B84110A0000A040

The table below summarizes the safety instructions that must be observed without fail. A detailed
description can be found in the relevant chapters of the databook.
Topic Instructions Reference chapter
(data book),
paragraph
Selecting a filter When selecting a filter, it is mandatory to observe the
rated data of the equipment (such as its rated input
current, rated voltage, harmonic content etc.) as well
as the derating instructions in Chapters 9 and 10.
Selection guide for
converter filters
Rated voltage When power distribution systems deviating from the
symmetric TN-S system it is to check the suitability of
the EMC filters and the allowed voltages including the
fault cases.
Power distribution
systems,
7
Protection from
residual voltages
Discharge resistors
Active parts must be discharged within 5 s to a
voltage of less than 60 V (or 50 µ C). If this limit
cannot be observed due to the operating mode, the
hazardous point must be permanently marked in a
clearly visible way.
Safety regulations,
6.1
Filters which are not permanently connected (e.g.
when the test voltage is applied to the filter at the
incoming goods inspection) must be discharged after
the voltage has been switched off.
Safety regulations,
6.2
Installing and
removing of EMC
filters
Installation
When installing and removing our EMC filters, a
voltage-free state must be set up and secured with
observance of the five safety rules described in
EN 50110-1.
Safety regulations,
6.4
Use in IT systems The special features of the IT system ("first fault case"
and other fault cases) shall be observed.
Power distribution
system (network
types), 7.6
Safety notes on
leakage currents
The filter leakage currents specified in the data book
are intended for user information only.The maximum
leakage current of the entire electrical equipment or
appliance has to be limited for safety reasons. Please
obtain the applicable limits for your application from
the relevant regulations, provisions and standards.
Leakage current,
8.4
Leakage current,
8.6
Voltage derating
Hazards caused by
overloading the filters
If the permissible limits for the higher-frequency
voltages at the filter are exceeded, the filter may be
damaged or destroyed.
Voltage derating,
9.8
Current derating at
elevated ambient
temperatures
Non-observance of the current derating may lead to
overheating and consequently represents a fire
hazard.
Current derating,
10.1
2-line filters B84110A
for PCB mounting
Page 7 of 11Please read Cautions and warnings and
Important notes at the end of this document.
Topic Instructions Reference chapter
(data book),
paragraph
Protective earth
connection at
operating currents
>250 A
For operating currents greater than 250 A, we
recommend the PE connection to be set up between
the feed (filter: line) and output (filter: load) not via the
PE terminal bolt in the filter housing.
Mounting
instructions, point
2
Mounting position Note the mounting position of the filters! It must
always be ensured that natural convection is not
impaired.
Mounting
instructions, point
13
Long motor cables Long motor cables cause parasitic currents in the
installation. The cable lengths indicated for the output
chokes and output filters serve for orientation. The
user must check the technical parameters and
especially the choke temperatures for the respective
application.
Mounting
instructions, point
15
Display of ordering codes for EPCOS products
The ordering code for one and the same product can be represented differently in data sheets,
data books, other publications and the website of EPCOS, or in order-related documents such as
shipping notes, order confirmations and product labels. The varying representations of the
ordering codes are due to different processes employed and do not affect the specifications of the
respective products. Detailed information can be found on the Internet under
www.epcos.com/orderingcodes.
2-line filters B84110A
for PCB mounting
Page 8 of 11Please read Cautions and warnings and
Important notes at the end of this document.
Symbols and terms
Symbol English German
α Insertion loss Einfügungsdämpfung
C
R
Rated capacitance Bemessungskapazität
C
X
Capacitance X capacitor Kapazität X-Kondensator
C
Y
Capacitance Y capacitor Kapazität Y-Kondensator
V Voltage drop (input to output) Spannungsabfall im Filter
dv/dt Rate of voltage rise Spannungsanstiegsgeschwindigkeit
f Frequency Frequenz
f
M
Converter output frequency Motorfrequenz
f
P
Pulse frequency Pulsfrequenz
f
R
Rated frequency Bemessungsfrequenz
f
res
Resonant frequency Resonanzfrequenz
I
C
Current through capacitor Strom durch Kondensator
I
LK
Filter leakage current Filter-Ableitstrom
I
max
Maximum current Maximalstrom
I
N
Nominal current Nennstrom
I
op
Operating current (design current) Betriebsstrom
I
pk
Rated peak withstand current Bemessungs-Stoßstromfestigkeit
I
q
Capacitive reactive current Kapazitiver Blindstrom
I
R
Rated current Bemessungsstrom
I
S
Interference current Störstrom
L Inductance Induktivität
L
R
Rated inductance Bemessungsinduktivität
L
stray
Stray inductance Streuinduktivität
P
L
Power loss Verlustleistung
R Resistance Widerstand
R
is
Insulation resistance Isolationswiderstand
R
typ
DC resistance, typical value Gleichstromwiderstand, Richtwert
T
A
Ambient temperature Umgebungstemperatur
T
max
Upper category temperature Obere Kategorietemperatur
T
min
Lower category temperature Untere Kategorietemperatur
T
R
Rated temperature Bemessungstemperatur
u
k
Refered voltage drop in % Bezogener Spannungsabfall in %
V
eff
RMS voltage Effektivspannung
V
K
Voltage drop Spannungsabfall
V
LE
Voltage line to earth; voltage line to ground Spannung Phase zu Erdpotential
V
N
Nominal voltage Nennspannung
V
R
Rated voltage Bemessungsspannung
V
peak
Peak voltage Spitzenspannung
V
test
Test voltage Prüfspannung
V
X
Voltage over X capacitor Spannung über X-Kondensator
V
Y
Voltage over Y capacitor Spannung über Y-Kondensator
X
L
Inductive reactance Induktiver Blindwiderstand
Z Impedance Scheinwidertand
|Z| Impedance, absolute value Scheinwiderstand (Betragswert)
2-line filters B84110A
for PCB mounting
Page 9 of 11Please read Cautions and warnings and
Important notes at the end of this document.

B84110A0000A040

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
Power Line Filters SYSTEM FILTER 2X4A 250V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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