14
Terminal blocks
a) Transformer connected meter
DANGER!
Risk of fatal injury in case of contact with live parts!
y
The electrician is responsible for coordination of the rating and
line-side properties of the overcurrent protection devices with the
maximum rated current.
y
The transformer connected meter must be fuse-protected in a
voltage circuit using a pre-fuse with < 6 A.
y
The current paths must be fuse-protected as per the current specifi
-
cations on the meter’s name plate in accordance with the applicable
technical regulations.
DANGER!
Risk of fatal injury from high voltage when power converters
disconnected!
In transformer connected meters, the high voltage generated on a dis-
connected power converter can cause fatal injuries, and will destroy
the power converter.
y
Before disconnecting the current paths, short-circuit the secondary
circuits of the power converter at its testing terminals.
