Ferraz Shawmut presents: Hundt & Weber product line DC Loadbreaker DE DC Loadbreaker DE DC Circuitbreaker DE DC Circuitbreaker DE

B.Redeker Consultant is partner of world wide operating switchgear manufacturer Ferraz Shawmut - H&W Group Today we want to inform you of new generation of Ferraz H&W DC switches Product range named DE B.Redeker Consultant

Direct Current Switches DC Switches are used for DC Switches are used for Isolator Isolator Loadbreaker Loadbreaker Circuit Breaker Circuit Breaker Coupling switch Coupling switch and in electrochemistry industry with high DC current

Applications 1 In case of free switching a contact line In case of free switching a contact line of railway system ( p.e. maintenance ) of railway system ( p.e. maintenance ) there must be a cutting distance between there must be a cutting distance between line and earth with support of disconnectors line and earth with support of disconnectors Standards :EN Standards :EN For this requested condition DC Switches For this requested condition DC Switches type DE from Ferraz H&W are installed type DE from Ferraz H&W are installed in outdoor switching stations in outdoor switching stations

Applications Advantage of DC Loadbreaker DE/LB Advantage of DC Loadbreaker DE/LB from Ferraz H&W is visible separation and requested disconnected position from Ferraz H&W is visible separation and requested disconnected position requested standard ( EN ) requested standard ( EN ) The coupling disconnector DE connect busbar system with two rectifiers The coupling disconnector DE connect busbar system with two rectifiers

DE 40 double pole

APPLICATION 3 The DC Circuitbreaker is installed in The DC Circuitbreaker is installed in electrical railway systems as line sectionalizer- section circuit breaker electrical railway systems as line sectionalizer- section circuit breaker Section line circuit braeker Section line circuit braeker The Ferraz H&W DC circuit breaker The Ferraz H&W DC circuit breaker with his patented releasing system with his patented releasing system ( Digitrip - DC/DCcurrent converter ) disconnect traction contact line to ( Digitrip - DC/DCcurrent converter ) disconnect traction contact line to busbar power supply EN busbar power supply EN stromführenden Sammelschiene. stromführenden Sammelschiene.

Application 4 For safty the DC Isolator ( OFF-Load ) For safty the DC Isolator ( OFF-Load ) is installed in substations or on power is installed in substations or on power mounted panals because circuit breaker are unable for visible disconnection. mounted panals because circuit breaker are unable for visible disconnection. At this point Ferraz type HAS will install At this point Ferraz type HAS will install

Station mit Heizung

Doppelschalter DE 6000 A

Adjustment of overrurrent release

Schaltplan

Draw out frame

Schaltplan Lastschalter

Draw out contacts

Frame

DE with back ( rear ) connection

DE with Digitrip

DE Reihe Lastschalter A

DE 40 Chlorine plant Rafnes Norge

Chlorine bipolar Membran

Aluminiumeinschweißtechnik

H. Knie und H. Kraus beim IPH Test in Berlin

DE Gleichstromschalter Das war ein kurzer Überblick Das war ein kurzer Überblick des von Hundt & Weber AG des von Hundt & Weber AG entwickelten Gleichstromschalters entwickelten Gleichstromschalters Wir danken für Ihre Aufmerksamkeit Wir danken für Ihre Aufmerksamkeit und würden uns über Ihre Anfragen und würden uns über Ihre Anfragen und Bestellungen freuen. und Bestellungen freuen.