Преобразователь частоты

Frequency inverter This inverter provides equipment manufacturer and terminal user with integrated solution of high integration level; helps to reduce the system purchase and operation cost, and improves the reliability of system.InputRated voltage and frequencySingle-phase 220V, three-phase 220V,three-phase 380V; 50Hz/60HzVariable allowable valueVoltage: -20% +20Voltage unbalance: <3% Frequency: ±5OutputRated voltage0-200V /0-380VFrequency range0Hz-400Hz Overload capability150% for 1 min, 180% for 1s, 200% instant protectionMain control functionControl modeSpace voltage vector PWM control ;Sensorless vector control (SVC)Frequency accuracyDigital setting: Max frequency ×±0. 01%Analog setting: Max frequency ×±0. 2%Frequency resolutionDigital setting: 0.01HzAnalog setting: Max frequency ×0.1%Torque riseAuto torque rise, manual torque rise 1%30.0%V/F curveThree ways Linear V/F curve, square V/F curve, user self-defining V/F curveAcceleration/deceleration curveOptional time unit (Min/s), the longest: 6000s (settable in the range of 0.13600s).DC brakingBe optional during both starting and stopping, the operating frequency: 020Hz,operating voltage level: 020%,operating time: settable within 020sJoggingJogging frequency range: 0.1Hz50.00Hz,jogging acceleration and deceleration time: 0.13600s.Sensorless vector controlTorsion characteristic150% output of torque at 1Hz, rev accuracy: 0.1%Motor parameters automatic readReading the parameters from motor when completely stop in order to achieve optimal controlling effect.Operating panelLED displayDisplay setting frequency, output voltage, and output current and so on.Display external instrumentDisplay output frequency, output current, and output voltage and so on.Protection functionOver current protection, over voltage protection, under voltage protection, over heat protection, over load protection.OptionBraking unit, remote operating panel, remote cable, soleplate of keyboard.