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{"cid":"91221128","title":"Medium Voltage Variable Frequency Drive VFD FG3000 3 Phase 1140V 2300V","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/83\/e45963e85303d739c822ecb03472-200x200-1.jpg","attrs":{"Place of Origin":"China","Rated power voltage":"3-phase 1140V, 2300V, 50-60Hz\u00b15%, 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 \uff5e 600Hz \uff0ccan 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 \uff5e 10Hz","Torque boost":"Torque boost 0.0% \uff5e 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 \u25b2 and \u25bc 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\u2103~+ 40\u2103","Humidity":"Less than 90% relative humidity, no condensation","Vibration":"Less than 5.9m\/sec2\uff080.6G\uff09","Storage tempreture":"- 20\u2103~+ 60\u2103","IP degree":"IP20","Cooling method":"Forced air cooling","Installation method":"Wall-mounted or floor-standing"}}