(1) Book-style narrow appearance design brings up to 60% smaller in volume;
(2) Up-down straight-through heat dissipation, multiple frequency inverters can be installed side by side for greatly reducing the size of the cabinet;
(3) Interactive keyboard design, simple appearance and dual keyboard display.
(1) European terminals, simple wiring and high efficiency;
(2) General domestic parameter arrangement and optimized operation buttons make it easy to use;
(3) Dedicated PC debugging software VCACSoft Ver1.3 minimizes debugging time and degree of difficulty.
(1) Drive a variety of loads: supports PMSM, AM, electric spindle, AC servo motor, etc;
(2) Comprehensive control mode: supports V/F control, frequency separation, open/close-loop vector and free selection of speed and torque control;
(3) Motor self-tune: international leading self-tune algorithm with high accuracy and consistency;
(4) High-speed low-magnetic control: high-bandwidth current vector and 12 times low-magnetic high-precision output.
(1) Software suppression function: fast response of over-current and over-voltage and smooth suppression;
(2) High starting torque: high-torque in low frequency and no alarm during stable loading operation in super low speed;
(3) Line-to-ground short-circuit detection: achieve full protections from the frequency inverter to the motor.
(1) Host computer debugging software: VCACSost Ver1.3 is easy to operate and configure parameters and provides customers with unprecedented flexibility;
(2) Firmware upgrade: built-in software directly upgrades online that greatly reduces maintenance and replacement costs;
(3) Traditional ports: commonly used 485 interface or fieldbus for data exchange is efficient and stable.
(1) SPI expansion port: automatic identification of expansion cards and high-speed channel optimized efficiency;
(2) Extensive expansion: supports multiple types of expansion cards and owns various functions that is suitable for multifold applications;
(3) The basic types are divided into communication expansion card, GPS IOT card, IOT expansion card, PG card and simple logic card.
(1) Brand-new structure design: the division design of device and air duct and full enclosed design on both sides of the machine improve environmental resistance of the product;
(2) Wide-tooth and high-air cooling: high-efficient heat dissipation with wide tooth surface and huge wind and high wind speed cooling fan guarantee the full power section without derating at high temperatures;
(3) Great-longevity design: rigorous screening of high-quality parts and scientific layout effectively avoid high temperature rise and prolong the product life cycle.
| Projects | Specifications | ||
| Input | Voltage，frequency | 3-phase 380V, 50/60Hz | |
| Allowed fluctuation range | Voltage unbalance ratio：<3%； Frequency fluctuation: ±5%；Distortion rate: conform to IEC 61800-2 | ||
| Switching impulse current | Less than rated current | ||
| Power factor | ≥0.94 (DC reactor) | ||
| Frequency inverter efficiency | ≥96% | ||
| Output | Output voltage | Output under rated conditions: 3-phases, 0～input voltage value, deviation is less than 5% | |
| Output frequency range | G mode: 0～600Hz | ||
| Output frequency accuracy | ±0.5% of the maximum frequency | ||
| Overload capacity | G model: 150% rated current for 1min; 180% rated current for 10s; 200% rated current for 0.5s | ||
| The main control performance | Motor control mode | V/F control without PG, vector control without PG, V/F control with PG, vector control with PG | |
| Modulation method | Optimized space vector PWM modulation | ||
| Carrier frequency |
0.7～16.0kHz | ||
| Speed control range | Vector control without PG, rated load 1:100; Vector control with PG, rated load 1:1000 | ||
| Speed accuracy in steady | Vector control without PG: ≤ 2% rated synchronous speed; Vector control with PG: ≤ 0.05% rated synchronous speed | ||
| Starting torque | Vector control without PG: 150% rated torque at 0.5Hz; Vector control with PG: 200% rated torque at 0Hz | ||
| Torque response | Vector control without PG: <20ms; Vector control with PG: <10ms | ||
| Frequency accuracy | Digital setting: maximum frequency × ± 0.01%; Analog setting: maximum frequency × ± 0.2% | ||
| Frequency resolution | Digital setting: 0.01Hz; analog setting: maximum frequency × 0.05% | ||
| Basic functions | DC braking capability | Starting frequency: 0.00～50.00Hz; Braking time: 0.0～60.0s; Braking current: 0.0～150.0% of rated current | |
| Torque boost | Automatic torque boost: 0.0%～100.0%; Manual torque boost: 0.0%～30.0% | ||
| V/F curve | Four methods: linear torque characteristic curve, self-setting V/F curve, drop-torque characteristic curve (1.1~2.0th power), squared V/F curve | ||
| Acceleration and deceleration curves | Two methods: linear acceleration/deceleration and S-curve acceleration/deceleration Four sets of acceleration and deceleration time, time unit-0.01s, longest time-650.00s |
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| Rated output voltage | Using the power supply voltage compensation function, the rated voltage of the motor is 100%, which can be set in the range of 50 to 100% (the output cannot exceed the input voltage) | ||
| Automatic voltage adjustment | When the voltage fluctuates, the output voltage is automatically maintained | ||
| Automatic energy-saving operation | Automatically optimize output voltage according to load in V/F control mode to achieve energy-saving operation | ||
| Automatic current limiting | Automatically limit current during operation to prevent frequent overcurrent fault tripping | ||
| Instant power-off processing | Uninterrupted operation through bus voltage control when instantaneous power-down, | ||
| Standard function | PID control, speed tracking and restart after power-down, jump frequency, frequency upper and lower limit control, program operation, multi-step speed, RS485, analog output, frequency pulse output | ||
