Chapter 1
、
Product information
3
V/F curve
Straight-line V/F curve
Multi-point V/F curve
N-powerV/F curve (1.2-power, 1.4-power, 1.6-power, 1.8-
power, square)
V/F separation
2 types: complete separation; half separation
Acceleration/deceleration
curve
Straight-line ramp
S-curve ramp
Four groups of acceleration/deceleration time with the
range of 0.00s~65000s
DC braking
DC braking frequency: 0.00 Hz ~ maximum frequency
Braking time: 0.0~100.0s
Braking trigger current value: 0.0%~100.0%
JOG control
JOG frequency range: 0.00Hz~50.00 Hz
JOG acceleration/deceleration time: 0.00s~65000s
Built-in PLC, multiple
speeds
It realizes up to 16 speeds via the simple PLC function or
combination of DI terminal states
Built-in PID
It realizes closed loop control system easily.
Auto voltage regulation
(AVR)
It can keep constant output voltage automatically when the
mains voltage fluctuation.
Overvoltage/ Over
current stall control
The current and voltage are limited automatically during
the running process so as to avoid frequently tripping due
to overvoltage/over current.
Rapid current limit
function
It can auto limit running current of frequency inverter to
avoid frequently tripping.
Torque limit and control
(Excavator characteristics) It can limit the torque
automatically and prevent frequently over current tripping
during the running process.
Torque control can be implemented in the VC mode.