SUPPRESSION AND FILTER CHOKES |

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.

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 – new

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

Types

Toroidal core suppression chokes are available

vertical
horizontal
housed

3-phase suppression choke

Technical data

3×200µH
15 Ampere
inductor power = 1200 Watt
Imax = 12 A /per phase
Operation frequency = 50Hz
Pulsation frequency = 100000Hz
Inductance L = 200µH

Advantages

very small design
Optimised for low losses

Line choke

Line filter choke

Technical Data

2 mH
250 amperes
Saturation current >= 550 A

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

Chokes with

A HIGH DEGREE OF EFFICIENCY

Current-Limiting

Chokes

Storage and Smoothing

Chokes