Square D ATV320 5.5kW Variable Speed Drive

The Square D ATV320 variable speed drive offers reliable motor control with a power rating of 5.5kW. It operates within a voltage range of 380 to 500V and is suitable for three-phase power systems. This drive includes integrated brake chopper and supports various communication protocols such as Modbus serial and CANopen.

• Maximum switching current: 2 A inductive, 5 A resistive at 30 V DC
• Maximum input current per phase: 20.7 A at 380 V
• Maximum output frequency: 0.599 kHz
• Maximum output voltage: 500 V
• Maximum horsepower rating: 7.5 hp
• Maximum associated fuse rating: 40 A
• Operating position: Vertical with +/- 10 degrees tolerance
• Product dimensions: Depth of 232.0 mm
• Certifications include CE, ATEX, NOM, GOST, EAC, RCM, KC
• Electromagnetic compatibility tested to IEC standards

Designed for energy-efficient operation, the ATV320 supports sensorless flux vector control and voltage/frequency ratio control. It features multiple protection mechanisms including input phase break detection, overcurrent, overheating, short-circuit, and thermal protections.

Additional features include an integrated brake chopper, multiple communication options via optional modules, and a response time of 8 ms for logic inputs. The drive is suitable for applications requiring precise speed regulation and robust performance under shock and vibrational stresses.

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