7
Item
Specification
P type: 0.5Hz/100%
Speed range
1
:
100
(
SVC
)
1
:
1000
(
FVC
)
Speed control
accuracy
±0.5%
(
SVC
)
±0.02%
(
FVC
)
Torque control
accuracy
±5%
(
FVC
)
Overload capacity
G type: 150% rated current 60sec; 180% rated current 3sec
P type: 120% rated current 60sec; 150% rated current 3sec
Torque boost
Auto-torque boost; manual torque boost 0.1%~30.0%
V/F curve
Three types: linear type; Multi-point type; the nth power of
V/F curve
V/F separation
Two types: full separation, half of separation
ACC/DEC curve
Linear or S curve of ACC/DEC ways. Four types of
ACC/DEC
Time, ACC/DEC time range is 0.0~6500.0s
DC brake
DC brake frequency: 0.00Hz~ max frequency, brake time:
0.0s~36.0s,brake action current: 0.0%~100.0%
JOG Control
JOG frequency range: 0.00Hz~50.00Hz. JOG speed-up/down
time: 0.0s~6500.0.s
Simple PLC,
multi-stage
speed running
Via built-in PLC or control terminal can realize max 16 stage
speed running
Built-in PID
Can realize process control close-loop system conveniently
Auto-adjust
voltage (AVR)
When grid voltage changes, can keep output voltage steadily
automatically
Over current and
over voltage speed
control
During running, limit current and voltage automatically,
protect from tripping off frequently for over voltage and over
current.
Quick current-limit
function
Reduce over current error on max extent, protect inverter
normal running
Torque limitation
and control
“Digger” feature, inverter could limit torque automatically,
prevent over current tripping off; close-loop vector can realize
torque control.
Personable
function
Outstanding
perform
Using high-perform current vector control
Instance stop not
stop
During instant power-off, by motor feedback energy, inverter
compensates voltage-drop to keep running for short time.
Quick current-limit
function
Reduce over current error on max extent