| Basic function |
| Control system | High performance of current vector control technology to realize 3 phase asynchronous motor control |
| Drive performance | High effiffifficiency 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. |
Product Features
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.
Excellent torque control in open loop in winding and rewinding
simple PLC and 16 phase multiple speed control
Programmable delay relay function
Variable selector and logic control for programming
Multiple functional counter.
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.
Support RJ45 cables and standard keypad support 100m control.
VT2 series 380V 3phase 50Hz high quality frequency inverters for general application
| 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-d75 | 380V 3phase 50Hz | 0.75 | 10 | 2.5 | 143 | 152 | 101 | 92 | 117 | Ø2 | 1.5 | Plastic | CE | IP20 |
| VT2-4T-1d5 | 380V 3phase 50Hz | 1.5 | 15 | 3.7 |
| VT2-4T-2d2 | 380V 3phase 50Hz | 2.2 | 30 | 5.1 |
| 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℃ |
