DEHNsphere – the digital resilience platform

Know what's happening to your asset – as it happens

DEHNsphere is the digital resilience platform for critical electrical infrastructure. As an IoT cloud platform it connects to smart field devices to continuously monitor lightning events and the condition of electrical systems. 

All collected operational data is consolidated in a central dashboard and transformed through cloud-based analytics into actionable insights, alerts and recommendations. Whether you operate wind turbines, power grids or industrial facilities, DEHNsphere enables faster, informed and compliance-driven decision-making across geographically distributed assets. 

Protection becomes proactive resilience – delivering greater operational reliability and measurable business value. Use DEHNsphere to minimise risk, prevent unplanned downtime and increase the availability of decentralised asset portfolios. 

dehnsphere cloud keyvisual

Key benefits for operators

01
Identify risks early on

Analyse the severity and impact of lightning strikes and surges using accurate real-time data.

02
Save time and plan more effectively

Make decisions on your maintenance strategy based on real-world events.

03
Strengthen operational safety

Keep track of all critical lightning events affecting your assets at all times – remotely and on a central platform.

04
Improve System Availability

Maximize your uptime with continuous monitoring of your asset.

05
Centralize Monitoring

Distributed assets at one glance in a central cloud platform.

06
Insurance and claims support

Proof and documentation for insurance and warranty cases.

Core platform capabilities

Monitoring in real time

Continuous recording and analysis of lightning strikes, impulse currents and transient overvoltages.

Event history for each asset

Comprehensive recording of all events for each asset – clearly displayed on the dashboard alongside all key measured values.

Severity and impact analysis

Automatic assessment of the severity and potential impact of an incident on the affected infrastructure.

Configurable alerts and notifications

Customisable threshold values with email notifications sent to the relevant teams to enable rapid, targeted responses.

Remote device management

Over-the-air firmware updates (FOTA) and remote configuration for DEHN smart field devices.

Open integration architecture

MQTT and Modbus enable flexible integration into systems such as SCADA, cloud environments or enterprise applications.

DEHNdetect communicates with DEHNsphere

DEHNsphere plus DEHNdetect. Smart Monitoring solution for the wind industry.

The DEHNdetect lightning current measuring system was specifically developed for wind turbines and is installed directly inside the turbine as a compact box solution. Using a Rogowski coil, it detects both cloud-to-ground and upward lightning strikes. Blade Detection Units (BDUs) enable the direct assignment of a lightning strike to the affected rotor blade. 

The DEHNsphere cloud wirelessly connects to the measuring system DEHNdetect. Through the digital IoT platform, operators gain real-time visibility into all lightning events detected by DEHNdetect and their impact.

Learn more about DEHNdetect

Asset Health Dashboard
wind turbine use case
with DEHNdetect

Prof. Kazuo Yamamoto | Expert in lightning damage to wind turbines

Compared to Japanese lightning protection systems, the user interface is very user-friendly and powerful – as well as being easy to use. 

If lightning strikes your system, you will be notified by email. You can set individual threshold values to determine whether and when you are notified.
Keep track of your entire asset portfolio …
… and the smart DEHN products you have installed.
Get a clear overview of lightning events.
Analyse lightning events and their effects.

Answers to frequently asked questions about DEHNsphere

Downloads

Register now for DEHNinfo

We would be happy to keep you up to date with information on lightning and surge protection and safety equipment.

Exclusive industry news and trends
DEHN product innovations
Changes in standards

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See DEHNsphere in Action at WindEnergy Hamburg 2026

Experience our cloud-based resilience platform firsthand. Discover how operators and service teams benefit from centralized asset information, rapid event analysis, and efficient condition monitoring.

Hall B6 | Booth 501
22–25 September 2026