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Home » Knowledge » Definition of transformers

Definition of transformers

Control transformers according to EN 61558-2-2

Isolating transformers according to EN 61558-2-4

Safety transformers according to EN 61558-2-6

Transformers for rooms used for medical purposes in accordance with EN 61558-2-15

Variable toroidal transformers according to EN 61558-2-14

Autotransformers according to EN 61558-2-13

Chokes according to EN 61558-2-20

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Single- or three-phase transformers, toroidal transformers, chokes, filters and accessories – the Breimer-Roth GmbH transformer factory serves you from a single source. Fast, reliable and worldwide. Convince yourself of our all-round service.
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Do you have questions or need technical information? Get in contact. For specific requests you can also use our detailed contact form.
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    • de
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    • da
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    • DE
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    • Products
          • Transformers
            • Single-phase transformers
            • Three-phase transformers
            • Variable toroidal transformers
            • UL/CSA approved transformers
            • Toroidal Transformers
            • Rental transformer
          • Chokes and power supply units
            • Throttles
            • Power Supplies
          • Switchgear and test benches
            • Switchgear
            • Test benches
          • Other products and accessories
            • UPS systems/frequency converters
            • Inrush current limiter
            • Backlack, trapezoidal, air coils
            • Potting of components
            • Housing and electrical accessories
            • Voltage source for testing rectifier diodes
            • Novelty: Magnetite measuring device
          • UL approved products
            • BE UL-CSA
            • BS
            • BEV UL-CSA
            • BUF UL
            • BUVA UL
            • BDF UL-CSA
            • BDVA UL-CSA
            • Switchgear UL-CSA
    • Service
      • Switchgear construction
      • Contract manufacturing
      • Concept development
      • Factory Acceptance Test
      • Site Acceptance Test
      • Component assembly
      • Control system construction
      • Initial sample inspection
      • Standards research
    • The company
      • Research and development
      • Partner
    • Glossary
    • Knowledge
      • Transformer structure
      • Transformer formulas
      • Calculate transformer
      • Transformer function
      • Galvanic isolation
    • Inquiry