Schuntermann GmbH

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Voltage optimisation
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Test equipment for voltage regulation | Schuntermann.de

Test equipment for voltage regulation

Voltage regulation test equipment and voltage regulating units are ready-to-connect devices that provide a sinusoidal supply voltage that can be adjusted over a wide range. They are suitable for supplying ohmic, inductive and capacitive equipment. Within the specified operating range, there is no radio interference and no additional harmonics.

The voltage setting is only achieved by changing the transformer voltage ratio. When used properly, voltage controllers fulfil all EMC requirements and continue to work reliably even when loaded with non-interference-suppressed consumers. Test equipment for voltage regulation is manufactured in compliance with the relevant EU directives, European standards and VDE regulations, whereby constant adaptation to the state of the art is guaranteed. User-related requirements in terms of the type of circuit, equipment, ease of use and occupational safety determine the selection of a suitable voltage regulation system.

Product ranges ESP, DSP, ESPT, DSPT: Single-phase or three-phase voltage control devices with autowinding or with separate windings. They are installed in sheet steel enclosures and can be adjusted by hand or using a motorised actuator.

AVRL, AVRLM, DAVRL, DAVRLM series: Automatic voltage regulators, single-phase or three-phase, with an electromechanical control that compares the output voltage with the specified setpoint and automatically adjusts it. They can be equipped with analogue or digital controllers. The setpoint is specified via a potentiometer or external setpoint voltage 0-10 V DC or 0-20 mA. The devices are used for the continuous adjustment of alternating voltage and guarantee a stabilised output voltage of approx. +/- 0.5%.

Special solutions

Complete engineering and software solutions for control and automation tasks according to your requirements. We supply voltage regulators with DC voltage output with or without smoothing agents. Special models, e.g. with PLC controls, inrush current limiting, current and voltage monitoring, interference suppression, etc.

  • Voltage range:

    up to 3 x 1000 V

  • Power:

    up to 630 kVA

  • Frequency range:

    16,66 to 400 Hz

Examples of use

Prüfgeräte für Spannungsregelung | Schuntermann.de

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