single phase input 4.0kw Mini Variable Speed Drive

Model Number FST-500

007

015

022

037

055

075

Max. Applicable Motor Output (kW)

0.75

1.5

2.2

3.7

5.5

7.5

Max. Applicable Motor Output (HP)

1.0

2.0

3.0

5.0

7.5

10

Output rating

rating

Rated Output Capacity (kVA)

2.3

3.1

3.8

6.2

9.9

13.7

Rated Output Current (A)

3.0

4.0

5.0

8.2

13

18

Maximun Output Voltage (V)

3-Phasc Proportional to input voltage

Output Frequency (Hz)

0.1 ~400Hz

Carrier Frequency (kHz)

1-

15

Input rating

Rated Input Current (A)

3-Phasc

4.2

5.7

6.0

8.5

14

23

Rated Voltage. Frequency

3-Phaso 380 to 480V . 50 / 60Hz

Voltage Tolerance

± 10%(342~528V)

Frequency Tolerance

± 5%(47—63Hz)

Fan Cooled

Weight (Kg)

1.5

1.5

2.0

3.2

3.2

3.3

Control characteristics

Control System

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

Freq. Setting Resolution

0.1Hz

Output Frequency Resolution

0.1Hz

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

ISkip 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