User Manual

GMC-I Messtechnik GmbH 5
1 Application
1.1 Table: Types of DUTs – Tests – Standards
Attention!
!
The test instrument may not be used for measurements
within electrical systems!
1.2 Table: Single Measurements and Regulations
Key
• Specified test
Testing after Repairs /
Periodic Testing
DUTs to be tested
in accordance
with the following
standards
DIN EN 62638, draft DIN VDE 0701-0702 IEC 62353:2007 DIN EN 62353:2008 (VDE 0751-1) IEC 60974-4:2010 DIN EN 60974-4 VDE 0544-4:2011
Electric devices 
Work devices 
Mains operated electronic devices 
Hand-held electric tools 
Extension cords 
Household appliances 
Data processing devices 
Electrical medical devices,
application parts

Welding units 
Single measurements
per regulation
DIN EN 62638, draft DIN VDE 0701-0702:2008 IEC 62353:2007 DIN EN 62353:2008 (VDE 0751-1) IEC 60974-4:2010 DIN EN 60974-4:2011 VDE 0544-4:2011
Protective conductor resistance 

Insulation resistance

Protective conductor current

Primary leakage current

Device leakage current

Touch current

Current from welding circuits

Patient leakage current

Leakage current from the application part

Test methods
Alternative measuring method (equivalent (device)
leakage current)

Differential current meas. method

Direct measuring method
