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ATV31HU40N4
The Schneider Electric ATV31HU40N4 is a variable-frequency drive (VFD) featuring an integrated EMC filter. Designed for three-phase applications, it operates within a rated voltage of 380 to 500 V and supports supply frequencies of 50 to 60 Hz. With a motor power capacity of 4 kW, it can effectively manage equipment rated at 5 HP.
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Technical specifications for ATV31HU40N4
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | VFD with integrated EMC filter |
| Product Line | Altivar |
| Part Number | ATV31HU40N4 |
| Weight | 5.00 lbs (2.27 kg) |
| Series | ATV31 |
| Input-Output Capabilities | 6 digital inputs, 3 analog inputs, 2 analog outputs, 2 relays |
| Rated Voltage | 380–500 V ± 5%, three-phase |
| Supply Frequency | 50–60 Hz ± 5% |
| Motor Power | 4 kW at 4 kHz |
| Maximum Horsepower | 5 HP at 4 kHz |
| Nominal Output Current | 9.5 A at 4 kHz |
| Maximum Transient Current | 14.3 A for 60 sec |
| Output Frequency Range | 0.0005 to 500 Hz |
| Control Profile | Sensorless flux vector with constant torque |
| Maximum Switching Frequency | 2 to 16 kHz |
| Braking Capabilities | Supports braking resistors (150% braking torque) |
| Speed Range | 1 to 50 times nominal motor speed |
| Line Current | 13.9 A at 380 V, 10.6 A at 500 V |
| Communication Protocols | Modbus, optional CANopen |
The Schneider Electric ATV31HU40N4 is a sophisticated VFD that incorporates an integrated electromagnetic compatibility (EMC) filter for enhanced functionality. It operates efficiently within a three-phase voltage range of 380 to 500 V, maintaining a tolerance of ± 5%. This unit supports power supply frequencies varying from 50 to 60 Hz, providing flexibility for various applications.
Delivering a motor power of 4 kW, the unit ensures compatibility with motor loads rated up to 5 horsepower at a frequency of 4 kHz. Its output frequency range spans from a minimal 0.0005 Hz up to 500 Hz, accommodating a diverse array of motor speed requirements. The variable frequency drive is adept at handling a nominal output current of 9.5 A at 4 kHz while being capable of transient peaks reaching 14.3 A for a maximum duration of 60 seconds.
Coupling with sophisticated sensorless flux vector control, the ATV31HU40N4 achieves constant torque performance during operation. It supports a maximum switching frequency interval between 2 kHz to 16 kHz, allowing it to adjust to various operational needs seamlessly. The unit is built to support additional braking resistors, providing up to 150% of braking torque capability for improved control during stops.
For communication purposes, this VFD supports the Modbus protocol and offers an optional CANopen interface. It possesses a comprehensive input-output configuration that includes six digital inputs, three analog inputs, two analog outputs, and two relay outputs, facilitating extensive integration capabilities within automation systems. The line current draw is rated at 13.9 A when operating at 380 V and 10.6 A at 500 V, ensuring compatibility with various power setups.
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