Construction site power distribution board

Testing of construction site power distribution boards according to DGUV Regulation 3

Electricity is essential on every construction site – as is the security of the power supply.
With our professional testing of construction site power distribution boards after DGUV Regulation 3, DIN VDE 0100-600 and 0105-100 We ensure that your mobile distribution systems function safely and in compliance with standards at all times.

What is a construction site power distribution board?

A construction site power distribution unit is a mobile electrical unit for distributing energy on temporary construction sites.
Typical components:
Heavy current connections (CEE 16A / 32A / 63A)
Residual current circuit breakers & circuit breakers
Feed-in points & sockets
Meter & control modules
Due to the changing environments and high loads, they are subject to particularly strict testing requirements.

Why do construction site power distribution boards need to be checked regularly?

Protection against Electric shocks & short circuits on construction sites
Avoidance of Work accidents & construction stoppages
Fulfillment of legal operator obligations
Recognition for inspection authorities and insurance companies through inspection sticker
Liability insurance for building owners and contractors

Our test procedure for mobile construction site power distribution units

Our certified testing technicians come directly to your construction site – even at short notice – and carry out the testing using mobile measuring devices:
Visual inspection
Check for external damage, missing covers, labeling & functionality
Measurements
Testing of loop impedance, insulation resistance, RCD tripping and much more.
Functional test
Simulation of fault currents & load tests
Documentation & test marking
You will receive a digital report + inspection sticker with the next inspection date

How often should construction site power distribution boards be checked?

Before first commissioning (Initial inspection)
Every 3 months during operation
After each implementation or change
After repairs or incidents: immediate retest
We also offer Reminder service for follow-up appointments.

Why pruefservice-stuttgart.de?

Immediate testing possible even on active construction sites
Fast response to short-term construction start dates
Documentation 100 % suitable for testing authorities
Personal contact for every project
Experience with construction companies, scaffolding, road construction, interior design and much more.

Let us help

📞 Personal advice for your industry

Would you like to learn more about industry-specific testing concepts?

+49 177 49 50 635 – we will advise you individually and without obligation.

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