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Getting things started 

Ohne Risiken und Nebenwirkungen 

The power of soft 

effizient und oberwellenfrei 

Soft starter for refrigerant compressors

The clean Component for your Heat pump

Our products

Engineering by Design

New WaveStart 100 Series

Single phase

LRA to 140 A

Green point: available from stock

From CHF 200

New WaveStart 300 Series

Three phases, LRA to 75 A

Three phases with additional functions, LRA to 180 A

From CHF 350 to 450

Green point: available from stock

New WaveStart 400 Series

Three phases, LRA to 180 A

From CHF 400

Three phases with additional functions, LRA to x A

Green point : available from stock

WS X-Serie:

Feasibility check for free

VSA-Modelle bis 2022

Our proven full-shaft softstarter models.

Available until summer 2023

Zur Übersicht

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The Advantages of the VSA

Robust. Simple. Ready to go.

Typical full-shaft soft starter from Weigel

Patented NTC technology

Patented anlage/NTC technology for harmonic-free and optimized on/off operation

Over current fuse

Protection against transients

Plug & Play

Simple Plug&Play installation without parameterisation

SAG Gard

For maximum efficiency during and after a SAG/blackout

Smart-grid compatible

Optional data interface

Signal Control

Two potential-free changeover contacts for load shedding and start release

Our soft starters VSA

Proven NTC technology

VSA sold

First VSA goes into production

1 mal