Danfoss VLT 5152 - Page 221

Efficiency of the system (č
SYSTEM
)
To calculate the system efficiency, the efficiency of
VLT 5000 Series (č
VLT
) is multiplied by the efficiency
of the motor (č
MOTOR
):
˟
SYSTEM
= ˟ VLT × ˟
MOTOR
Based on the graph on this page, it is possible to cal-
culate the efficiency of the system at different loads.
VLT
®
5000 Series
218 MG.51.C5.22 - VLT
p
is a registered Danfoss trademark.