FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter
FST-500 Mini-type SVC Frequency Inverter

FST-500 Mini-type SVC Frequency Inverter

The FST-500 series is a new generation of non-inductive vector frequency converters, with low speed rated torque output and ultra quiet and stable operation. The built-in PID function can easily achieve PID closed-loop control, advanced automatic torque compensation and slip compensation functions, and has swing frequency function, complete protection and alarm function, and multiple parameter online monitoring and adjustment, which can meet the various needs of customers to the maximum extent. Compact size, mini appearance, and more convenient installation.

Power range

0.4kw~7.5kw

Input voltage

220V 1 phase to 3 phase /3 phase to 3 phase
380V 3 phase to 3 phase

Product Overview

Application scope

  • Textile

  • Paper Making

  • Sand Making

  • Machine Tools

  • Packaging

  • Food

  • Fans

  • Pumps

Features
  • Compact structure, small size, and light weight
  • Multiple protection technologies with strong anti-interference ability
  • Can set V/F curve and automatically adjust acceleration and deceleration function
  • Low noise, carrier frequency 0-15Khz
  • Built-in PID function
  • Automatic torque increase and automatic voltage regulation function
  • Sleep/wake up function and zero speed hold function
  • Built in RS-485 communication interface

Technical Specifications

Iterms Specifications
Output Rated voltage 220V 380V
Applicable motor power(KW) 0.4 0.75 1.5 2.2 4 5.5 0.75 1.5 2.2 4 5.5 7.5
Rated Current 2.5 5.0  7.0  10 17 25 3.0  4.0  5.0  8.2 13 18
Power supply Maximum overload current(A) 150% 1 minute
Control and Operation Rated input voltage Single phase / 3 phase 220V; 3 phase 380V±10%; 50-60Hz±5%
Rated output voltage 0-rated input voltage
Control method Sine wave SPWM, Senseless vector control
Output Frequency 0.1-400 Hz
Output frequency accuracy
(when it is 25±10℃)
Digital command; max frequency ±0.01% aAnolog command: max frequency ±0.2%
Resolution set to frequency Digital command: 0.1Hz
Analog command: 1‰ of max frequency
Voltage/frequency feature Features of constant torque and reduced torque of any V/F features
Features of torque Torque compensation, slip compensation, starting torque can reach 150% when it is 5Hz.
Features of Acc/Dec 0.1 second to 600 seconds, the second acc/dec can be adopted (can be set separately)
Frequency input setting Keyboard Λ, V key and keyboard potentiometer 0 ~ 10VDC (input impedance 20KΩ) 4 ~ 20Ma (inut impedance 250Ω)
Input signal Multi speed option 1-7 , inching command, static command of acceleration/deceleration switch
command of the first/second acceleration/deceleration, counter, programmable operation, external B.B.
terminal setting of incremented/decremented frequency
Input signal In operation, operating frequency to the limit, set frequency reach, zero speed, B.B,
abnormal indication, Local/Remote indication, indication of count reachable, programmable operation
Analog monitor: output frequency/output current
Protection function Overcurrent, overloading, overvoltage, undervoltage, CPU fault, electronic thermal relay protection,
overcurrent speed loss and overvoltage speed loss, overheating protection, ground fault when it starts
Other functions ACR function, fault retry function, gain adjustment of analog quantity, hop frequency, upper/lower limit of
frequency, display of output frequency, fault record monitor, carrier frequency setting, automatic torque boost,
 automatic slip compensation, PID control
Use
condition
Installation Indoor, altitude lower than 1000 meters, dust-free, no corrosive gas, no direct sunlight
Use environment -10℃ - +40℃ (to bare machine is -10℃ - +50℃), 20% - 90%RH (no condensation)
Vibration 5.9m/G1 (0.6G)10-55Hz
Storage -10℃ - +40℃ (to bare machine is -10℃ - +50℃), 20% - 90%RH (no condensation)
Installation method Wall-mounted
Protection Grade IP20
Cooling method Closed self cooling to 0.4KW, others are forced with air cooling

Product Parameters

Model no. Power Output current Input voltage Size(mm) Installation size(mm) G.W
FST-500-0R4S2 0.4KW 2.5A 220V 85*153*113 80*138 1.2KG
FST-500-0R7S2 0.75KW 5A 220V 85*153*113 80*138 1.2KG
FST-500-1R5S2 1.5KW 7A 220V 85*153*113 80*138 1.2KG
FST-500-0R4ST2 0.4KW 2.5A 220V 85*153*113 80*138 1.2KG
FST-500-0R7ST2 0.75KW 5A 220V 85*153*113 80*138 1.2KG
FST-500-1R5ST2 1.5KW 7A 220V 85*153*113 80*138 1.2KG
FST-500-2R2ST2 2.2KW 10A 220V 125*235*165 110*205 3.7KG
FST-500-4R0ST2 4KW 17A 220V 125*235*165 110*205 3.7KG
FST-500-5R5ST2 5.5KW 25A 220V 125*235*165 110*205 3.7KG
FST-500-0R7T4 0.75KW 3A 380V 100*164*116.5 89*140 1.4KG
FST-500-1R5T4 1.5KW 4A 380V 100*164*116.5 89*140 1.4KG
FST-500-2R2T4 2.2KW 5A 380V 100*164*116.5 89*140 1.4KG
FST-500-4R0T4 4KW 8.2A 380V 125*235*165 110*205 3.7KG
FST-500-5R5T4 5.5KW 13A 380V 125*235*165 110*205 3.7KG
FST-500-7R5T4 7.5KW 18A 380V 125*235*165 110*205 3.7KG
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