Specifications
JAROL Assumes the promotion of energy-saving technology as its own task!
55
75 ~ 630kW 6 1.0 2
The advantage of high carrier frequency: ideal
current waveform, little current harmonic wave
and motor noise.
The disadvantage of high carrier frequency:
increasing the switch loss, increasing inverter
temperature and the impact to the output capacity.
The inverter needs to derate on high carrier
frequency. At the same time, the leakage and
electrical magnetic interference will increase.
Applying low carrier frequency is contrary to the
above, too low carrier frequency will cause
unstable running, torque decreasing and surge.
The manufacturer has set a reasonal carrier
frequency when the inverter is in factory. In
general, users do not need to change the
parameter.
When the frequency used exceeds the default
carrier frequency, the inverter needs to derate
20% for each additional 1k carrier frequency.
Function
Function
Function
Function
code
code
code
code
Name
Name
Name
Name Setting
Setting
Setting
Setting range
range
range
range
F0.15 AVR function
0~2 【 1 】
AVR function is the output voltage automatic
adjustment function. When AVR is invalid, the
output voltage will change with the intput voltage
(or DC bus voltage); when AVR is valid, the output
voltage won ’ t change with the input voltage (or DC
bus voltage). The range of output voltage will keep
constant. If the site requirement is not met, AVR
function can be cancled to shorten the DEC time.
Function
Function
Function
Function
code
code
code
code
Name
Name
Name
Name Setting
Setting
Setting
Setting range
range
range
range
F0.1 6
Motor
parameters
autotuning
0~2 【 0 】
0: No action: Forbidding autotuning.
1: Rotation autotuning:
Input rigjht parameters of the motor nameplate
(F2.01 - F2.05) and do not connect any load to
the motor before performing autotuning and
ensure the motor is in static and empty status.
Otherwise the parameters detected by autotuning
will be incorrect.
Set the proper acceleration and deceleration time
(F0.11 and F0.12) according to the motor inertia