380V ac variable inverter
1. 380V ac variable inverter.
Sensorless vector control with the best low frequency compensation ability；
Designed with special radiator tree and switch power, all of such kinds of new technologies improve the performance；
Several protective technologies and new component have been applied to the circuit, notably improve the anti-interference ability；
Realize the preset frequency, or central frequency adjustable swing frequency function；
Several phases speed operation controlled by build-in PLC or controlling terminal；
2. Basic Parameters of 380V ac variable inverter.
3. Application of the 380V ac variable inverter.
Applied with boiler drum, induced draft fan, coal mine ventilator, etc；
Applied in central air-condition energy saving optimization, air compressor energy saving renovation, music fountain, etc；
Applied with water circulating pump, water supply pump, clear water pump, sewage pump, purification pump, constant pressure water supply, oilfield water injection pump, oil pump, etc；
Applied with mine conveyer, coal feeder, mixer, pulverizer, converter, blast furnace, etc；
Applied with extruder, bottle blowing machine, film blowing machine, film conveying belt, centrifugal separator, compressor, sprayer, etc
4. Details of 380V ac variable inverter
5. Corner of Factory
6. After Service Introduction
7. The industrial News of 380V ac variable inverter
There are many setting parameters for the inverter, each parameter has a certain range of choices, often encountered in the use of individual parameters due to improper settings, resulting in the inverter can not work.
Control mode: speed control, torque control, PID control or other methods. After the control method is adopted, it is generally required to perform static or dynamic identification according to the control accuracy.
8. More details
Modulation Mode: space vector pulse width modulation SVPWM；
Automatic energy saving operation: automatically optimize V/F curve to save the energy；
Switch input channel: positive and reversal rotation control, 8 channel program switch input, 35 kinds of function；
Strong overload performance: 150% rated current for 1 minute, 180% rated current for 3 seconds；
Communication function: RS485 standard communication interface, support ASCII and RTU format MODBUS communication protocol。
9. 380V ac variable inverter Wirings diagram