Toshiba TOSVERT VF-nC3 Instruction Manual page 194

Industrial inverter for 3-phase induction motors
Hide thumbs Also See for TOSVERT VF-nC3:
Table of Contents

Advertisement

Of the items displayed on the monitor, the reference values of items expressed in percent are listed below.
Load current:
Input voltage:
Output voltage:
Torque current:
Load factor of inverter:
The current monitored is displayed. The unit can be switched to A
(amperes).
The voltage displayed is the voltage determined by converting the voltage
measured in the DC section into an AC voltage. The reference value
(100% value) is 200 volts for 240V models, 100 volts for 120V models.
The unit can be switched to V (volts).
The voltage displayed is the output command voltage. 100% reference
value is 200V on both 120V and 240V models.
This unit can be switched to V (volts).
The current required to generate torque is calculated from the load current
by vector operations. The value thus calculated is displayed. The
reference value (100% value) is the value at the time when the load
current is 100%.
Depending on the PWM carrier frequency ( f300 ) setting and so on, the
actual rated current may become smaller than the rated output current
indicated on the nameplate. With the actual rated current at that time (after
a reduction) as 100%, the proportion of the load current to the rated
current is indicated in percent. The load factor is also used to calculate the
conditions for overload trip (  ).
H-9
E6581595
8

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents