Cassette Style
100 Watt AC-DC Converters
S Series PFC
Edition 01/01.2001
15/27
Electromagnetic Compatibility (EMC)
A metal oxide VDR together with an input fuse and an input
filter form an effective protection against high input tran-
sient voltages which typically occur in most installations.
The S series has been successfully tested to the following
specifications:
Electromagnetic Immunity
Table 8: Immunity type tests
Phenomenon
Standard
1
Level
Coupling
mode
2
Value
applied
Waveform
Source
imped.
Test
In
Per-
procedure
oper. form.
3
Voltage surge
IEC 60571-1
i/c, +i/
–
i
800 V
p
100
μ
s
50
μ
s
5
μ
s
1
μ
s
100
1 pos. and 1 neg.
voltage surge per
coupling mode
yes
4
1500 V
p
3000 V
p
4000 V
p
7000 V
p
1.5
U
batt
100 ns
Supply related
surge
RIA 12
B
+i/
–
i
1 s
0.2
1 positive
surge
yes
4
Direct transient
C
+i/c,
–
i/c
960 V
p
10/100
μ
s
5/50
μ
s
0.5/5
μ
s
0.1/1
μ
s
0.05/0.1
μ
s
5/50
μ
s
0.5/5
μ
s
0.1/1
μ
s
0.05/0.1
μ
s
5
5 pos. and 5 neg.
impulses
yes
4
D
1800 V
p
E
3600 V
p
100
F
4800 V
p
G
8400 V
p
Indirect coupled
transient
H
–
o/c, +o/c
1800 V
p
J
3600 V
p
K
4800 V
p
L
8400 V
p
Electrostatic
discharge
(to case)
IEC/EN
61000-4-2
4
contact discharge
8000 V
p
1/50 ns
330
10 positive and
10 negative
discharges
yes
A
air discharge
15000 V
p
Electromagnetic
field
IEC/EN
61000-4-3
3
antenna
10 V/m
AM 80%
1 kHz
n.a.
80
…
1000 MHz
yes
A
Electromagnetic
field,
pulse modulated
ENV 50204
50% duty cycle,
200 Hz repetition
frequency
900
±
5 MHz
yes
A
Electrical fast
transient/burst
IEC/EN
61000-4-4
4
capacitive, o/c
i/c, +i/
–
i
direct
2000 V
p
bursts of 5/50 ns
2.5/5 kHz over
15 ms; burst
period: 300 ms
50
1 min positive
1 min negative
transients per
coupling mode
yes
A
4000 V
p
A
Surge
IEC/EN
61000-4-5
3
i/c
2000 V
p
1.2/50
μ
s
12
2
40
150
5 pos. and 5 neg.
surges per
yes
A
4
+i/
–
i
i/c, +i/
–
i
2500 V
p
10/700
μ
s
Conducted
disturbances
IEC/EN
61000-4-6
3
i, o, signal wires
10 V
rms
(140 dB
μ
V)
AM 80%
1 kHz
0.15...80 MHz
yes
A
1
Related and previous standards are referenced in: Technical Information: Standards.
2
i = input, o = output, c = case.
3
A = Normal operation, no deviation from specifications, B = Normal operation, temporary deviation from specs possible.
4
Test in progress, please consult factory.
Note:
Previous standards are referenced in: Technical In-
formation: Standards