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CHOKES
FOR YOUR INNOVATIVES
TOPOLOGIES

New innovative winding technology New innovative winding technology

HF-choke for welding equipment

Technical Data 160 ADC, 90x45x80 (LxWxH in mm)
Innovation in the component through innovative winding technology.

Ignition pulse on DC circuit through coupling with multiple high-voltage winding

Advantages

The new edge-wound flat wire is used in this component

  • Optimal utilisation of the winding space
  • Single-layer winding arrangement
  • Very low losses with direct current (DC BIAS)
  • High resonance frequencies
  • The welding ignition pulse is triggered here by a well-coupled high-voltage winding

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Single-layer arrangement Single-layer arrangement

Toroidal core storage chokes

Technical Data 2mH, 22ARMS, 55KHz
diameter outside 60 mm, high 29 mm
(optional plus base plate)

Advantages

  • New winding technology on toroidal core: The new edge-wound flat wire is used in this component.

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High-efficiency chokes High-efficiency chokes

High-efficiency chokes

Tecnical Data 2 mH / 22 ARMS / 30 App

Adnantages Dimensions: 80 mm x 60 mm x 75 mm
Weight: 1500 g
Losses: max. 15W bei 130°C Ambient temperature
Iss: 5 App Frequency: 22 kHz
RDC: 6,5 mOhm

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High-efficiency power chokes High-efficiency power chokes

Chokes for traction applications

Technical Data 290µH / 133 Arms / 380 Ap
Advantages Dimensions: 200 mm x 150 mm x 150 mm

Weight: 21 kg
Losses: max. 200W bei 100°C ambient temperature
Iss: 150 App / Frequency: 4 kHz
RDC: 3,2 mOhm

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High-current chokes Inductances from 1 µH to 100 µH,Currents from 100 A to 150 A High-current chokes Inductances from 1 µH to 100 µH,Currents from 100 A to 150 A

High-current chokes

Designs

  • ETD series
  • EFD, PQ, PM, U, UI
  • vertical
  • horizontal

Materials

  • KoolMy
  • Iron-powder
  • Ferrit

Advantages

  • Small capacitances
  • high currents
  • very small
  • low-loss
  • Simple to fit
  • Affordable
  • Low parasitic effects

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Choke-stack 30µH 50Amperes Choke-stack 30µH 50Amperes

Choke

Features Powder cores with distributed air gap
Advantages

  • E core series
  • Low-loss
  • Very low winding capacitance
  • Winding space optimally utilised

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AC smoothing choke in silicon steel AC smoothing choke in silicon steel

Ac smoothing choke 25 A

Tecnical Data  150mm x 120 mm x 70 mm

  • 4 mH, 25 Aeff, 50 Hz
  • Ripple 5 App, 16 khz
  • RDC max 40 mOhm
  • Insulation resistance 2.500 Vrms

Advantages Edge-wound flat wire winding

Single-layer
Low capacitance
High resonance frequency
Absolutely low noise
No magnetostriction
Very small, low-loss design

Application

Photovoltaics
Inverters

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Contact

We will be happy to provide counselling!

We can answer your questions in a personal conversation

and look forward to your call:

+49 (0) 66 52 96 09 0
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