
4-Line Filters
for Installations and Systems
Power line filters for three-phase systems
Rated voltage 440/250 V~, 50/60 Hz
Rated current 25 and 50 A
Construction
■ Four-line filter
■ Metal case with terminal compartments
■ Screw-type cable fittings
for strain relief on line and load side
■ I core chokes
■ One-stage or two-stage
Features
■ Insertion loss ≥ 100 dB
in the medium frequency range
Applications
■ Power supplies
for elevators and industrial installations
■ Medical engineering
Terminals
■ Screw terminals
Marking
Marking on component:
Manufacturer’s logo, ordering code,
rated voltage, rated current, date code
Minimum marking on packaging:
Manufacturer’s logo, ordering code
B84134-A
B84134-B
295 03/01

4-Line Filters
for Installations and Systems
Circuit diagrams
B84134-A25-G1
B84134-A
B84134-B
INE
L1
L2 L2
L3
N
B84134-B50-G1
LINE
L1
L2 L2
L3
LOAD
’
L1
’
’
L3
’
N
SSB1070-1
LOAD
’
L1
’
’
L3
N
’
N
SSB1071-9
296 03/01

4-Line Filters
for Installations and Systems
Technical data
B84134-A
B84134-B
Rated voltage V
Rated current I
Test voltage V
R
R
P
440/250 V~, 50/60 Hz
referred to 40 °C ambient temperature
L/L = line/line
L/G = lines/case
Leakage current l
leak
at 400 V~, 50 Hz
Climatic category in accordance with EN 60068-1
25/085/21 (– 25
°C/+ 85 °C/21 days damp heat test)
Characteristics and ordering codes
V
I
R
P
L/L L/G
A
l
A
leak
Approx.
weight
kg
Ordering code Approvals
25 1414 V– , 2 s 2500 V– , 2 s < 0,18 12,5 B84134-A25-G1
50 1100 V– , 2 s 1100 V– , 2 s < 1,7 30 B84134-B50-G1 —
× = approval granted
×
297 03/01

4-Line Filters
for Installations and Systems
Dimensional drawings
B84134-A25-G1
430
Cable fitting PG 21
Kabelverschraubung PG 21
98,5 max.
50±0,4
1,5±0,1
B84134-A
B84134-B
103 max.
Cable fitting PG 21
L1
L2
LINE
NETZ
L3
N
21Kabelverschraubung PG
470±1
450
M5 x 15 (4x)
PE M5 x 20
Terminal stud M5
PE M5 x 20
L1
’
L2
’
L3
’
N
’
2
40±0,46,6
180±0,2
SSB1072-H
210±0,5
298 03/01

4-Line Filters
for Installations and Systems
B84134-B50-G1
Cover removable (access to terminals)
Deckel abnehmbar (Anschlussöffnung)
Cable inlet PG 21
Kabeleinführung PG 21
to DIN 46320
nach DIN 46320
B84134-A
B84134-B
70
150
Cable inlet PG 21
21Kabeleinführung PG
220 215
870
887
ø10
PE M6 x 25
220
288
268±0,5
M6 x 15 (4x)PE M6 x 23
SSB1073-Q
299 03/01

4-Line Filters
for Installations and Systems
Insertion loss (typical values at Z = 50 Ω)
unsymmetrical, adjacent branches terminated
common mode, all branches in parallel (asymmetrical)
differential mode (symmetrical)
B84134-A25-G1 B84134-B50-G1
B84134-A
B84134-B
10
SSB1074-Y
7
Hz
10
120
Messgrenze
dB
α
e
100
Measuring limit
80
60
40
20
8
0
4
10
5
10 10
6
120
Messgrenze
dB
α
e
100
Measuring limit
80
60
40
20
0
4
10
5
10 10
6
f
10
SSB1075-7
7
Hz
f
10
8
300 03/01

Herausgegeben von EPCOS AG
Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfältigung, Veröffentlichung, Verbreitung und
Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG
nicht gestattet.
Mit den Angaben in dieser Broschüre werden die Bauelemente spezifiziert, keine Eigenschaften
zugesichert. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen
für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird.
Diese Broschüre ersetzt die vorige Ausgabe.
Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgele-
genen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland.
Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte
darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen.
Published by EPCOS AG
Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
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