0 105 110 115 120 125 130 135 140 145 150
Characteristic 1 Characteristic 2
The characteristic declines device-dependently in this range
(seeunitidentication).
On exceeding a load of 105% the overload integrator starts. When falling below the integrator
counts backwards. If the integrator achieves the overload characteristic that corresponds to
the inverter, the error E.OL is triggered.
A.2 Overload protection in the lower speed range
(only operating mode MULTI and SERVO)
E.OL2 E.OL
OC-tripping current
Short time current limit
Start of overload integrator
at 105%
Stand still current
(see technical data)
Min. frequency at continuous full load
(see technical data)
f [Hz]
Load [%]
APT1element(τ=280ms)startsifthepermissiblecurrentisexceeded.Afteritssequenceof
operation the error E.OL2 is triggered.