VT2 380V 3phase 4~7.5kw variable frequency drive
Products: VT2 high quality Frequency inverters for general application
Model: VT2-4T-4d0, VT2-4T-5d5, VT2-4T-7d5
Voltage: 380V 3phase 50Hz
Power: 4kw, 5.5kw, 7.5kw
Current:8.5A, 13A, 16A
IGBT: Infineon & Fuji 100%
CPU: Texas Instruments 100%
PCB: Coated
Control: SVC, V/F
Protected: IP20
Certification: CE
Size: 203x221.6x113MM
Built-in PID feedback control
simple PLC and 16 phase multiple speed control
Standard RS485 Communication, which can support MODBUS-RTU and connect with PLC to realize the remote control
Application: Paper Machine, wire drawing machine, packaging machines, textile, food machines, mixer for food processing, small size milling machine, winding machine, water pump,fan,blowing machine, conveyor ,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.
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. |
VT2-4T series 4~7.5kw AC drive 380V 3phase 50Hz
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-4d0 | 380V 3phase 50Hz | 4 | 55 | 8.5 | 203 | 221.6 | 113 | 98.7 | 158 | Ø5 | 3 | Plastic | CE | IP20 |
VT2-4T-5d5 | 380V 3phase 50Hz | 5.5 | 75 | 13 | ||||||||||
VT2-4T-7d5 | 380V 3phase 50Hz | 7.5 | 102 | 16 |
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℃ |