2015 China hot selling 2 years warranty Low cost 2015 China new supply ac three phase VFD for pumps

Item

Specification

Output

Rated output voltage

3 phases380V(Maximum output voltage is same with input voltage)

Continuous current

100% rated output current

overload capacity

150% rated output current at 2 minutes,180% rated output current at 10s

output frequency

0Hz~400Hz

Power

Rated output voltage

3 phases380V±20%,50~60Hz±5%

Control performance

Modulation mode

Optimization space voltage vector PWM

Control mode

PG feedback vector control;No PG feedback vector control;V/F control

Run command given

Keyboard;external terminal;PC serial communication

Speed setting

Keyboard ,analog,pulse frequency,PC

serial communication …

Speed setting resolution

Digital: 0.01HZ; Analog: 1/1000 of maximum frequency

Speed setting precision

Digital:±0.01%of maximum frequency(-10°C~ +40°C )

Analog:±0.05% of maximum frequency(25°C±10°C )

Speed control precision

PG feedback vector control:±0.05% rated speed;(25°C±10°C )

No PG feedback vector control:±0.5% rated speed;(25°C±10°C )

Speed control range

PG feedback vector control 1:1000

No PG feedback vector control 1:100

Torque control response

PG feedback vector control response<150mS

No PG feedback vector control response<200mS

Start torque

PG feedback vector control:200% rated output torque/0.05HZ

No PG feedback vector control:150% rated output torque/0.5HZ

Braking torque

non-energy consumption braking:within 22KW>20% rated

output torque,above 30KW>15% rated output torque,energy

consumption braking >150% rated output torque

Torque control precision

±0.5% rated output torque

Signal of input output control

Reference voltage output

1way,+10V,5mA

Control output of voltage source

24V,100mA;also can be provided by PLC terminals

from external

Power input for external users

1 way,input terminal connect can use external power

supply (12-24 V)

Analog input

1 way,0~10V/0-20mA DC,10 bit

1 way,0~10V DC,10 bit

Analog output

1 way,0~10V,output programmable,multi-output selectable

1 way,0~10V/0~20mA,output programmable,multi-output selectable

programmable joints input

7 way programmable,forward/reversal,forward jog,

multi-speed,multi-step acceleration and deceleration

time,free parking,current and voltage switched and 27 kinds

of function selectable

Pulse signal input

1 way,0~50K Hz

PG signal input

A+,A-,B+,B- differential input;A-,A-,B- input

of open -collector encocoder

FAM frequency signal output

1 way,signal of frequency table ( output frequency signal

multiples frequency inverter output frequency signal),0~50HZ

Open collector output

2 way, 24 kinds of running status can be chosen,max

output current 50mA

Programmable relay output

2 way, 24 kinds of running status can be chosen; Contacts

capacity: 250 VAC/3A or 30 V DC/1 A

Serial communication port

RS-485 Interface

Standard function

Current limiting,torque boost,rotate speed tracking,DC

power braking,restart for power off,slip compensation,

fault reset automaticlly,frequency up/lower limit,bias

frequency,start frequency,hopping frequency,gain

frequency,adjustment of carrier frequency adjustment,

acceleration/deceleration mode can be adjusted,voltmeter

output,ammeter output,multi-steps speed,program run,

swing frequency run,PI closed loop running,proportion

linked,remote control,forward/reverse dead zone

Protection function

Over-voltage, under-voltage,over-current,current

limiting, over-load,over-heat, electronic thermal-

overload relays, over-voltage stall,data protection etc

Display

Four digital display(LED)

16 kinds of status parameter like frequency set,output

frequency,output voltage,output current,motor RPM,

output torque,switch terminals etc and 31 kinds of fault

code etc

Chinese /English LCD

Control mode,current programmin or monitor parameter

name,alarm content,keyboard guide etc

Indicator lamp ( LED )

Parameter unit,RUN/STOP status etc