DEHNproX HVD voltage detector
Configurable online. Smart networking.
Digital networking enables the next technological step on the path to Vision ZERO – the goal of zero accidents when working on electrical installations. The DEHNproX high-voltage detector (HVD) is the first to take this step in the medium and high voltage range.
Configurable online and ready for connection to the DEHNwork app, the system offers a comprehensive, intelligent solution for determining a dead condition in medium and high-voltage installations. The hazard warning is clearly perceived visibly, audibly and haptically through vibrations on your smartphone via an app.
- First device versions up to 36 kV (available from Q1/2026)
- Can be configured to your needs online (available from Q1/2026)
- DEHNwork-app-ready (available from Q2/2026)
Highly user-friendly. Very smart.
- 360° all-round visual display
LED ring lights up red/green, visible from all sides - Self-test right up to the test prod
You can be confident it's ready for operation. The HVD performs an automatic self-test, including the test prod, before each use. - Automatic frequency detection
Prevents misuse. - Fully functional even without the app
Connection to the DEHNwork app not essential for using the HVD - Optimised operation
Slim, lightweight design, tool-free battery replacement, easy to use with PPE gloves - Standby function (optional)
Device detects whether voltage is present even in battery-saving standby mode - Comprehensible documentation
Data from the last 30 events is stored directly in the device and can be accessed for accident analysis, for example. - Always up to date
Wireless, automatic OTA device updates possible. Automatic reminders for periodic inspections via the app - Colour coding
On the insulating stick for secure assignment to the operating head
Triple warning. Simply safe.
Whatever work situation you find yourself in, the HVD informs you clearly if voltage is present. The 360° LED display is clearly visible from all sides and the warning tone can be heard clearly even in noisy working environments. In addition, you can activate your smartphone's vibration as a warning signal via the DEHNwork app.
DEHN connected safety
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DEHNproX HVD
The most important features and highlights of the smart voltage detector at a glance.
Full service for all aspects of the product
Whether you would like to get to know DEHNproX HVD without obligation or have further questions about voltage testing, with a wide range of services, we are here to assist you.
Periodic inspections you can rely on from DEHN
Protect your employees and ensure that your equipment is functioning properly. We take care of the periodic inspections of voltage detectors, earthing devices and short-circuiting devices for you. Uncomplicated. Deadline adherence. DGUV- and standard-compliant.
More services at a glance
From assessing the risk of arc faults to cleaning your installations in a live state, make use of our expertise and discover our diverse range of services.
