AC90 Tension Control VFD

Power
input

Voltage,frequency

Single phase 220V 50/60Hz, what is 3 phase and single phase?
Three phase 380V 50/60Hz Three phase220V 50/60Hz
Three phase 660V 50/60Hz; Three phase1140V; 50/60Hz

Allowable fluctuations

Voltage: 320V~440V; voltage unbalance rate: 3%;
Frequency: ±5%; aberration rate: as IEC61800-2 required

Inrush current

Lower than rated current

Power factor

=0.94(with DC reactor)

Efficiency

=96%

Output

Output voltage

Output under rated condition: 3 phase, 0~input voltage, inaccurancy 5%

Output frequency range

G type:0-320Hz

Output frequency accuracy

Max frequency ±0.5%

Overload capacity

G type:150% rated current/1 min,180% rated current/10s,200% rated current/0.5s

Main
Control
performance

Motor control mode

VC without PG, VC with PG, V/F without PG, V/F with PG

Modulate mode

Optimized SVPWM mode

Carrier frequency

0.6~15.0kHz,randomized carrier-wave

Speed range

VC without PG: rated load 1:100
VC with PG: rated load 1:1000

Steady speed accuracy

VC without PG: =1% rated synchronized speed
VC with PG: =0.02% rated synchronized speed

Starting torque

Flux VC without PG: when 0.5Hz, 180% rated torque
Flux VC with PG: when 0Hz, 200% rated torque

Torque response

Flux VC without PG: =20ms
Flux VC with PG: =10ms

Product basic functions

Tension control

Tension setting calculation;Tension tape calculation

Roll diameter calculation

Linear speed calculation method;Thickness calculation method; Time integral calculation method

Torque control

Torque setting calculation; Torque ACC/DEC time; Torque compensation; Speed limit

Speed control

Frequency setting; ACC/DEC time setting; Run direction setting; Speed setting; Torque setting

Motor parameter study

Rotate auto studay; Static auto studay

Auto voltage adjust

Auto keep stable output voltage while the net voltage waves

Auto energy saving run

Auto output best voltage according to actual load need to save energy

Auto limit current

Auto limit current in running to prevent

Frequency set channels

Keyboard digital set, keyboard potentionmeter, analog voltage terminal VS1/VS2, analog current terminal AS communication given and multi channels terminal selection, master-slave channels combination.

Feedback input channel

Voltage terminal VS1/VS2, current terminal AS, communication given, pulse input PUL.

Running command channel

Operation panel given, external terminal given, communication given.

Input command signal

Start, stop, FOR/REV, JOG, multi-step speed, free stop, reset, Acceleration/Deceleration time selection, frequency set channel selection, exterior fault alarm.

Exterior output signal

One relay output, two collector output, 0~10V output,4~20mA output,frequency pulse output.

Protection function

Overvoltage, undervoltage, current limit, overcurrent, overload, electric thermalrelay, overheat, overvoltage stall, data protection.

Keyboard
display

LED display

Single file 4 digital tube display

Can monitor one state variable

Two file 4 digital tube display

Can monitor two state variables

Parameter copy

Can upload or download function code information of inverter to realize fast parameter copy.

State monitor

Output frequency, given frequency, output current, input voltage, output voltage, motor speed, PID feedback, PID given value, module temperature, input/output terminal condition.

Fault alarm

Ouve-voltage, under-voltage, over-current, short circuit, open phase, overload, overheat, over-voltage speed lost, current limit, or data protection is destroyed; Fault running state; Fault history.

Environ
ment

Install place

Indoor altitude =1000m,no corrosive air or direct sunshine

Temperature,
humidity

-10 ~ +40°C (hanging type)
-10 ~ +45°C (cabinet type)
20%—90%RH(no condensation)

Vibration

Under 20Hz=0.5g

Store temperatue

-25 — +65°C

Installation

Hanging type, cabinet type

Protection

IP20

Cooling mode

Forced cooling