Schneider ATV320U55N4C Variable Frequency Drive (VFD)

FAQ

Q1: What motor power is the ATV320U55N4C designed for?
It is designed for heavy-duty three-phase motors with a rating of 5.5 kW (7.5 HP).

Q2: What supply voltage and frequency range does this drive require?
The drive operates on a three-phase 380–500 V AC supply at 50/60 Hz.

Q3: What output current can the ATV320U55N4C provide?
The nominal output current is 14.3 A, with line current up to about 20.7 A at 380 V.

Q4: What control methods are supported by this model?
It supports sensorless vector control and conventional voltage/frequency (V/f) control.

Q5: What communication options are available?
The drive includes Modbus serial and CANopen communication interfaces, with additional protocol modules available.

Q6: Does the ATV320U55N4C include safety functions?
Yes, it includes safety functions such as Safe Torque Off (STO) and Safe Stop 1 (SS1).

Q7: What protection features are built into this drive?
It offers protections including overcurrent, overvoltage, undervoltage, thermal, and short-circuit protections.

Q8: What are the physical dimensions and weight of the ATV320U55N4C?
Its dimensions are approximately 232 × 150 × 172 mm and it weighs about 2.2 kg.

ATV320U55N4C Schneider

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