*Specialist knowledge required for installation:
The following specialist knowledge is particularly important
during installation:
•
The "5 safety rules" to be used: Disconnect from
mains; Safeguard from switching on again; Check
that system is de-energised; Earth and short cir-
cuit; Cover or cordon off neighbouring live parts;
•
Select suitable tools, measuring equipment and, if
necessary, personal safety equipment;
•
Evaluation of measuring results;
•
Selection of electrical installation material for safe-
guarding shut-off conditions;
•
IP protection types;
•
Installation of electrical installation material;
•
Type of supply network (TN system, IT system, TT
system) and the resulting connecting conditions
(classical zero balancing, protective earthing, re-
quired additional measures etc.).
Start-up
23