Installation
page 46
ELTROPLAN-REVCON
Connection
•
All connections should be as short and low-impedance as possible.
•
For the observance of the EMC-guideline (in accordance to actual stan-
dards like VDE 0160 and EN 50178) screened wires have to be used.
•
Connect the mains supply wires at the terminals L1, L2, L3 (at the mains
choke) of the power feedback unit. Only three phase connection is allowed.
•
A defined phase sequence (clockwise rotation field) must be observed at
the main circuit connection of the power unit. The power feedback unit is
equipped with a phase-sequence control unit. In case of an incorrect rota-
tion field an error message is displayed via LED as follows: "rotation field
failure" or "phase failure". In this case two phases, connected to the power
unit, have to be exchanged.
•
Connect the earthing wire of the supply cables to the earthing screw of the
power feedback unit.
•
The wires for the DC-bus coupling between controller and power feedback
unit have to be connected to the DC-fuse holder. It is absolutely necessary
to observe the correct polarity.
Tipp!
Interchanging of + (PLUS) and – (MINUS) avoids the correct function of the
power feedback unit.
F
F
F
F