Parameter
Parameter manual b maXX
®
1000
Document no. 5.07004.03
55
of 208
4
P0820
This parameter enabled/disables the energy-saving operation. The auto energy saving
function is not adapted for full load and changing load operation.
Figure 14: Auto energy saving
P0821
The rated voltage of the motor is usually 230V/200V
AC
50Hz/60Hz and the input voltage
of the b maXX
®
1000 may vary between 180V to 264 V
AC
50Hz/60Hz. Therefore, when
the b maXX
®
1000 is used without AVR (automatic voltage regulation) function, the out-
put voltage will be the same as the input voltage. When the motor runs at voltages ex-
ceeding the rated voltage with 12 % to 20 %, its lifetime will be shorter and it can be
damaged due to higher temperature, failing insulation and unstable torque output.
AVR function automatically regulates the b maXX
®
1000 output voltage to the maximum
output voltage ZP0053–. For instance, if ZP0053– is set at 200 V
AC
and the input voltage
is at 200 V
AC
to 264 V
AC
, then the maximum output voltage will automatically be reduced
to a maximum of 200 V
AC
.
P0820
Automatische Energieeinsparung 0 to 1
EE Auto energy saving 0
STOP BM_u_AutoEnergySaving 1:1 -
Value Meaning
0 Energy-saving operation disabled
1 Energy-saving operation enabled
P0821
Automatische Spannungsregelung 0 to 3
EE Automatic voltage regulation function 0
STOP BM_u_AutoVoltReg 1:1 -