EPCOS B82745-C5-A7 Chokes for power lines current-compensated ring core triple choke Datasheet

Chokes for Power Lines
B82745
Current-Compensated Ring Core Triple Chokes
Rated voltage 440/250 Vac
Rated current 50 to 200 A
Rated inductance 0,12 to 1,3 mH
Construction
■ Current-compensated ring core triple choke
■
■
■
■
with ferrite core
Aluminum case
Fixing by means of base plate
Polyurethane potting
Sector winding
Features
■ Potting flame-retardant as per UL 94 V-0
■ High power
Applications
■ Switch-mode power supplies for converters, USV
■ Power supplies, medical equipment
■ Track vehicles, chargers
Terminals
■ Litz wires or stud terminals
Marking
Manufacturer, ordering code, rated current, rated inductance,
rated voltage, climatic category, terminal markings
Circuit diagram
363 04/00
Chokes for Power Lines
B82745
Current-Compensated Ring Core Triple Chokes
Dimensional drawings
B82745-C5-A7
B82745-C2-A10, -A13
Type
a
h1
B82745-C2-A10
B82745-C2-A13
M 10
M8
30 mm
20 mm
364 04/00
Chokes for Power Lines
B82745
Current-Compensated Ring Core Triple Chokes
General technical data
Test voltage VT
2500 Vac, 2 s (line/line)
2500 Vac, 2 s (line/case)
Rated current IR
Referred to 50 Hz and 60 °C ambient temperature
Inductance tolerance
± 30 %
∆L /L0
< 20 % at dc loading with IR
For further technical data see page 334
Characteristics and ordering codes
IR
A
LR
mH
Rtyp
mΩ
Weight
kg
Terminal
Ordering code
50
100
200
1,3
0,33
0,12
3,75
0,65
0,28
1,7
6,0
6,3
Litz wire 4,2 mm 2
Stud terminal M 10
Stud terminal M 8
B82745-C5-A7
B82745-C2-A10
B82745-C2-A13
Impedance |Z | versus frequency f
(measured with windings in parallel)
365 04/00
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