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