Schneider ATV312HD15N4 Three-phase AC motor speed controller

FAQ

Q1: What is the main purpose of the ATV312HD15N4?
It is used as a variable frequency drive (VFD) to control the speed and torque of three-phase AC asynchronous motors by adjusting output frequency and voltage for energy-efficient performance.

Q2: What motor power and voltage range does this VFD support?
This model supports motors up to 15 kW (20 HP) and operates on a three-phase 380–500 VAC supply.

Q3: What is the typical output frequency range?
The drive can vary the output frequency from 0 up to about 500 Hz, allowing flexible motor speed control.

Q4: Does the ATV312HD15N4 have an EMC filter?
Yes — it includes an integrated EMC filter to help meet electromagnetic compatibility requirements in industrial environments.

Q5: What are the physical size and weight of this drive?
The VFD measures approximately 245 mm wide × 329.5 mm high × 192 mm deep and has a net weight of about 11 kg.

Q6: What protection rating does this model have?
It carries an IP20 protection rating suitable for indoor industrial environments; additional terminal ratings like IP21 or higher may apply with covers.

Q7: What communications protocols are supported?
The Altivar 312 series, including this model, supports Modbus and CANopen for integration with automation and PLC systems.

Q8: What safety and industry standards does this drive comply with?
It complies with key industrial standards including IEC 61800-3, IEC 61800-5-1, and certifications such as UL, CSA, C-Tick, GOST, and NOM.

ATV312HD15N4 Schneider

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