R901017022，德国力士乐直动式比例阀[产品打印页面]

R901017022，德国力士乐直动式比例阀
Start-up torque V/f Max. start-up torque 150 % at 5 Hz
  SVC Max. start-up torque 150 % at 0.5 Hz
  FOC Max. start-up torque 200 % at 0 Hz
Frequency resolution Digital 0.01 Hz
Analog Max. frequency x 0.05 %
V/f curve Freely definable
Ramps Linear, S-curve
DC brake Start frequency 0 ... 10 Hz
Output voltage 0 V ... mains voltage
Output frequency 0 ... 400 Hz
Overload capacity   200 % In for 1 s or 150 % In for 60 s
Mains connection voltage 3 AC 3 AC 380 … 480 V (-15 % / +10 %)
Frequency 50 ... 60 Hz (±5 %)
DC bus voltage [V] DC - Mains voltage x 1.41
Permissible temperature (operation) -10 ... +40 °C
Permissible relative humidity (operation) < 90 %
Max. installation height Derating from 1000 m (1 % of the power output per 100 m)
Control technology V/f, SVC, FOC
Pulse width modulation (PWM), continuously adjustable [kHz] 1 ... 4
Modulation type   Magnetic flux PWM-modulation: SVPWM
Speed control range Without pulse encoder Vector control 1 : 100
  With pulse encoder Vector control 1 : 1000
Braking time 0 ... 20 s
Automatic energy saving function Load-dependent adaptation of V/f curve
Automatic PWM frequency adaptation Load-dependent adaptation of PWM frequency
Integrated controller Integrated step switching mechanism
Frequency setting accuracy Analog 0.05 %
Frequency control accuracy SVC 0.5 % x maximum frequency
FOC 0.05 % x maximum frequency
Status messages via digital outputs   Mode, target value achieved, etc.
Display LCD: Frequency, output voltage, output current, etc.
Status LED Rotation direction and operating status

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