Altivar ATV212 Variable speed pump and fan control for HVAC systems

  All general purpose variable speed drives can be used in building, but the Altivar 212 AC drive from Schneider Electric goes one better.  Offering unrivalled value in installed cost and functionality for HVAC equipment, the ATV 212 is designed with buildings HVAC requirements in mind and has an impressive list of embedded buildings functions […]

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Avoiding EMC problems in control panels

Electromagnetic disturbances are potential sources of malfunctions for all electronic equipment from PLCs and inverter drives to measuring and processing devices.  They can affect the performance of equipment causing it to malfunction and possibly crash.  Because problems due to electrical noise are often transient they are notoriously difficult to identify and correct and good practice […]

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999 Automation.com offers counterfeit guarantee

Counterfeiting is the deliberate use of a false trademark that is identical with or substantially indistinguishable from a registered trademark.  It is often a problem when buying online from a company with whom you are not familiar.   Most people are aware of counterfeit DVD’s, CD’s, computer games, clothing, fragrances and jewellery, but the fact […]

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999inverters.co.uk offers counterfeit guarantee

Counterfeiting is the deliberate use of a false trademark that is identical with or substantially indistinguishable from a registered trademark.  It is often a problem when buying online from a company with whom you are not familiar.   Most people are aware of counterfeit DVD’s, CD’s, computer games, clothing, fragrances and jewellery, but the fact […]

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Mitsubishi A741 regen drive brings F1 to inverters

  When a motor load needs to be stopped quickly, dynamic braking is often used.  In an inverter drive application, this involves applying a braking torque to the motor to bring it to a stop.  The energy released during this process is normally absorbed by a braking circuit and dissipated through braking resistors in the […]

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