AC80B Medium Voltage Frequency Drives

Power
input

Voltage,frequency

Single phase220V 50/60Hz;
Three phase380V 50/60Hz; Three phase220V 50/60Hz;
Three phase660V 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

Torque control accuracy

Flux VC without PG: ±10%
Flux VC with PG: ±5%

Frequency accuracy

Digit setting:max frequency×±0.01%
Analog setting:max frequency×±0.2%

Frequency resolution

Digit setting:0.01Hz
Anolog setting:max frequency×0.05%

Basic
functions

DC braking capacity

Starting frequency:0.00~50.00Hz
Braking time:0.0~60.0s
Braking current:0.0~150.0% rated current

Torque upgrade capacity

Auto torque upgrade 0.0%~100.0%
Manual torque ungrade 0.0%~30.0%

V/F curve

5 modes: one user set V/F curve mode, one linearity torque characteristic curve and three drop torque characteristic curve (1.3power, 1.7power, 2.0 powers).

Acceleration/Deceleration curve

2 modes: One linear Acceleration/Deceleration and two S curve Acceleration/Deceleration. Four sets of Acceleration/Deceleration time unit 0.01s selectable longest time: 650.00s.

Rated output voltage

Rely on power supply voltage compensate function, while motor rated voltage is 100%, set it at the range of 50-100%(output can not over input voltge).

Voltage auto-adjust

While power supply voltage fluctuates,it can auto-keep constant output voltage.

Energy-saving running

According to load situation, auto-optimize output voltage to save energy.

Auto-limit current

Auto-limit the current while running to prevent overcurrent break trouble.

Instant power off treatment

While instant power off, realize continual operation by bus voltage control.

Standard functions

PID control, speed track, power off restart, jump frequency, upper/lower frequency limit control, program operation, multi-steps speed, swing frequency running, RS485, analog output, frequency impulse output.

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

Over-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.

Environment

Install place

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

Temperature,
humidity

-10 ~ +40?
20%—90%RH(no condensation)

Vibration

Under 20Hz=0.5g

Store temperatue

-25—+65?

Installation

Hanging type, cabinet type

Protection

IP20

Cooling mode

Forced cooling