WindSun Science & Technology Co.,Ltd.
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Manufacturer of a wide range of products which include 3.3kV / 6kV / 10kV Safe Variable Frequency Drive Mine Flame Proof And Intrinsica,660V/1140V Mine Flameproof And Intrinsically Safe Variable Frequency Drive VFD,Medium Voltage ...
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| Input phase | 3 phase |
| Input frequency | 50Hz, 60Hz |
| Input voltage | 3.3kV, 6.6kV, 10kV |
| Allowable fluctuation | Power supply voltage ±20%, 50-60Hz±5%, voltage imbalance rate <3% |
| Output rated voltage | 3.3kV, 6.6kV, 10kV |
| Output rated current | 100% rated current continuous |
| Place of Origin | China |
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| Input phase | 3 phase |
| Input frequency | 50Hz, 60Hz |
| Input voltage | 660V, 1140V |
| Allowable fluctuation | Power supply voltage ±20%, 50-60Hz±5%, voltage imbalance rate <3% |
| Rated voltage | The maximum output voltage is the same as the input supply voltage |
| Rated current | 100% Rated current continuous |
| Place of Origin | China |
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| Rated power voltage | 3-phase 1140V, 2300V, 50-60Hz±5%, voltage imbalance rate <3% |
| Rated voltage | Maximum output voltage is the same as the input power supply voltage |
| Rated current | Continuous operation at 100% rated current |
| Overload capacity | 150% rated current for 1 minute, 180% rated current for 2 seconds |
| Output frequency | 0Hz ～ 600Hz ，can set |
| Control method | VVVF control with optimized PWM and standard PWM options, vector control, V/F control |
| Frequency resolution | Digital setting: 0.01Hz |
| Starting frequency | 0Hz ～ 10Hz |
| Torque boost | Torque boost 0.0% ～ 20.0% |
| V/F waveform | Five modes: constant torque V/F curve, one mode of user-defined multi-segment V/F curve, and three modes of torque reduction characteristic curves (2.0 power, 1.7 power, and 1.3 power) |
| Acceleration and deceleration curve | Two modes: linear acceleration/deceleration and S-curve acceleration/deceleration; two types of acceleration/deceleration time, with a maximum time of 3000 seconds |
| DC braking | DC brake start frequency: 0-15.00Hz Brake time: 0-60.0 seconds Brake current: 0-150% |
| Multi-speed operation | Implement multi-segment speed operation through built-in PLC or control terminals |
| Automatic Voltage Regulation (AVR) | Maintain a constant output voltage when the grid voltage changes by 10% |
| Automatic energy-saving operation | Automatically optimize the V/F (Voltage/Frequency) curve based on the load condition |
| Communication function | Equipped with an RS485 standard communication interface, supporting MODBUS |
| Operation order channel | LED keyboard, control terminals, serial port (RS485) |
| Frequency setting channel | LED keyboard, simulated potentiometer, LED keyboard with ▲ and ▼ keys,NO.assignment for function codes, serial port, UP/DOWN terminals, analog voltage/current, combined setting |
| Digital input channel | 2 channels for start-stop control terminals, 6 channels for programmable digital inputs |
| Analog input channel | 2 channels of analog signal input: 2 channels switchable between 0-10V and 0/4-20mA |
| Digital output channel | 2 channels of open-collector output, 2 channels of relay output |
| Analog output channel | 2 channels analog signal output: 2 channels switchable between 0-10V and 0/4-20mA |
| LED display | Can display or set inverter parameter |
| Protect function | It offers multiple protection functions, including short circuit, overcurrent, overload, underload, overvoltage, undervoltage, phase loss, overheating, external fault, PID feedback disconnection, and 485 disconnection protection functions |
| Optional accessories | Optional accessories Touch screen, control room |
| Application | Indoor, shielded from direct sunlight, free from dust, corrosive gases, oil mist, water vapor, etc. |
| Altitude | Below 1000 meters (operation at altitudes above 1000 meters may requirederating) |
| Environment tempreture | - 10℃~+ 40℃ |
| Humidity | Less than 90% relative humidity, no condensation |
| Vibration | Less than 5.9m/sec2（0.6G） |
| Storage tempreture | - 20℃~+ 60℃ |
| IP degree | IP20 |
| Cooling method | Forced air cooling |
| Installation method | Wall-mounted or floor-standing |
| Place of Origin | China |
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