Qualifications for electrical work
The specialised personnel performing or supervising the electrical installation
and maintenance of the device must have read and must follow these installation
instructions. Also, this personnel must have been assigned by the system owner.
Germany
Applicable are the requirements under DGUV Regulation 3 or DIN VDE 0105-100:
• Technical training (electrical installations)
• Knowledge and experience in the assigned field of work
• Knowledge of the pertinent standards
• Ability to assess the assigned work
• Ability to recognise dangers
Austria
Applicable are the requirements under ÖVE/ÖNORM EN 50110-1:
A specialised electrician is a person who has undergone suitable technical
training and has the knowledge and experience to recognise and prevent the
potential dangers of electricity.
Switzerland
Applicable are the requirements under NIV, SR 734.27:
Section 2: Approval for installation work, Subsection 1: Compulsory approval,
Art. 6
Persons assigned to install, modify, or repair electrical installations, hardwire
electrical products to electrical installations, or disconnect, modify, or repair
such connections must first be approved by the Inspectorate.
Subsection 2: General installation approval, Art. 7 – Approval for natural persons
Natural persons performing installation work on their own responsibility are
granted general installation approval when:
a) they have had special training;
b) their training corresponds to the state of the art and their continued
training is assured; and
c) they can furnish verification that they obey the regulations under this
ordinance.
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Safety information
Danger
Handling live components
incorrectly may cause grievous
injuries and death. So heed at all
times the five safety rules under
DIN VDE 0105:
• Disconnect from all power
sources
• Lock against reactivation
• Verify zero voltage (all poles)
• Earth and short circuit
• Cover or partition-off adjoining
live parts
Caution
Small parts are dangerous
for children. Do not install in
the presence of children.
Caution
Ensure that all components are
dry throughout the installation.