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ATV312HU40M3
The AT312HU40M3 from Schneider Electric is a variable-speed drive suitable for various industrial applications. This unit is rated at 4 kW (5 hp) and operates within a supply voltage range of 200 to 240 V, with a tolerance of ±15%.
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Technical specifications for ATV312HU40M3
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Variable speed drive |
| Product Line | Altivar |
| Part Number | ATV312HU40M3 |
| EAN | 3606480077647 |
| Weight | 5.00 lbs (2.27 kg) |
| Series | ATV312 |
| Power Rating | 4 kW (5 hp) |
| Supply Voltage | 200–240 V (±15%) |
| Number of Phases | 3 |
| Supply Frequency | 50–60 Hz (±5%) |
| Rated Line Current | 24.2 A at 200 V, 21.1 A at 240 V |
| Apparent Power | 8.4 kVA |
| Output Frequency Range | 0–500 Hz |
| Control Method | Sensorless flux vector control with PWM |
| Switching Frequency | 4 kHz (adjustable 2–16 kHz) |
| Transient Overload Capacity | 26.3 A for 60 seconds |
| Braking Torque | Up to 150% with braking resistor |
| Analog Input/Output | 3 inputs, 1 output |
| Communication Protocols | Modbus, CANopen |
| Enclosure Protection | IP20/IP21/IP31/IP41 (varies by area) |
The ATV312HU40M3 variable speed drive from Schneider Electric is designed to facilitate precise control over motor speed and performance in various applications. It is engineered to deliver a power rating of 4 kW (5 hp) and is effective within a supply voltage of 200 to 240 volts, with an allowable variation of ±15%. Operating on a three-phase system, this drive handles supply frequencies from 50 to 60 Hz, maintaining stability and performance across different conditions.
For optimal efficiency, the rated line current reaches 24.2 A when at 200 V and slightly lower at 21.1 A for 240 V. This unit delivers an apparent power of 8.4 kVA, supporting demanding applications. It allows for output frequencies ranging from 0 to 500 Hz, providing high flexibility in operation.
This drive utilizes a sensorless flux vector control method, coupled with pulse-width modulation (PWM), ensuring accurate motor control. With an adjustable switching frequency of 4 kHz, the settings can be modified between 2 and 16 kHz to suit particular operational demands. The drive's transient overload capacity reaches 26.3 A for short periods, enabling it to handle brief spikes in power requirements effectively.
Moreover, the ATV312HU40M3 can provide up to 150% braking torque with an adequate braking resistor, enhancing its capability during rapid deceleration scenarios. The drive supports three analog inputs and one output, offering versatility for integration with other control systems. Communication is facilitated through the inclusion of Modbus and CANopen protocols.
Enclosure protection ratings include IP20, IP21, IP31, and IP41, which vary based on the installation area, ensuring appropriate environmental robustness for different settings.
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