Download GK 3000 Variable Frequency Drive User Manual

Shenzhen Gozuk Co., Limited
V/F curve
www.gozuk.com
Five ways: constant torque V/F curve, 1 kind of user defined V/F
curve , 3 kinds of down torque curve(2.0/1.7/1.2times the power)
Two ways: linear Acc./Dec., S-curve Acc./Dec.;7 kinds of
Acc./Dec. curve
Acc./Dec. time, time unit (minute/second) optional, max. Time:
6000 minutes.
DC braking start frequency: 0~15.00Hz
DC braking
Energy consuming
braking
Jog running
PI built-in
Multi-stage
speed running
Textile swing
frequency
Auto voltage
regulation
Auto energy
braking time: 0~60.0seconds
braking current: 0~80%
Energy consuming braking unit built-in, external braking resistor
can be
Jog frequency range: 0.1Hz~50.00Hz, JOG Acc./Dec. time: 0.1~60.0s
Easily constitute a close loop control system
Multi-stage speed running available through built-in PLC or
control terminals
Swing frequency available with preset and center frequency
adjustable
When the grid voltage changes, to maintain constant output voltage
Saving energy by auto optimizing V/F curve according to the load
saving running
Auto current limiting
Auto current limiting to prevent frequent over current fault trip
Fixed-length control
VFD stops when reaches the preset length
RS485 standard communication port available, support MODBUS
Communication
communication protocol of ASCII and RTU, master-slave
multi-machine interaction function available
Running
Control panel: control terminal: serial port: 3 channels switchable
command channel
Control panel potentiometer : ▲, ▼control panel keys: ;function
Frequency
Runni
setting channel
ng
functi
on
code digital: serial port : terminal up/down:
analog voltage: analog current: pulse:
combination setting: all channels switchable
Switch input
FWD/REV command: 8channels programmable switch
channel
35kinds of function can be set separately
Analog input channel
4~20mA: 0-10V: 2 optional analog inputs
Analog output
4~20mA or 0~10V optional, setting frequency and output
channel
frequency , etc. can be output
- 12 -
inputs,