An operation overvoltage can be effectively reduced and an impact current of the high-voltage frequency converter can be reduced. The active filters are used for effectively filtering a large number of harmonic currents generated by the high-voltage frequency converter and improving electric energy ...
The RNHV series intelligent high-voltage variable frequency speed control device adopts power unit series connection technology, directly outputting 6kV/10kV voltage, and belongs to the high voltage source type frequency converter. The product is designed with the goal of high reliability, easyoperation,...
Single phase input and single phase output variable frequency 50hz 60hz 400hz ac power supply $500.00 - $1,000.00 Min. order: 1 carton Single phase input three phases output 220VAC to 520VAC frequency converter 20KVA from 50hz to 40hz 400HZ $500.00 - $1,000.00 Min. order: 1 carton Fact...
YVF2 series variable frequency motor is a kind of speed regulation motors working with frequency converter.which is fitted with ventilation fan which provide better cooling effect to ensure motors running at various speed. To be convenient for users, dimensions and rated...
If the frequency inverter rating is smaller than 55kw, adopt Carton Boxes; If the frequency inverter rating is bigger than 55kw, adopt Wooden Cartons; Selling Units: Single item Single package size: 40X25X31 cm Single gross weight: 5.100 kg ...
4. The frequency converter can be stepless speed regulation. The frequency converter controls the asynchronous motor and can completely replace the two-speed motor and the DC motor. It can solve the problem of inconvenient maintenance of the DC motor, and does not require a transformer, and a ...
the voltage of the frequency converter high voltage input side network is uniformly detected by the mainly control system; the control signal output end of the mainly control system is connected with the control signal input end of each power unit control chip via a fibre, the signal containing...
Business Type: Manufacturer/Factory, Trading Company Main Products: High-Medium Voltage Frequency Converter, High-Medium Voltage Speed Regulator, Soft Starting Device, High and Low Voltage Complete Sets, Switch Cabinet, Mixed Type Filter Complete Device, Intelligent Static Phase Advancer, Rotor Speed Reg...
checked is condition of input fuses an if their activations fail, thyristors are activated in pairs and output voltage of rectifier is checked, and then IGBT-transistors are activated in pairs and output current of inverter is checked through ballast load.;EFFECT: improving converter reliability.;2...
45kVA Transformer Frequency Converter of Evaporative Air Cooler 520V High Voltage 40Hz-499.9Hz Power Supply, Find Details and Price about Converter Electrical Control System from 45kVA Transformer Frequency Converter of Evaporative Air Cooler 520...