Any interventions such as fuse replace-
ment may only be carried out by autho-
rized personnel.
Health and Safety Regulations pertai-
ning to Electrical Systems must be strict-
ly observed for all tasks.
To ensure correct functioning and long
life cycle of the instrument avoid expo-
sure to direct sunlight.
Appropriate Usage
The instrument may only be used under
those conditions and for those purposes for
which it was conceived. For this reason, in
particular the safety references, the techni-
cal data including environmental conditions
and the usage in dry environments must be
followed.
When modifying or changing the instru-
ment, the operational safety is no lon-
ger ensured.
Control Elements
1.
Connecting lines with safety plugs
2.
Glow lamps for phas indication L1, L2,
L3
3.
Glow lamp for counterclockwise rotary
phase indication
4.
Glow lamp for clockwise rotary phase
indication
5.
Brief instructions on instrument rear
2
3
5
4
1