Schneider ATV71HU40N4 Variable Frequency Drive (VFD)

FAQ

Q1: What is the rated power of the ATV71HU40N4?
The drive is rated at 4 kW (5 HP) for three‑phase motor control.

Q2: What supply voltage and frequency does this model require?
It operates on a three‑phase 380–480 V AC supply at 50/60 Hz.

Q3: What output frequency range does the ATV71HU40N4 support?
The adjustable output frequency range is approximately 0.1 Hz to 599 Hz.

Q4: What are the typical current ratings for this drive?
Nominal output current is about 10.5 A at 380 V and 7.6 A at 460 V, with line current around 14.1 A at 380 V and 11.5 A at 480 V.

Q5: What motor control methods are available?
It supports sensorless flux vector, flux vector with sensor, ENA (energy adaptation), and traditional V/F control.

Q6: Does this drive include an EMC filter?
Yes — an integrated EMC filter is included to help meet electromagnetic compatibility standards.

Q7: What are the physical dimensions and weight of the ATV71HU40N4?
The approximate dimensions are 15.5 × 26.0 × 18.7 cm and it weighs about 4 kg.

Q8: What protection rating and cooling does the ATV71HU40N4 have?
It has an IP20 protection rating and uses a heat sink with forced air convection for thermal management.

ATV71HU40N4 Schneider

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