Single-phase transformers

Single-phase isolation transformers are typically used in low-power installations or inside electrical cabinets, thanks to their high electrical insulation capacity, which separates networks to secure installations, equipment and users. They can also be used as step-down or step-up transformers. The most common voltages today are 230V, 400V or 24V in professional environments.

Depending on the environment where the single-phase transformer will be installed, the appropriate protection rating must be selected. If the transformer is installed in a secure cabinet, it can be IP00 and therefore without an enclosure. In a technical room, a minimum IP21 protective enclosure is required to protect people. In environments subject to water splashes, a higher protection rating such as IP54 should be considered.

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Transformer Single-phase 230V / 230V

Transformer Single-phase 230V / 230V

Low-voltage

This single-phase power isolation transformer is dedicated solely to electrical insulation requirements. With a 230V primary and 230V secondary voltage, it is neither a step-down nor a step-up transformer. With its substantial 3,000V galvanic isolation, it is ideal for isolating your single-phase 230V power networks. Available in multiple power ratings, it is […]

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Transformer Single-phase 230V 400V / 24V

Transformer Single-phase 230V 400V / 24V

Low-voltage

This single-phase isolation transformer, with safety multi-voltage 230V and 400V primary, adapts to all standard electrical networks. Available in a wide range of power ratings, from a few tens of VA to several kVA. It is generally used in its bare version (IP00) and installed inside a machine or cabinet. With its 4 […]

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Single-phase Transformer 230V 400V ±15V / 2 x 115V

Single-phase Transformer 230V 400V ±15V / 2 x 115V

Low-voltage

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Transformer Single-phase 230V 400V ±15V / 230V

Transformer Single-phase 230V 400V ±15V / 230V

Low-voltage

This single-phase isolation transformer, designed for circuit separation with multi-voltage 230V and 400V primary, fitted with ±15V adjustment taps, adapts to all standard electrical networks. Available in a wide range of power ratings, from a few tens of VA to several kVA, and in bare IP00 or enclosed IP2x versions. With its substantial […] galvanic isolation

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Transformer Single-phase 230V 400V ±15V / 24V

Transformer Single-phase 230V 400V ±15V / 24V

Low-voltage

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Transformer Single-phase 400V / 230V

Transformer Single-phase 400V / 230V

Low-voltage

This 400V to 230V single-phase isolation transformer offers two key features: it provides substantial galvanic isolation, ranging from 2,500 to 3,000 Volts depending on the version, and it steps the voltage down from 400V to 230V. For medical-use facilities, select the "Medical" feature in the product specifications. These transformers […]

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Single-phase transformers

Transformateurs Monophasés – custom-made

Specific voltages, particular power ratings, low or high frequency, special integration conditions or configurations: if your project does not match a standard reference, our teams will support you in designing a custom transformer.

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