VT2 380V 3phase 315~500kw Variable Frequency Drives
Products: VT2 high quality Frequency inverters for general application
Model: VT2-4T-315, VT2-4T-350, VT2-4T-400, VT2-4T-450, VT2-4T-500
Voltage: 380V 3phase 50Hz
Power: 315kw, 350kw, 400kw, 450kw, 500kw
Current: 600A, 650A, 725A, 820A, 980A
IGBT: Infineon & Fuji 100%
CPU: Texas Instruments 100%
PCB: Coated
Control: SVC, V/F
Protected: IP20
Certification: CE
Size: 1361.5x818x404.5MM
Multiple functional counter
Programmable delay relay function
simple PLC and 16 phase multiple speed control
Variable selector and logic control for programming
Excellent torque control in open loop in winding and rewinding
Excellent control performance for motor at 0.25hz with 150% output torque
Maximum frequency: Vector control:0~500Hz
V/F control:0~500Hz
Over load capability: G type:150% rated current 60 seconds; 180% rated current 3 seconds
P type:120% rated current 60 seconds; 150% rated current 3 seconds
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
DESCRIPTION
VT2 Series Senseless Vector Control Variable Speed Drives
VT2 380V high performance inverters
VT2 series frequency inverter is a high-quality and simple VF control inverter.It can run a wide range of speed and torque control in high precision by decoupling control of motor magnetic flflex current and torque current torque:fast and accurately,High end hardware platforms,scientifific production technology and complete testing equipment make the product more stable and reliable.
Product Features
simple PLC and 16 phase multiple speed control
Programmable delay relay function
Variable selector and logic control for programming
Multiple functional counter.
Excellent torque control in open loop in winding and rewinding
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.
Support RJ45 cables and standard keypad support 100m control.
Support 2 analog input 0-10V 4-20MA and two analog output as well as support IO expansion card
Protections: Over-voltage stall, under- voltage, current limit, overload, overheat, over speed, over-voltag, etc.
Basic function | |
Control system | High performance of current vector control technology to realize 3 phase asynchronous motor control |
Drive performance | High eficiency driving for induction motor and synchronous motor |
Maximum frequency | Vector control:0~500Hz V/F control:0~500Hz |
Carrier frequency | 0.5kHz~16kHz; the carrier frequency will be automatically adjusted according to the load characteristics |
Input frequency resolution | Digital setting: 0.01Hz Analog setting: maximum frequency ×0.025% |
Control mode | Open loop vector control(SVC) V/F control |
Startup torque | G type:0.5Hz/150%(SVC) 0Hz/180%(FVC) P type:0.5Hz/100% |
Speed range | 1:100(SVC) 1:1000(FVC) |
Speed stabilizing precision | ±0.5%(SVC) ±0.02%(FVC) |
Torque control precision | ±5%(FVC) |
Over load capability | G type:150% rated current 60 seconds; 180% rated current 3 seconds P type:120% rated current 60 seconds; 150% rated current 3 seconds |
Torque boost | Auto torque boost function;Manual torque boost 0.1%~30.0% |
V/F curve | Linear V/F, multi-point V/F and square V/F curve (power of 1.2, 1.4, 1.6, 1.8, 2) |
V/F separation | In 2 ways:separation ,semi separation |
Acc. / dec curve | Straight 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 brake | DC brake frequency:0.00Hz to maximum frequency. Brake time: 0.0s to 36.0s, and brake current value: 0.0% to 100.0%. |
Jog control | Jog frequency range:0.00Hz~50.00Hz. Jog acceleration/deceleration time 0.0s~6500.0s. |
Simple PLC and MS speed running | It can realize at maximum of 16 segments speed running via the built-in PLC or control terminal. |
Built-in PID | It 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 control | It can limit the running voltage/current automatically and prevent frequent over-voltage/current tripping during the running process |
Quick current limit | Minimize 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. |
Personalized | |
Instantaneous stop non-stop | When instantaneous power off, voltage reduction is compensated through load feedback energy, which could make AC Drive keep running in a short period of time. |
Rapid current limit | To avoid AC Drive frequent over-current fault. |
Virtual IO | 5 groups of virtual DI, DO to realize simple logic control |
Timing control | Timing control function:set time range 0Min~6500.0Min |
Multiple motor switch | 4 groups of motor parameters, which can realize 4-motor switch control |
Multi-threaded bus support | Support 4 kinds of fifield bus:RS485, CANlink, CANopen |
Motor overheat protection | Select optional VTdrive C1 analog input DI3x can accept the motor temperature sensor input(PT100、PT1000) |
Multi-encoder support | Support difference, open collector, UVW, rotary transformer, sine cosine encoder etc. |
Programmable PLC | Select optional user programmable card, which can realize secondary development. Programming mode is compatible with VTdrive Company PLC. |
Excellent backend software | Support AC Drive parameter operation and virtual oscilloscope function. AC Drive internal state graphic monitor can be realized through virtual oscilloscope. |
VT2 380V 3phase 315~500kw Variable Frequency Drives
AC Drive model | Details | Adapted motor | Rated input current(A) | Shape dimension(mm) | Installation dimension(mm) | Gross Weight (KG) | Case | Certification | Protect | |||||
L1 | L | W | W1 | H1 | Hole | |||||||||
KW | HP | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | |||||||
VT2-4T-315 | 380V 3phase 50Hz | 315 | 4290 | 600 | 1361.5 | 818 | 404.5 | 1280 | 520 | Ø28 | 236 | Metal | CE | IP20 |
VT2-4T-350 | 380V 3phase 50Hz | 350 | 4770 | 650 | ||||||||||
VT2-4T-400 | 380V 3phase 50Hz | 400 | 5445 | 725 | ||||||||||
VT2-4T-450 | 380V 3phase 50Hz | 450 | 6130 | 820 | ||||||||||
VT2-4T-500 | 380V 3phase 50Hz | 500 | 6810 | 980 |
Environment | |
Using place | Indoor, and be free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip or salt. |
Altitude | Below 1000m |
Ambient temperature | -10 ℃ to +40 ℃ (Derating use when under ambient temperature of 40 ℃ to 50 ℃) |
Humidity | Less than 95%RH, without condensing |
Vibration | Less than 5.9m/s2 (0.6g) |
Storage temperature | -10℃~+50℃ |
Keyboard operation | |
LED display | Realize parameter setting, status monitoring function |
OLED display | Optional device, which can offer Chinese / English operating content |
Keyboard potentiometer | Equipped with keyboard potentiometer or coding potentiometer |
Parameter copy | Realize parameter rapid copy through OLED operation panel |
Key lock & function selection | Realize button locking, defifine operation range for part of buttons to prevent operation fault. |
Protection function | It 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 parts | OLED 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. |