure
Electrostatic
IEC/EN
2
air discharge 8000 Vp
discharge
61000-4-2
1/50 ns
330 Ω
10 positive and
10 negative
discharges
Electromagnetic IEC/EN
field
61000-4-3
Electrical fast IEC/EN
transients/burst 61000-4-4
Surge
Conducted
disturbances
IEC/EN
61000-4-5
IEC / EN
61000-4-6
2
antenna
3 V/m
AM 80%
n.a. 80…1000 MHz
1 kHz
900 MHz
1800 MHz
3 direct, i/ , +i/– i 2 kVp bursts of 5/50 ns 50 Ω
2.5/5 kHz over
15 ms; burst
period: 300 ms
60 s positive
60 s negative
transients per
coupling mode
3
i/
2 kVp
1.2 / 50 µs
12 Ω 5 pos. and 5 neg.
2
+i/– i
1 kVp
2Ω
surges per
2
box
3 VAC
AM 80%
150 Ω 0.15 - 80 MHz
1 kHz
1 Related and previous standards are referenced in: Technical Information: Standards
2 i = input, o = output, = PE case.
3 A = Normal operation, no deviation from specifications, B = Normal operation, temporary deviation from specs possible.
Per-
form. 3
B
B
B
A
A
Emissions
Internal input filtering keeps the conducted noise of the
converters within the frequency range of 150 kHz to 30 MHz
below class B according to EN 55022 standards.
dBµV
80
60
Peak, conducted Vi+, QP + AV, 2006-11-1, 14:02 h
LOK4601-2RC1, Ui=230 VAC, Uo=24 V Io= 2 A
JM076
EN 55022 B QP
EN 55022 B AV
dBµV/m
50
40
30
20
10
0
30
LOK4601-2RC1, Vin=230 VAC, Vo=24 V, Io=2 A,
Antenna 10 m, 24-Jan-06, ESVS30, Dubnica
50
100
200
JM0016
EN 55022 B
500
MHz
40
20
0
0.2
0.5
1
2
Fig. 9
Radiated disturbances measured according to
EN 55011/ 55022 at Vi nom and Io nom. LOK4601-2R, Vi = 230
VAC.
5
10
20 MHz
Fig. 8
Typical conducted disturbances (quasi-peak, average) at the
input accord. to EN 55022 at Vi nom and Io nom (LOK4601-2R)
BCD20035-G Rev AB, 23-Jun-2011
Page 7 of 10
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