Electrical
installation
66
Operating instructions RHF
ELTROPLAN
-
REVCON
Elektrotechnische Anlagen GmbH
8.2 Operation principle RHF
The REVCON RHF consists of a main inductor L
0
and a two-stage absorption cir-
cuit.
The absorption circuit eliminates harmonics starting at the fifth order and is specif-
ic for the designed supply frequency.
The filter performance in terms of THDI varies as a function of the load.
Figure 26: Operation principle RHF
Danger!
Incorrect wiring may disturb the drive controller.