News events and exhibitions
Fuses & Transformers 100% ITALWEBER
On 11 December 2020 Italweber spa, a leading company in the production and distribution of products for electrical protection and safety, owner of 75% of the shares in the subsidiary Italweber Elettra srl, acquired the remaining 25% belonging to the founder Stefano Renon. The operation, even in a difficult historical moment due to the pandemic, […]
Middle East Electricity 2019
We’re pleased to invite you to visit us at Middle East Electricity 2019 in Dubai, from 5 to 7 March: one of the most exciting Exhibitions for Italweber Group. You will fin us at Italian Pavillion, Stand H3 A20.
Ecomondo and Key Energy 2018
You will find Italweber at Ecomondo and Key Energy exhibition in Rimini, from 6th to 9th November 2018; hall B7, stand 150.
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New Solutions

Italweber Elettra’s transformers: the importance of regulations
Transformers are static machines that, despite being “dated”, still play a role of primary importance in electromechanical applications. The galvanic separation between the windings that guarantees the disjunction between the primary and secondary circuits in a plant or in an electrical panel and the possibility to vary the input and output voltages, adapting them to […]
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Mono-phase earthing transformers
The earthing transformer is typically connected between the star center of a three-phase generator and the earth. As illustrated in the drawing below, is the primary that, connected in series to the generator and ground, set up an impedance that may be more or less high depending on the type of the load that will […]
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Short circuit limiting three-phase air reactor
Short circuit limiters are installed in series at the power line and serve to reduce the short circuit currents. The current reduction can also occur for other reasons, such as sarting up electric motors or severe inductive machines. The main advantage of this type of reactor is that you can installing circuit breakers with lower […]
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