0.75kw 440V Variable Speed AC Motor Drives

0.75kw 440V Variable Speed AC Motor Drives

Product Details:

  • Supply Ability : 100-1000 Unit Per Month

Price And Quantity

  • 5 Unit

Trade Information

  • 100-1000 Unit Per Month
  • 1 Months

Product Description

Technical Specifications:



Rated voltage /frequency

Three phase 380~440V 50Hz/60Hz

Allowed fluctuation

Voltage: +10% ~ -15%; Frequency: ±5%

Output voltage

Three phase 0~380V

Output frequency


Overload capacity

150% of rated current – 1Min

Control mode

V/F control, V/F control with PG, Vector control, Vector control with PG

LCD display

Six languages for option: Chinese, English, Russian, German, French, Spanish

Starting torque

180% 1Hz (200%,0Hz in the mode of vector control with PG)

Speed control range

1:100 (1:1000 in the mode of vector control with PG )

Speed control accuracy

±0.2% (±0.02% in the mode of vector control with PG )

Speed response

5Hz ( 30Hz in the mode of vector control with PG )

Torque control accuracy


Torque response

20Hz ( 40Hz in the mode of vector control with PG )

Frequency control range


Frequency accuracy

Digital command: ±0.01% (-10°C~ +40°C);

Analog command: ±0.1% (10°C~ 25°C);

Frequency reference resolution

Digital command: 0.01Hz;

Analog command: 0.03Hz / 60Hz

Frequency reference signal

-10V~+10V; 0~+10V (20KΩ); 4~20mA

Output freq. resolution



RS485 interface: 485+, 485- (MODBUS Protocol)

Acc/Dec time

0.01 ~ 6000s

Braking torque

20% (up to 150% for models with inbuilt braking function and external braking resistor)

Voltage/Frequency characteristics

15 kinds of Voltage/Frequency characteristics for option;

And user can set V/F characteristics all by themselves.

Protection function

Overvoltage, undervoltage, overload, overheat, stall, grounding fault, charging protection. etc

Ambient temperature

-10°C ~ +40°C. Deration above 40°C


20~90%RH, non-condensing

Protection rating


Cooling mode

Forced air cooling


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