Home Page
ꄲ
Frequency Converter Series
ꄲ
General-purpose Frequency Converter
ꄲ
B General-purpose Frequency Converter
ꄲ
B Series High Performance Current Vector Inverter [0.75 kw-2.2kw]
B Series High Performance Current Vector Inverter [0.75 kw-2.2kw]
B series inverter
| classification | Specific parameter items | Details |
|---|---|---|
| Input | Rated voltage and frequency | three-phase AC380V/50/60Hz; single-phase AC220V/50/60Hz |
| voltage | three-phase AC360V-450V; single-phase AC190V-250V | |
| Output | voltage | 0 - 600V (three-phase);0 - 260V (single-phase) |
| frequency | vector control 0 - 500Hz;V/F control 0 - 500Hz;G type machine 150% constant current 500Hz/V/F control 0 - 500Hz | |
| Overload Capacity | Type G: 150% constant current 60s;180% constant current 3s; Type P: 120% rated current 60s;150% rated current 3s; Type T: 120% rated current 60s;150% rated current 3s | |
| control mode | V/F control, speed sensorless vector control (SVC) | |
| Control Features | frequency setting resolution-analog input | maximum frequency × 0.025%; maximum frequency × 0.025% |
| frequency setting resolution-digital setting | 0.01Hz | |
| V/F Control-V/F Curve | three ways: linear type; Multi-point type; N-power type (1.2 times, 1.4 times, 1.6 times, 1.8 times, 1.15 times, 1.25 times) | |
| V/F control-V/F separation | 2 ways: full separation, half separation | |
| V/F Control-Torque Lift | Manual setting: rated output 0.0 - 30.0; automatic lifting: automatically determine the lifting torque according to the output current and motor parameters | |
| V/F Control-Automatic Current and Voltage Limiting | is accelerating, decelerating or running, it will automatically detect the stator current and voltage, and suppress it within the allowable range according to the algorithm to reduce the possibility of system fault tripping. | |
| V/F Control-Voltage Frequency Characteristics | Automatically adjusts output voltage-frequency ratio according to motor parameters and unique algorithm | |
| sensorless vector control-torque characteristics | 150% rated torque at 3.0Hz (V/F control); 180% rated torque at 0.5Hz (PG current vector control and magnetic flux control); 180% rated torque at 0.05Hz (PG current vector control); Stable operation attitude: ≤ 0.2% rated synchronous speed; Fluctuation: ≤ 0.5% rated synchronous speed; Torque response:<50ms (with PG vector control, without PG vector control, magnetic flux control ≤ 20ms) | |
| sensorless vector control-motor parameter self-determination | without any restrictions, in the motor static and dynamic parameters can be completed under the automatic detection, in order to obtain the best control effect | |
| sensorless vector control-current and voltage suppression | full current closed-loop control, completely avoid current impact, with perfect over-current and over-voltage suppression function | |
| Sensorless Vector Control-Undervoltage Suppression in Operation | Especially for users with low grid voltage and frequent grid voltage fluctuations, the system can maintain the longest possible operating time according to unique algorithms and energy distribution strategies even in the lower than allowable voltage range | |
| Multi-speed and swing frequency operation | 16-segment programmable multi-speed control, a variety of operating modes can be selected; swing frequency operation: set frequency, center frequency can be adjusted, power-off state memory, resume operation after power-on | |
| Typical functions | PID control, RS485 communication | built-in PID controller (preset frequency), standard configuration RS485 communication function |
| Frequency Setting-Analog Input | DC voltage 0 - 10V, DC current 0-20mA (upper and lower limits can be selected) | |
| frequency setting-digital input | operation panel settings, RS485 interface settings, UP/DOWN terminal control, can also be combined with analog input control | |
| Output Signal-Digital Output | 1 terminal open collector output, 1 DO high-speed pulse output (open collector output is optional); Two programmable relay outputs (TA,TB,TC), up to 58 meaning choices | |
| output signal | Analog Output | 2-way analog signal output, the output range is flexibly set between 0-20mA or 0 - 10V, which can realize the output of physical quantities such as set frequency and output frequency |
| Typical functions | Automatic voltage stabilizing operation | According to the need to choose dynamic voltage regulator, static voltage regulator, unregulated three ways, in order to obtain the most stable operation effect |
| acceleration and deceleration time setting | 0.0 s-6500. 0s continuous can be set, 5 segments, linear mode optional | |
| Braking | energy consumption braking | Energy consumption braking starting voltage, return voltage and energy consumption braking rate are continuously adjustable |
| DC brake | Stop DC Braking Initial Frequency: 0.00 - [F00.10] Maximum Frequency; Braking time: 0.0 - 100.0s; Braking current: 0.0 - 100.0% of rated current | |
| Typical functions | Low noise operation | carrier frequency 0.5 KHz-16. 0KHz continuously adjustable to minimize motor noise |
| speed tracking restart function | can realize the smooth restart and instantaneous restart function of the motor in operation | |
| counter | a built-in counter to facilitate system integration | |
| operation function | upper and lower limit frequency setting, frequency jump operation, reverse operation limit, slip frequency compensation, RS485 communication, frequency increment and decrement control, fault self-recovery operation output | |
| Display | Operation Panel Display-Running Status | output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback, analog input and output, etc. |
| operation panel display-alarm content | has 8 operation parameter records such as output frequency, set frequency, output current, output voltage, DC voltage, module temperature, power-on time, and operation time during three fault trips. | |
| environment | protection function | Over current, over voltage, under voltage, module fault, electronic thermal relay, overheating, short circuit, input and output phase loss, abnormal tuning of motor parameters, internal memory fault, etc. |
| ambient temperature | -10 ℃ - +40 ℃ (ambient temperature is 40 ℃ - 50 ℃, please use derating) | |
| ambient humidity | 5% - 95% RH, no water beads condensation | |
| surrounding environment | indoor (no direct sunlight, no corrosion, flammable gas, no oil mist, dust, etc.) | |
| elevation | derating for use over 1000 m, 10% derating for every 1000 m rise | |
| structure | protection level | IP20 |
| cooling method | air-cooled, with fan control | |
| Installation Method | Wall-mounted type, cabinet type |
The inverter input is adapted to three-phase 380V/50 - 60Hz and single-phase 220V/50 - 60Hz, with wide voltage fluctuation range. Flexible output control, covering a variety of frequency modes and control methods, strong overload capacity, different models adapt to a variety of conditions. Rich control features, accurate frequency setting resolution, multiple V/F control modes, sensorless vector control is both efficient and intelligent, can automatically adapt motor parameters, suppress current
