HANNOVER MESSE 2018, 23 - 27 April
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SBA-Trafobau Jena

Logo SBA-Trafobau Jena
Exhibition stand
Hall 13, Stand D45
Co-exhibitor with

Company Data

SBA-Trafobau Jena GmbH

Ilmstr. 18
07743 Jena
Send E-mail
Fax: +49 3641 4514 30


Ms. Ing.-Ökonom (FH) Marina Ehlert
Send E-mail
Fax: +49 3641 4514-30


Type of company

Year founded

No. of employees
11-50 (Status: 2016)

Annual turnover
between 1M and 10M EUR (Status: 2016)

Company profile

The SBA Group is a medium-size organization managed by the owners since the formation in 1969. Basis of this long Tradition and the associated success are the people behind SBA. Highly motivated employees, some former company trainees, apply their advanced technical know-how and ensure the high quality of all SBA products. Hardly any other field in the customization of small transformers, power supplies, reactors and other inductive components demand high competence, flexibility and customer focus. The best solution to a customer"s problem is always developed in a team effort. Responsible individual action and creative starting points yield products of optimal dimension and long life.
Moreover, SBA is certified by DIN EN ISO 9001:2008 and DIN EN ISO 14001:2004 and has different approvals like UL, CSA and XPTQ.

Company website


UPS in housing

The UPS module is in combination with the UPS battery module an uninterrupted power supply. In case of failure of the mains supply it is switched uninterrupted to battery-backup mode. The UPS operation is terminated automatically when the mains voltage is restored. The batteries are constantly recharged more

Resin-encapsulated transformers

Resin-encapsulated transformers from SBA comply with high safety and quality standards and meet the requirements of protection class II and type of protection up to IP65. This makes them suitable especially for robust outdoor duty, at construction sites or in industries with high loads of dust and moisture more


Filter are circuits which change electrical signals in dependency of frequency, whose amplitude and phase. Filter are used to damp and to eliminate noises and signales in electrical constructions and more

Reactors and inductors

Single-phase or three-phase reactors are indispensable components for function and safety in electrical applications. Based on EN 61558-2-20, they are made low-noise by special core assembly and high-grade vacuum impregnation in black polyester impregnating more

DC power supplies

Ex-stock range part 2read more


We make transformers for low-voltage systems, i.e. for input voltages of less than 1000V. The versions can be very different. As a rule and unless the customer requires otherwise, the transformers are designed to protection type IP00. These transformers can be installed in any housing up to IP23. more

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