Improved Control Performance
High Torque Performance in Ultra Low Speed Zone by Using
Sensorless Vector Control
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Hyundai's advanced sensorless vector control technology provides
a motor with high torque performance in ultra low speed zone (Sensorless
vector control: above 150% at 1Hz).
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In case of fast acceleration/deceleration of motor, N700E series
provides powerful torque controllability without trip.
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Sensorless vector control technology expands the range of
controlling speed.
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Through technology of compensating the motor time constant while
motor tuning minimizes the speed change, stable motor operation
can be achieved.
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After auto-tuning operation for motor time constant, N700E
series minimizes the controls of speed so that the rate of speed
variance can be reduced significantly while running.
Intensified Protective Functions for Safety while Running
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Ground fault protection can prevent accidents.
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Countermeasure for outputs phase loss protects motor while
running.
Improved PID Control Performance
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Built in PID function uniformly controls oil pressure and flow
quantity without options.
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BRD is basically equipped with the inverter so that the easy
operation for acceleration/deceleration time is achieved without
additional options.
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Built-in Regenerative Breaking System.
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Driving performance of acceleration and deceleration maximizes
efficiency.
Enhanced Flexibility for Various Loads
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Improved torque characteristic, which is reduced to the 1.7th
power, perfectly fits with loads for fans and pumps.
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Optimized energy saving according to the characteristics of
loads is achieved.
Easy Operation and Maintenance
Various Inverter Display Functions
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The operational status of the inverter are displayed on the monitor
so that an user can understand the condition of the inverter.
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Cumulative hours of driving time and the actual running time are
displayed for easy maintenance.
Compact Size
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Compact size of N700E series utilizes conventional panel even
when changing model.
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N700E series has the same size with the N300 series so that
there is no need of changing panel while changing inverter
models (5.5kW model excluded).
Convenient Maintenance and Repair
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N700E is available to replace the fan without separation.
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Fan on/off function increases fans durability and minimizes fans
noise.
Enhanced Compliance with Global Market Standard
Global Standard Certifications (CE, UL/cUL)
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Range of input voltage expanded to 380~480V for global
industrial environment.
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Connection to the external signal is possible regardless of
inverter types, SINK (PNP) or SOURCE (NPN), by setting control
terminals.