Epcos B 84142 – B 8 – R Service Manual
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2-Line Filters B84142-B*-R
for Converters and Power Electronics
Power line filters for single-phase systems
Rated voltage 250 V~, 50/60 Hz
Rated current 8 A to 25 A
Construction
■ Two-line filter
■ Metal case
Features
■ Very high insertion loss
due to two-stage construction
■ Low leakage current
■ Easy to install
■ Degree of protection: IP 20
■ Design complies with
1)
EN 133 200, UL 1283, CSA 22.2 No.8 1986
■ Optimized for long motor cables
and operation under full load
Applications
■ Frequency converters for motor drives, e.g.
– elevators
– conveyor systems
– pumps
– traction systems
– HVAC systems (heating, ventilation and air conditioning)
■ Power supplies
Terminals
■ Safe-to-touch terminal blocks
Marking
Marking on component:
Manufacturer’s logo, ordering code,
rated voltage, rated current,
rated temperature, date code
Minimum marking on packaging:
Manufacturer’s logo, ordering code
1) In accordance with IEC 60529: 1989; EN 60529: 1991; DIN VDE 0470-1
179 03/01
2-Line Filters B84142-B*-R
for Converters and Power Electronics
Typical circuit diagram
LINE
L
N
Technical data
Rated voltage V
Rated current I
Test voltage V
R
R
P
250 V~, 50/60 Hz
Referred to 40 °C ambient temperature
1770 V–, 2 s (line/line)
2700 V–, 2 s (lines/case)
Overload capability 1,5 · I
Leakage current I
at 250 V~, 50 Hz
leak
for 3 min per hour or
R
2,5 · I
for 30 s per hour
R
Climatic category 25/100/21 (– 25
in accordance with EN 60068-1
LOAD
L’
N’
SSB0772-K
°C/+ 100 °C/21 days damp heat test)
Characteristics and ordering codes
I
R
A
8 4
12 4
16 4
25 10
Terminal
cross section
2
mm
I
leak
mA
< 3,5 42 1,35 B84142-B8-R
< 3,5 30 1,45 B84142-B12-R
< 3,5 21 1,45 B84142-B16-R
< 3,5 9 3,7 B84142-B25-R
R
typ
mΩ
180 03/01
Approx.
weight
kg
Ordering code
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