0.75KW 400hz AC Variable Frequency Drive

0.75KW 400hz AC Variable Frequency Drive

Product Details:


Price And Quantity

  • 100 Piece

Trade Information

  • 100-1000 Piece Per Month
  • 1 Months

Product Description

Technical Specification

I/O Features

Input Voltage Range

380/220V±15% Single or 3 phase

Input Frequency Range


Output Voltage Range

0~rated Input voltage

Output Frequency Range


Output Power


Control characteristics

Control System

SPWM (Sinusoidal Pulse Width Modulation)control (V/F or sensorless vector control)

Freq. Setting Resolution


Output Frequency Resolution


Torque Characteristics

Including the auto-torque, auto-slip compensation; starting torque can be 150% at 5.0Hz

Overload Endurance

150% of rated current for 1 minute

Skip Frequency

Three zones, settings range 0.1-400Hz

Accel/Decel Time

0.1 to 600 seconds (2 independent settings for Accel/Decel Time)

Stall Prevention Level
Frequency Setting

20%-200%, Setting of Rated Current

DC Injection Braking

Operation frequency 0-60Hz, output 0-100% rated current
Start time 0-5 seconds, stop time 0-25 seconds

Braking Torque

Approx. 20% (up to 125% possible with option braking resistor or
braking unit externally mounted)

V/F Pattern

Adjustable V/F pattern




External Signal

Potentiometer-5KQ/0.5W, 0 to +10VDC; 4 to 20mA, RS-485 interface;
Multi-Function Inputs 0 to 5 (7 steps. Jog, up/down)

Operation Setting Signal


Set by RUN, STOP

External Signal

2 wires / 3 wires (Run, Stop, Forward / Rev, ), JOG operation,
RS-485 serial interface (MODBUS)

Operating characteristics

Input Signal

Multi-step selection 0 to 7, Jog. accel/decel inhibit, first to forth accel/decel switches, counter,

PLC operation, external Base Block (NC, NO), auxiliary motor control is invalid, ACI/AVI

selections, drive reset. UP/DOWN key settings, sink/source selection

Output Indication

AC Drive Operating, Frequency Attained, Non-zero, Base Block, Fault Indication,

Local/Remote indication. PLC Operation indication. Auxiliary Motor Output, Driver is Ready,

Overheat, Alarm, Emergency Stop

Analog Output Signal

Analog frequency/current signal output.

Alarm Output Contact

1Form C contact or open collector output.

Operation Functions

AVR. S-Curve. Over-Voltage. Over-Current Stall Prevention, Fault Records. Adjustable Carrier

Frequency, DC Braking, Momentary Power Loss restart, Auto Tuning, Frequency Limits,

Parameter Lock/Reset, Vector Control, Counter. PID Control, PLC,
MODBUS Communication, Reverse Inhibition, abnormal reset,

abnormal re-start, digital frequency output, sleep/revival function,
1 st/2nd frequency source selections

Protective Functions

Self-testing, Over Voltage, Over Current, Under Voltage, Overload,

Overheating, ExternalFault, Electronic thermal, Ground Fault.

Display Keypads

6-key. 4-digit. 7-segment LED. 4 status LEDs, master frequency, output frequency.

Output current, custom units, parameter values for setup, review and faults,RUN, STOP, RESET, FWD/REV

Environment conditions

Protection Level


Pollution Degree


Installation Location

Altitude 1,000m or less, keep from corrosive gas. liquid and dust

Ambient Temperature

.-10°C to 40°C (-10°C to 50°C without blind plate) Non-Condensing and not frozen

Storage / Transportation

-20°C to 60°C

Ambient Humidity

Below 90% RH (non-condensing )


9.80665™^ (1G) less than 20Hz.5.88m/s 2 (0.6G) at 20 to 50Hz


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