Item

Item description 

Input

Rated voltage; frequency

Three-phase, 380V～480V; 50Hz/60Hz;  voltage unbalance rate: ＜3％; frequency: ±5％

Output

Rated frequency

380V, 400V, 415V, 440V, 460V, 480V

Frequency

0Hz～1000Hz

Overload

G: 150％ rated current in 2 minutes，200％ rated current 0.5 seconds

Main control performance

Control

magnetic flux vector control without PG, magnetic flux vector control with PG, servo control, V/F control, V/F control wit PG

Modulation method

Space vector PWM modulation method

Speed range

1: 200 (magnetic flux vector control without PG), 1: 5000 (magnetic flux vector control with PG, servo control)

Start torque

0Hz of 150％ rated torque (magnetic flux vector control without PG), 0Hz of 200％ rated torque  (magnetic flux vector control with PG)

Operational rotational speed steady-status accuracy

≤±0.2％ rated synchronous rotational speed (magnetic flux vector control without PG),

≤±0.02％ rated synchronous rotational speed (magnetic flux vector control with PG, servo control)

Speed fluctuations

≤±0.3％ rated synchronous rotational speed (magnetic flux vector control without PG)

≤±0.1％ rated synchronous rotational speed (magnetic flux vector control with PG、servo control)

Positioning accuracy

±1 pulse

Torque response

≤10ms (magnetic flux vector control with PG, servo control);

≤20ms (magnetic flux vector control without PG)

Torque control

Support magnetic flux vector control without PG, magnetic flux vector control with PG, servo control

Frequency accuracy

Digital setting: maximum frequency×±0.01％; analog setting: maximum frequency×±0.2％

Frequency resolution

digital setting: 0.01Hz; analog setting: maximum frequency×0.05％

Torque lifting

Automatic torque lifting, manual torque lifting 0.1％～30.0％

V/F curve

Four types: one user setting V/F curve and 3 reduced torque curves (2.0 times the power, 1.7 times the power, 1.2 times the power)

Acceleration and deceleration curves

Two types: straight acceleration and deceleration, S curve acceleration and deceleration; time of the four types: Time units (minutes / seconds) optional, maximum to 60 hours

DC braking

Halt DC brake starting frequency: 0.00 Hz～60.00Hz; braking time: 0.0s～30.0s; brake current: 0.0％～100.0％

Automatic Voltage Regulation (AVR)

When grid voltage changes, the output voltage keeps constant automatically. 

Automatic current limiting

Limit current in operation automatically to prevent over current failure tripping frequently. 

Automatic carrier wave adjustment

According to loading characteristics, the carrier wave frequency may be adjusted automatically; optional

Customization capabilities

Textile swing frequency

Textile swing frequency control, achieve adjustable swing frequency function of center frequency

Binding function

Free banding and synchronous switching may be implemented between command channel and given frequency channel. 

Inching

Inching frequency range: 0.00Hz～50.00Hz; inching acceleration and deceleration time 0.1s～60.0s may best; inching interval may be se

Multi-speed operation

Multi-speed operation will be achieved by inside PLC or control terminals.

built-in process closed loop control

Form closed loop control system

Operation function

Operation command channel

Given operation panel, control terminal and may be switched by varity of methods. 

Given frequency channel

Given digital, analog voltage, analog current, pulse, serial port may be switched by variety of methods. 

Given auxiliary frequency

Achieve flexible auxilary frequency fine tuning, frequency synthesis

Pulse output terminal

0～100kHz pulse square wave signal output, achieve output of setting frequency, output frequency. 

Analog output terminal

2analog signals output, 0/4～20mA or 0/2～10V may be selected separately. Achieve output of setting frequency, output frequency. 

operation panel

LED display

Display 20 types of parameters such as setting frequency, output frequency, output voltage and output current . 

LCD display

Optional, Chinese / English prompts content 

Parameter copy

Operation panel may be used to achieve rapid copy of parameters

Key lock and function selection

Achieve parts or all locking functions pf keys. Define function range of part key to prevent error operation. 

Protective function

lack-phase protection (optional) , over current protection, overvoltage protection, lack-voltage protection, over-thermal protection, overload protection, off-load protection

Environment

Condition

Indoor, without sunlight, dust, corrosive gases, flammable gas, mist, water vapor, dripping or salt.

Altitude height

Derating above 1000 meters, derating 10％ in each 1000 meters lifting

Ambient temperature

－10℃～＋40℃ (ambient temperature between 40℃～50℃, derating )

Environment

Humidity

5％～95％RH, without condensing

Vibration

Less than 5.9m/s2 (0.6g)

Storage temperature

－40℃～＋70℃

Structure

Protective degree

IP20

Cooling method

Air-cooled with fan control