Item

Specifications

Input

Rated voltage and frequency

Single-phase 220V, three-phase 220V,
three-phase 380V; 50Hz/60Hz

Variable allowable value

Voltage: -20% ∼ +20
Voltage unbalance: <3% Frequency: ±5

Output

Rated voltage

0∼200V /0∼380V

Frequency range

0Hz∼400Hz

Overload capability

150% for 1 min, 180% for 1s, 200% instant protection

Main control function

Control mode

Space voltage vector PWM control (With superior low-frequency dead zone compensating characteristic)

Frequency accuracy

Digital setting: Max frequency ×±0. 01%
Analog setting: Max frequency ×±0. 2%

Frequency resolution

Digital setting: 0.01Hz
Analog setting: Max frequency ×0.1%

Torque rise

Auto torque rise, manual torque rise 1%∼30.0%

V/F curve

Three ways Linear V/F curve, square V/F curve, user self-defining V/F curve

Acceleration/deceleration curve

Optional time unit (Min/s), the longest: 6000s (settable in the range of 0.1∼6000s).

DC braking

Be optional during both starting and stopping, the operating frequency: 0∼20Hz,operating voltage level: 0∼20%,operating time: settable within 0∼20s

Jogging

Jogging frequency range: 0.1Hz∼50.00Hz,jogging acceleration and deceleration time: 0.1∼6000s.

Built-in PI

It is convenient for forming closed loop control system, applicable for course control like pressure and flow, etc.

Multi-speed operating

Realize multi-speed running by built-in PLC or control terminal.

Weaving wobble frequency

Can get wobble frequency of adjustable central frequency

Auto voltage adjustment

When main voltage changes, the output voltage may be kept constant by adjusting PWM output (AVR function).

Auto energy-saving running

According to load condition, V/F curve can be optimized automatically to get the aim of energy-saving running.

Auto current limiting

Limit in-service current automatically, so as to avoid tripping for fault caused by frequent over current.

Running function

Running command passage

Setting of operating manual; setting of control terminal; setting of serial port; switching by three ways.

Frequency setting passage

Setting of keyboard analog potentiometer; setting of keyboard , keys; setting of functional code digits; setting of serial port, setting of terminal UP/DOWN, setting of analog voltage, setting of analog current ; setting of impulse, setting of combination; switching at any time by kinds of setting ways.

Switch input passage

Forward/reverse rotating command, 6-way programmable switching value input to set 21 functions.

Analog input passage

2-way analog signal input, 4∼20mA, 0∼10V optional.

Analog output passage

Analog signal output 0∼10V to get output of physical quantity like frequency and output frequency

Switch output passage

2-way programmable open collector output; 1-way relay output signal, to get output of different physical quantities.

Operating panel

LED display

Display setting frequency, output voltage, and output current and so on.

Display external instrument

Display output frequency, output current, and output voltage and so on.

Protection function

Over current protection, over voltage protection, under voltage protection, over heat protection, over load protection.

Option

Braking unit, remote operating panel, remote cable, soleplate of keyboard.

Environment

Service location

Indoors, not suffer from sun, dust, corrosive gas, oil fog, and steam and so on.

Altitude

Shorter than 1000m(derating at higher than 1000m;

Environment temperature

10°C∼40°C

Humidity

Less than 90%RH,no condensation

Vibration

Less than 5.9m/s20.6M

Storage temperature

20°C∼60°C

Structure

Protection class

IP20 (In service state or keyboard state.

Cooling way

Air-blast cooling