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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ATV31H055N4 |
| Manufacturer | Schneider |
| Category | Inverter Drives |
| Supply Voltage | 380 to 500 V (- 5 to +5 %) |
| Supply Frequency | 50 to 60 Hz (- 5 to +5 %) |
| Network Number of Phases | 3 phases |
| Motor Power kW | 0.55 kW at 4 kHz |
| Motor Power hp | 0.75 hp at 4 kHz |
| Line Current | 2.2 A at 500 V, 2.8 A at 380 V |
| Apparent Power | 1.8 kVA |
| Nominal Output Current | 1.9 A at 4 kHz |
| Maximum Transient Current | 2.9 A for 60 s |
| Power Dissipation | 37 W at nominal load |
| Asynchronous Motor Control | Sensorless flux vector control with PWM type motor control signal |
| Analogue Input Number | 3 |
| Supply Voltage Limits | 323 to 550 V |
| Network Frequency | 47.5 to 63 Hz |
| Output Frequency | 0.5 to 500 Hz |
| Nominal Switching Frequency | 4 kHz |
| Switching Frequency Adjustable | 2 to 16 kHz |
| Speed Range | 1 to 50 |
| Transient Overtorque | 150 to 170 % of nominal motor torque |
| Braking Torque | 100 % with braking resistor continuously, 150 % without braking resistor |
| IP Degree of Protection | IP20 on upper part without cover plate, IP21 on connection terminals, IP31/IP41 on upper part |
| Operating Altitude | <= 1000 m without derating, > 1000 m with current derating of 1 % per 100 m |
| Ambient Air Temperature for Operation | -10 to 50 °C without derating with protective cover, -10 to 60 °C with derating factor without cover |
| Relative Humidity | 5 to 95 % without condensation or dripping water |
| Vibration Resistance | 1 gn from 13 to 150 Hz, 1.5 mm from 3 to 13 Hz |
| Shock Resistance | 15 gn for 11 ms |
| Dimensions | 150 x 105 x 150 mm |
The Schneider Electric ALTIVAR 31 Inverter Drive is a compact, robust, and efficient solution for controlling 3-phase motors in a variety of simple machine applications. With a power rating of 0.55 kW and compatibility with a supply voltage range of 380 to 500 V, this inverter drive is designed to meet the demands of industrial environments. It features an integrated EMC filter and adheres to IP20 protection standards, ensuring reliable performance in diverse operating conditions.
This inverter drive offers a frequency output range of 0.5 to 500 Hz, allowing for precise speed control and optimisation of motor operations. The nominal output current stands at 1.9 A at 4 kHz, with the capability to handle a maximum transient current of 2.9 A for up to 60 seconds. The ATV31H055N4 is equipped with three analogue inputs and supports sensorless flux vector control with PWM type motor control signal, providing flexibility and high-quality motor management.
The unit's compact dimensions, 150 x 105 x 150 mm, make it suitable for installations where space is at a premium. Additionally, the drive's straightforward assembly style with a heat sink ensures it can be easily integrated into existing systems. With a switching frequency adjustable from 2 to 16 kHz and a speed range of 1 to 50, the Schneider Electric ALTIVAR 31 Inverter Drive is a versatile choice for a wide array of industrial applications.
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Frequently Asked Questions
What type of applications is this inverter drive suitable for?
The Schneider Electric ALTIVAR 31 Inverter Drive is suitable for simple machine applications and is designed to control asynchronous motors efficiently.
Can this inverter drive be used with three-phase power supplies?
Yes, it is designed for use with a three-phase power supply ranging from 380 to 500 V.
What is the output frequency range of this inverter drive?
The output frequency range of the inverter drive is from 0.5 to 500 Hz, allowing for a wide range of speed control for connected motors.
What is the nominal output current of the inverter drive?
The nominal output current of the ATV31H055N4 is 1.9 A at 4 kHz.
Does this inverter drive come with an EMC filter?
Yes, it comes with an integrated EMC filter to reduce electromagnetic interference in power lines.
What is the IP degree of protection for this inverter drive?
The inverter drive has an IP degree of protection ranging from IP20 to IP41, depending on the part of the unit.
What are the dimensions of the inverter drive?
The dimensions of the inverter drive are 150 x 105 x 150 mm.
Is there a direct replacement for this inverter drive?
Yes, the direct replacement for the ATV31H055N4 is the ATV312H055N4, which was introduced due to the end of life of the former model.
What type of motor control profile does the inverter drive use?
It uses a sensorless flux vector control with PWM type motor control signal, factory set for constant torque applications.
What is the maximum transient current the inverter drive can handle?
The inverter drive can handle a maximum transient current of 2.9 A for 60 seconds.
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