WEG MVW3000 Series, Programming Manual

Page: 182 / 264

5
DETAILED PARAMETER DESCRIPTION
P1553 - Transformers rated voltage
Adjustable range: 0.00 to 99.99 kV Factory setting: 6.60 kV
Acesso: Menu
→
Configurations
→
Nominal data
→
Inverter
Description:
It sets the rated line voltage of the input transformer, in kV effective value.
Set it according to the nameplate data of the transformer used.
✓
NOTE!
This parameter can be changed only with the motor stopped.
P1554 - Transformer 1 rated power
Adjustable range: 0 to 10000 kVA Factory setting: 1500 kVA
Acesso: Menu
→
Configurations
→
Nominal data
→
Inverter
Description:
It sets the rated power of the input transformer, in kVA.
Set it according to the nameplate data of the transformer used.
✓
NOTE!
This parameter can be changed only with the motor stopped.
P1555 - Transformers rated frequency
Adjustable range: 0 to 100 Hz Factory setting: 60 Hz
Acesso: Menu
→
Configurations
→
Nominal data
→
Inverter
Description:
It sets the rated frequency of the input transformer, in Hertz (Hz).
Set it according to the nameplate data of the transformer used.
✓
NOTE!
This parameter can be changed only with the motor stopped.
P1556 - Transformer 2 CT Ratio
Adjustable range: 50 to 3000 Factory setting: 200
Acesso: Menu
→
Configurations
→
Nominal data
→
Inverter
Description:
It sets the ratio of the current transformers used in the measurement of the inverter input current.
Set it according to the current transformer nameplate data.
Notes:
It is recommended that the CT primary current be greater than or equal to the transformer primary rated current.
MVW3000 | 5-106