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