VT2 High Performance 380V Frequency Converter
VTdrive VT2 380V inverters are high performance open loop vector inverters for controlling asynchronous AC induction motors.It features versatile driving controls, modular design, wide variety of applications, easy maintenance, low malfunction rate,etc.Widely used in various applications and well received by lots of clients worldwide.
Features:
1, Power Range 0.4Kw up to 500Kw
2, Removable LED keypad to copy parameters
3, High performance vector control technology
4,Compatible with any IEC three-phase asynchronous motors
Applications: Air Compressor, Sugar Mill, Mechanicals, textile machinery, packaging machinery, rubber machinery, printing machinery, construction machinery, motor machine, building materials, mining, water industry
Item | Specifications | ||
Basic function | Control system | High performance of current vector control technology to realize 3 phase asynchronous motor control | |
Drive performance | High efficiency 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 Multi-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 frequently over-current fault. | ||
Timing control | Timing control function:set time range 0Min~6500.0Min | ||
Running command channel | Three types of channels: operation panel reference, control terminal reference and serial communication port reference. These channels can be switched in various modes. | ||
Frequency source | There are totally eleven types of frequency sources, such as digital reference, analog voltage reference , analog current reference, pulse reference , MS speed, PLC, PID and serial port reference. | ||
Input terminal | Standard: 5 Digital input terminals, DI5 can be used as 100kHz high-speed input pulse. 2 Analog input terminals 1 Support 0-10V voltage input or 0~20mA current input. | ||
Output terminal | Standard: 1 Digital output terminals, 1 Relay output terminal; 2 Analog output terminals, support 0~20mA output current or 0~10V output voltage; Extended function: 1 Digital output terminal; 1 Relay output terminal ; 1 Analog output terminal, support 0~10V output voltage. | ||
Keyboard potentiometer | Equipped with keyboard potentiometer or coding potentiometer | ||
Display | 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. | |
Using place | Indoor, and be free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip or salt. | ||
Environment | 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℃ |
Outer Shapes
Products Specifications
AC Drive model | 0.75kw-2.2kw 380V Three Phase Input & Three Phase Output | |||||||||||||||||
W (mm) | W1 (mm) | L3 (mm) | L2 (mm) | H (mm) | H1 (mm) | Hole (mm) | N.W. (kg) | G.W. (kg) | Case | |||||||||
0.75kw-380v 1.5kw-380v 2.2kw-380v | 100 | 92 | 152 | 143 | 116.5 | 127 | Ø2 | 1 | 1.5 | F1 | ||||||||
AC Drive models | 4kw-7.5kw 380V Three Phase Input & Three Phase Output | |||||||||||||||||
W (mm) | W1 (mm) | H (mm) | H1 (mm) | D (mm) | D1 (mm) | N.W. (kg) | G.W. (kg) | Case | ||||||||||
4kw-380v 5.5kw-380v 7.5kw-380v | 130 | 115 | 264 | 244 | 153 | 9 | 2.9 | 3.5 | F2 |