machines
Testing of electrical machines according to DGUV Regulation 3 & DIN VDE

Electrically powered machines are the backbone of many companies – from craft businesses to industrial manufacturing.
We ensure the legally required Machine testing according to DGUV Regulation 3 to ensure that your systems can be operated reliably, safely and legally.
Which machines need to be inspected?
Basically all stationary or mobile machines with electric drive, including:
Production & packaging machines
CNC milling machines & lathes
Conveyor systems & lifting systems
Compressors, pumps, mixing systems
Machines in workshops & construction yards
Why is machine testing important?
Safety for employees through timely detection of defects
Protection against failures, business interruptions & property damage
Fulfillment of legal operator obligations (DGUV, VDE, TRBS)
Evidence security in the event of disruptions, insurance claims or inspection authorities
Our testing process – professional & documented
Our trained electricians check your machines according to the current standards, including: DIN VDE 0113, EN 60204-1:
Visual inspection
Check for external damage, condition of wiring, fuses & emergency stop systems
Measurements
Insulation resistance, protective conductor test, voltage measurement, loop impedance if necessary
Functional test
Testing under real conditions including safety functions
Documentation & test sticker
Test report with measurement results & recommendations + test marking
How often should machines be inspected?
The inspection intervals depend on the intensity of use and the risk assessment:
Regular inspection every 12 months (recommended for industry & crafts)
After repairs, modifications or accidents: immediate retest
In high-risk areas: every 6 months or less
We support you in determining individual inspection intervals.
Your advantages with pruefservice-stuttgart.de
Experience with machines from all industries and manufacturers
Mobile testing equipment for on-site use without disassembly
Fast appointment scheduling & digital test reports
Uniform testing strategy for all locations
Personal contact & reminder service