Suppression and filter chokes

in all power and inductance classes…

  • Low parasitic capacitance
  • Lowest ohmic loss
  • High inductive resistance
  • High impedance
  • High inductance
Coupled 3 phase choke

Suppression chokes and filter chokes

We give you the complete range of suppression chokes and filter chokes, as well as current-compensated chokes – in all power and inductance classes.

Optimised for air cooling

Choke on heat sink

Technical data

  • 260 A, 80 µH, 20 App, 30 kHz

Advantages

  • Size reduction through indirect cooling
  • open structures
  • no potting necessary
filter choke with active harmonic filter

Choke with amorphous C-Cores

Technical data

  • 200µH/ 100Arms
  • 226 Ap
  • 20kHz + 140Ap@250 Hz +60Ap@350Hz
  • Pv = 180W
  • dT = 85K

Advantages

  • affordable and compact filter choke
  • optimized for forced air cooling
Sinusoidal filter chokes – they don’t get much smaller than this

Sinusoidal filter chokes

Technical data

  • Ln: >250µH
  • Current: 150 Adc
  • Ripple: 62,5 App, 10 kHz
  • Dimensions: 160 x 180 x 88 mm

Advantages

  • Edge-wound, single-layer winding, 70 mm²
  • Low capacitance
  • Best cooling connection, as no internal winding
  • Temperature change without separate cooling connection, dT = 65 K

    Losses
  • Core: 61W, DC winding DC: 49 W, AC: 9W
  • Total: 119W
Suppression choke

Suppression chokes

Types

Suppression chokes are available:

  • multiphase
  • in UL-design
  • also for high currents
Toroidal core suppression chokes

Toroidal core suppression chokes

Types

Toroidal core suppression chokes are available

  • vertical
  • horizontal
  • housed
3-phase suppression choke

3-phase suppression choke

Technical data

  • 3×560µH
  • 15 Ampere
  • inductor power = 1200 Watt
  • Imax = 12 A /per phase
  • Operation frequency =  50Hz
  • Pulsation frequency = 100000Hz
  • Inductance L = 560µH

Advantages

  • Very small design
  • Optimised for low losses
Line choke

Line filter choke

Technical Data

  • 2 mH
  • 250 amperes
  • Saturation current >= 550 A

Advantages

  • Size reduction through indirect cooling
  • open structures
  • no potting necessary
3-phase suppression choke

3-Phasen-Entstördrossel

Technical data

  • 3×560µH
  • 15 Ampere
  • inductor power = 1200 Watt
  • Imax = 12 A /per phase
  • Operation frequency =  50Hz
  • Pulsation frequency = 100000Hz
  • Inductance L = 560µH

Advantages

  • Very small design
  • Optimised for low losses

We are happy to advise you!

We will be happy to answer your questions in a personal meeting. Please contact us.

+49 (0) 66 52 96 09 0 To the contact form

Data sheet choke

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