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Chokes for Power Lines Current-Compensated Ring Core Quad Chokes
Rated voltage 440/250 Vac Rated current 16 bis 75 A Rated inductance 0,9 bis 1,8 mH Construction
s Current-compensated ring core quad choke s s s s
B82765
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
Applications
s s s s
Switch-mode power supplies for converters, UPS Power supplies, medical equipment Chargers Traction applications
Terminals
s Unidirectional, tinned leads or litz wires
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 Quad Chokes
Dimensional drawings B82765-C1-A5, -C2-A6
B82765
Type B82765-C1-A5 B82765-C2-A6 B82765-C5-A7
l1 mm 47 58
l2 mm 160 110
l3 mm 160 360
B82765-C6-A11
Stripped insulation
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Chokes for Power Lines Current-Compensated Ring Core Quad 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)
B82765
Referred to 50 Hz and 60 °C ambient temperature ± 30 % < 20 % at dc loading with IR
Characteristics and ordering codes
IR A
16 25 50 75
LR mH
1,8 1,3 1,3 0,9
Rtyp mΩ
20 7 3,75 2,5
Weight kg 0,45 0,75 1,7 6,5
Terminal 2 × 1,18 mm ∅ CuL Litz wire 4,2 mm2 Litz wire 11,5 mm2 Litz wire 16,7 mm2
Ordering code B82765-C1-A5 B82765-C2-A6 B82765-C5-A7 B82765-C6-A11
Impedance |Z | versus frequency f (measured with windings in parallel) B82765-
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