Schneider ATV320U55N4B Variable Frequency Drive (VFD)

FAQ

Q1: What motor power is the ATV320U55N4B designed for?
It is designed for 5.5 kW (7.5 HP) heavy-duty three-phase motors.

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

Q3: What is the nominal output current of the ATV320U55N4B?
The nominal output current is approximately 14.3 A.

Q4: What frequency range can this drive output?
The output frequency can be adjusted from 0.1 Hz up to 599 Hz.

Q5: What control methods does this model support?
It supports V/f control and sensorless flux vector control for flexible speed and torque management.

Q6: What communication options are available?
It includes Modbus serial and CANopen communication interfaces.

Q7: What safety and protection features are built into this drive?
It includes safety functions such as Safe Torque Off (STO), Safe Stop 1 (SS1), and integrated protections against overcurrent, overvoltage, undervoltage, and short-circuits.

Q8: What are the physical dimensions and weight of this drive?
The drive measures approximately 308 × 150 × 232 mm and weighs about 5.53 kg.

ATV320U55N4B Schneider

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