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ATV21HU55N4
The ATV21HU55N4 variable speed drive from Schneider Electric is designed to operate efficiently at a voltage of 480V, delivering a power output of 7.5 HP. It functions within a frequency range that is adaptable to various industrial applications, ensuring optimal motor control.
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Technical specifications for ATV21HU55N4
| Manufacturer | Schneider Electric |
|---|---|
| Product Line | Altivar |
| Part Number | ATV21HU55N4 |
| Weight | 5.25 lbs (2.38 kg) |
| Product | Variable Speed Drive |
| Horsepower | 7.5 HP |
| Voltage | 480V |
| Filter Type | EMC filter |
| Insulation Class | Class A |
| IP Rating | IP20 |
| Phases | 3 phases |
| Line Current | 10.9 A at 380 V, 8.6 A at 480 V |
| Transient Overtorque | 120% of nominal motor torque |
| Speed Range | 1…10 |
| Communication Port Protocol | Modbus |
| Type of Polarization | No impedance |
| Option Card | Communication card for BACnet, APOGEE FLN, LonWorks, METASYS N2 |
| Transmission Rate | 9600 bps or 19200 bps |
| Data Format | 8 bits |
The ATV21HU55N4 from Schneider Electric serves as a variable speed drive with distinctive operational capabilities. Operating at a nominal voltage of 480V, this drive delivers a horsepower rating of 7.5 HP, making it suitable for various motor applications. It operates at 3-phase power input and supports a line current of 10.9 A when at 380 V or 8.6 A at 480 V.
This variable speed drive features an EMC filter, ensuring compliance with electromagnetic compatibility standards. With a transient overtorque capability of 120% of the nominal motor torque, it provides robust performance during dynamic conditions. The speed modulation range spans from 1 to 10, allowing for enhanced adaptability to various operational requirements.
Communication with the ATV21HU55N4 occurs over a Modbus protocol. This allows for integration into existing systems effectively. The drive does not employ impedance polarization, thus maintaining direct communication performance. Users can expand the functionality further through an optional communication card compatible with protocols such as BACnet, APOGEE FLN, LonWorks, and METASYS N2.
Data transmission rates are configurable at 9600 bps or 19200 bps, with an 8-bit format for efficient data management. Additionally, the drive’s design follows the Class A insulation standards, contributing to its operational longevity. Enclosed in an IP20 housing, it provides ample protection from dust while ensuring ease of access.
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