• SY16C-Tier 3
  • SY16C-Tier 3

VT2 380V 3phase 18~22kw Variable Speed Drives

high quality VFD special for industry application

Products: VT2 high quality Frequency inverters for general application

Model: VT2-4T-018, VT2-4T-022

Voltage: 380V 3phase 50Hz

Power: 18.5kw, 22kw

Current: 38A,   45A

IGBT: Infineon & Fuji 100%

CPU:    Texas Instruments 100%

PCB: Coated

Control: SVC, V/F

Protected: IP20

Certification: CE

Size: 277x302.5x192MM

Programmable delay relay function

Variable selector and logic control for programming 

Multiple functional counter.

Excellent torque control in open loop in winding and rewinding

simple PLC and 16 phase multiple speed control

Excellent control performance for motor at 0.25hz with 150% output torque

With Sensorless vector control for reliable start and precise control in different kinds of loads. 

Application: VT2 series arrange from 0.4KW to 500KW, can be widely used in light and heavy industry. it’s suitable for most applications. Fan, water pumps, conveyor, compressors, HVAC, material handling, mining Industry, mixing, shop tools, extruding grinding, wire drawing, machine tools, food industry, chiller, packaging machines, processing machinery, printing machinery, cranes, rolling mills, paper, plastics and textile machines, machine tools, etc

Basic function
Control systemHigh performance of current vector control technology to realize 3 phase asynchronous motor control
Drive performanceHigh eficiency driving for induction motor and synchronous motor
Maximum frequencyVector control:0~500Hz
V/F control:0~500Hz
Carrier frequency0.5kHz~16kHz; the carrier frequency will be automatically adjusted according to the load characteristics
Input frequency resolutionDigital setting: 0.01Hz
Analog setting: maximum frequency ×0.025%
Control modeOpen loop vector control(SVC)
V/F control
Startup torqueG type:0.5Hz/150%(SVC)
P type:0.5Hz/100%
Speed range1:100(SVC)
Speed stabilizing precision±0.5%(SVC)
Torque control precision±5%(FVC)
Over load capabilityG type:150% rated current 60 seconds; 180% rated current 3 seconds
P type:120% rated current 60 seconds; 150% rated current 3 seconds
Torque boostAuto torque boost function;Manual torque boost 0.1%~30.0%
V/F curveLinear V/F, multi-point V/F and square V/F curve (power of 1.2, 1.4, 1.6, 1.8, 2)
V/F separationIn 2 ways:separation ,semi separation
Acc. / dec curveStraight line or S curve acceleration and deceleration mode.
Four kinds of acceleration and deceleration time. Acceleration and deceleration time range between 0.0s to 6500s.
DC brakeDC brake frequency:0.00Hz to maximum frequency. Brake time: 0.0s to 36.0s, and brake current value: 0.0% to 100.0%.
Jog controlJog frequency range:0.00Hz~50.00Hz. Jog acceleration/deceleration time 0.0s~6500.0s.
Simple PLC and MS speed runningIt can realize at maximum of 16 segments speed running via the built-in PLC or control terminal.
Built-in PIDIt is easy to realize process-controlled closed loop control system
Auto voltage regulation (AVR)It can keep constant output voltage automatically in the case of change of network voltage.
Over-voltage/current stall controlIt can limit the running voltage/current automatically and prevent frequent over-voltage/current tripping during the running process
Quick current limitMinimize the over-current fault, protect normal operation of the AC Drive
Torque limit & control"Excavators" characteristics, automatically limit torque during operation, prevent frequent over-current tripping.
Closed loop vector mode can realize the torque control.

Keyboard operation
LED displayRealize parameter setting, status monitoring function
OLED displayOptional device, which can offer Chinese / English operating content
Keyboard potentiometerEquipped with keyboard potentiometer or coding potentiometer
Parameter copyRealize parameter rapid copy through OLED operation panel
Key lock & function selectionRealize button locking, defifine operation range for part of buttons to prevent operation fault.
Protection functionIt can implement power-on motor short-circuit detection, input / output phase loss protection, over current protection, over voltage protection, under voltage protection, overheating protection and overload protection.
Optional partsOLED operation panel, brake component, multi-function extended card 1.IO extended card 2.user programmable card, RS485 communication card,.communication card, CANlink communication card, CANopen communication card, differential input PG card, UVW differential input PG card, rotating AC Drive PG card, OC input PG card.

VT2 18.5~22KW Adjustable Frequency Drives

AC Drive modelDetailsAdapted motorRated input current(A)Shape dimension(mm)Installation dimension(mm)Gross
VT2-4T-018380V 3phase 50Hz18.525238277302.5192172163Ø8.58PlasticCEIP20
VT2-4T-022380V 3phase 50Hz2230045

Using placeIndoor, and be free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip or salt.
AltitudeBelow 1000m
Ambient temperature-10 ℃ to +40 ℃ (Derating use when under ambient temperature of 40 ℃ to 50 ℃)
HumidityLess than 95%RH, without condensing
VibrationLess than 5.9m/s2 (0.6g)
Storage temperature-10℃~+50℃