| Frequency setting channel | Keypad digital setting, analog voltage/current terminal AI1, analog voltage/current terminal AI2, communication given and multi-channel terminals selection, main and auxiliary channel combination, expansion card, can be switched by various ways | ||
| Feedback input channel | Voltage / current terminal AI1, voltage / current terminal AI12, communication given, low-speed pulse input PUL, expansion card | ||
| Run command channel | Operation panel given, external terminal given, communication given, expansion card given | ||
| Input command signal | Start, stop, forward/reverse, jog, multi-speed, free stop, reset, acceleration/deceleration time selection, frequency setting channel selection, external fault alarm | ||
| External output signal | 1 relay output, 1 collector output, and 1 AO output can be selected as 0～10V or 4～20mA or frequency pulse output | ||
| Protection functions | Over-voltage, under-voltage, current limit, over-current, overload, electronic thermal relay, over-heat, over-voltage stall, data protection, fast-speed protection, input and output loss phase protection | ||
| Keyboard display |
LED display | Single-line 5-bit digital display | Monitors 1 frequency inverter status value |
| Dual-line 5-bit digital display | Monitors 2 frequency inverter status value | ||
| Copy of parameters | Can upload and download the function code information of the frequency inverter to achieve fast copy of parameters | ||
| Condition monitoring | All parameters of monitoring parameter group such as output frequency, given frequency, output current, input voltage, output voltage, motor speed, PID feedback, PID given quantity, module temperature, etc. | ||
| Faults alarm | Over-voltage, under-voltage, over-current, short circuit, loss phase, overload, over-heat, over-voltage stall, current limit, data-damaged protection, current operation fault, historical faults | ||
| Surroundings | Installation location | The altitude should be less than 1000 meters and the rated power is reduced to use when the altitude is above 1000 meters, and the depreciation is 1% for every 100 meters increment. No condensation, icing, rain, snow, haze, etc., solar radiation is below 700W/m2, air pressure is 70~106kPa | |
| Temperature, humidity | -10～+50°C, the rated power is reduced to use when the temperature is above 40°C, maximum temperature is 60°C (no-load operation) 5%～95%RH (non-condensing) |
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| Vibration | 9～200Hz, 5.9m/s2(0.6g) | ||
| Storage temperature | -30～+60℃ | ||
| Installation mode | Wall-mounted type, cabinet type | ||
| Protection class | IP20 | ||
| Cooling method | Forced air cooling | ||
| Automatic voltage adjustment | When the voltage fluctuates, the output voltage is automatically maintained | ||
| Automatic energy-saving operation | Automatically optimize output voltage according to load in V/F control mode to achieve energy-saving operation | ||
| Automatic current limiting | Automatically limit current during operation to prevent frequent overcurrent fault tripping | ||
| Instant power-off processing | Uninterrupted operation through bus voltage control when instantaneous power-down, | ||
| Standard function | PID control, speed tracking and restart after power-down, jump frequency, frequency upper and lower limit control, program operation, multi-step speed, RS485, analog output, frequency pulse output | ||
| Frequency setting channel | Keypad digital setting, analog voltage/current terminal AI1, analog voltage/current terminal AI2, communication given and multi-channel terminals selection, main and auxiliary channel combination, expansion card, can be switched by various ways | ||
| Feedback input channel | Voltage / current terminal AI1, voltage / current terminal AI12, communication given, low-speed pulse input PUL, expansion card | ||
| Run command channel | Operation panel given, external terminal given, communication given, expansion card given | ||
| Input command signal | Start, stop, forward/reverse, jog, multi-speed, free stop, reset, acceleration/deceleration time selection, frequency setting channel selection, external fault alarm | ||
| External output signal | 1 relay output, 1 collector output, and 1 AO output can be selected as 0～10V or 4～20mA or frequency pulse output | ||
| Protection functions | Over-voltage, under-voltage, current limit, over-current, overload, electronic thermal relay, over-heat, over-voltage stall, data protection, fast-speed protection, input and output loss phase protection | ||
| Keyboard display |
LED display | Single-line 5-bit digital display | Monitors 1 frequency inverter status value |
| Dual-line 5-bit digital display | Monitors 2 frequency inverter status value | ||
| Copy of parameters | Can upload and download the function code information of the frequency inverter to achieve fast copy of parameters | ||
| Condition monitoring | All parameters of monitoring parameter group such as output frequency, given frequency, output current, input voltage, output voltage, motor speed, PID feedback, PID given quantity, module temperature, etc. | ||
| Faults alarm | Over-voltage, under-voltage, over-current, short circuit, loss phase, overload, over-heat, over-voltage stall, current limit, data-damaged protection, current operation fault, historical faults | ||
| Surroundings | Installation location | The altitude should be less than 1000 meters and the rated power is reduced to use when the altitude is above 1000 meters, and the depreciation is 1% for every 100 meters increment. No condensation, icing, rain, snow, haze, etc., solar radiation is below 700W/m2, air pressure is 70~106kPa | |
| Temperature, humidity | -10～+50°C, the rated power is reduced to use when the temperature is above 40°C, maximum temperature is 60°C (no-load operation) 5%～95%RH (non-condensing) |
||
| Vibration | 9～200Hz, 5.9m/s2(0.6g) | ||
| Storage temperature | -30～+60℃ | ||
| Installation mode | Wall-mounted type, cabinet type | ||
| Protection class | IP20 | ||
| Cooling method | Forced air cooling | ||
