FST-500 mini SVC frequency converter

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 LevelFrequency Setting

20%-200%, Setting of Rated Current

DC Injection Braking

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

Braking Torque

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

V/F Pattern

Adjustable V/F pattern

Operating characteristics

FrequencySetting

Keypad

Set by®®

ExternalSignal

Potcntiometcr-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

Keypad

Set by RUN, STOP

ExternalSignal

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

Multi-Function 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/AVIselections, drive reset. UP/DOWN key settings, sink/source selection

Multi-Function 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.

Alam Output Contaact

1Form C contact or open collector output.

Operation Functions

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

IP20

Pollution Degree

2

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 / TransportationTemperature

-20°C to 60°C

Ambient Humidity

Below 90% RH (non-condensing )

Vibration

9.80665™^ (1G) less than 20Hz. 5.88m/s2 (0.6G) at 20 to 50Hz

Approvals

C € ©