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ED3100
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Specifications
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Input
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Rated voltage and frequency
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Single-phase 220V, three-phase 220V,
three-phase 380V; 50Hz/60Hz
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Variable allowable value
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Voltage: -20% +20
Voltage unbalance: <3% Frequency: ±5
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Output
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Rated voltage
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0200V /0380V
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Frequency range
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0Hz400Hz
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Overload capability
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150% for 1 min, 180% for 1s, 200% instant protection
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Main control function
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Control mode
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Space voltage vector PWM control ;
Sensorless vector control (SVC)
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Frequency accuracy
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Digital setting: Max frequency ×±0. 01%
Analog setting: Max frequency ×±0. 2%
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Frequency resolution
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Digital setting: 0.01Hz
Analog setting: Max frequency ×0.1%
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Torque rise
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Auto torque rise, manual torque rise 10.0%
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V/F curve
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Three ways Linear V/F curve, square V/F curve, user self-defining V/F curve
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Acceleration/deceleration curve
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Optional time unit (Min/s), the longest: 6000s (settable in the range of 0.13600s).
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DC braking
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Be optional during both starting and stopping, the operating frequency: 020Hz,operating voltage level: 020%,operating time: settable within 020s
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Jogging
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Jogging frequency range: 0.1Hz50.00Hz,jogging acceleration and deceleration time: 0.13600s.
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Built-in PID
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It is convenient for forming closed loop control system, applicable for course control like pressure and flow, etc.
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Multi-speed operating
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Realize multi-speed running by built-in PLC or control terminal.
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Weaving wobble frequency
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Can get wobble frequency of adjustable central frequency
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Auto voltage adjustment
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When main voltage changes, the output voltage may be kept constant by adjusting PWM output (AVR function).
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Auto energy-saving running
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According to load condition, V/F curve can be optimized automatically to get the aim of energy-saving running.
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Auto current limiting
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Limit in-service current automatically, so as to avoid tripping for fault caused by frequent over current.
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Sensorless vector control
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Torsion characteristic
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150% output of torque at 1Hz, rev accuracy: 0.1%
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Motor parameters automatic read
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Reading the parameters from motor when completely stop in order to achieve optimal controlling effect.
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Running function
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Running command passage
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Setting of operating manual; setting of control terminal; setting of serial port; switching by three ways
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