Power Quality Expert is the authorised representative for Sonel S.A. in the United Kingdom where we supply and support the Sonel test equipment range directly to customers and through a selected number of professional test equipment distributors.

Sonel S.A. is one of the largest Polish manufacturers of electrical test equipment. They have been established for over 30 years, during which time they have been designed and produced professional test equipment that is used worldwide for the verification of electrical safety, technical and performance testing and the measurement of the power quality in power systems.

Sonel are continuously expanding their product range as the complexity of power systems and the importance of reliable test equipment is needed to meet the challenges of a modern energy supply network which is moving towards an ever growing reliance of renewable energy generation.

  • Sonel KUS-100

    The Sonel KUS-100 acoustic imager has a touch screen makes operation of the imager simple and there is also a convenient strap mounted to the housing.  Bluetooth communication means that the camera's sounds can be output to an external audio device (speaker or wireless headphones).  The device estimates and displays

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    The Sonel KUS-100 acoustic imager has a touch screen makes operation of the imager simple and there is also a convenient strap mounted to the housing.  Bluetooth communication means that the camera's sounds can be output to an external audio device (speaker or wireless headphones).  The device estimates and displays leak rate, level and possible cost for reference according to the set time unit, unit price, and currency.
  • Sonel KUS-200

    THe Sonel KUS-200 acoustic imager is a vital diagnostic tool, allowing for significant savings by reducing energy losses.  The imager operates in two detection modes, either leakage or partial discharge.   The imagers has the ability to manually tune the detected frequencies and change the sensitivity level to avoid unwanted reflections

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    THe Sonel KUS-200 acoustic imager is a vital diagnostic tool, allowing for significant savings by reducing energy losses.  The imager operates in two detection modes, either leakage or partial discharge.   The imagers has the ability to manually tune the detected frequencies and change the sensitivity level to avoid unwanted reflections and interference.
  • Sonel PQM-750

    The Sonel PQM-750 is a permanent sub meter designed to measure and record power supply parameters for compliance with standards and applicable laws, and with the ability to verify preset terms of a DNO connection agreement. Made in class A. Designed to be mounted on a DIN rail (with the possibility

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    The Sonel PQM-750 is a permanent sub meter designed to measure and record power supply parameters for compliance with standards and applicable laws, and with the ability to verify preset terms of a DNO connection agreement. Made in class A. Designed to be mounted on a DIN rail (with the possibility of mounting on a wall in a cabinet). The modular design allows adding new modules to expand the capabilities of the meter. The instrument allows measurements in 50 Hz, 60 Hz and 400 Hz networks.
  • Sonel ERP-1

    The Sonel EPR-1 adapter is used for earth resistance measurements of electricity towers and pylons using a flexible clamp (Rogowski Coil). The coil is available in several lengths and electrical specifications tailored to your application. It is designed to operate with the Sonels earth resistance meters (MRU-120 and 200 series) in

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    The Sonel EPR-1 adapter is used for earth resistance measurements of electricity towers and pylons using a flexible clamp (Rogowski Coil). The coil is available in several lengths and electrical specifications tailored to your application. It is designed to operate with the Sonels earth resistance meters (MRU-120 and 200 series) in 3 wire with clamp measurement function. An ergonomic, handy and user friendly designed casing makes the measurements of a towers earth resistance quick and easy.

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