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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ATV320U07N4B |
| Manufacturer | Schneider |
| Product Type | Variable Speed Drive |
| Application | Complex Machines |
| Format | Book |
| Mounting Mode | Cabinet Mount |
| Communication Protocols | Modbus Serial, CANopen |
| Rated Supply Voltage | 380 to 500 V (-15...+10%) |
| Output Frequency | 0.1 to 599 Hz |
| Motor Power kW | 0.75 kW (Heavy Duty) |
| Nominal Output Current | 2.3 A (Heavy Duty) |
| Maximum Transient Current | 3.5 A for 60 seconds (Heavy Duty) |
| EMC Filter | Class C2 EMC Filter Integrated |
| IP Degree of Protection | IP20 |
| Cooling Type | Fan |
| Safety Function | STO (Safe Torque Off) SIL 3, SS1 (Safe Stop 1), SMS (Safe Maximum Speed), SLS (Safe Limited Speed), GDL (Guard Door Locking) |
| Control Profile | Voltage/Frequency Ratio, Flux Vector Control without Sensor, Energy Saving |
| Switching Frequency | 2 to 16 kHz Adjustable, 4 to 16 kHz with Current Derating |
| Environmental Compliance | Green Premium Product, REACh, EU RoHS Compliant |
| Operating Temperature | -10 to 50 °C without derating, 50 to 60 °C with derating factor |
| Storage Temperature | -25 to 70 °C |
| Relative Humidity | 5 to 95% without condensation |
| Vibration Resistance | Conforms to EN/IEC 60068-2-6 |
| Shock Resistance | Conforms to EN/IEC 60068-2-27 |
| Height | 325 mm |
| Width | 45 mm |
| Depth | 245 mm |
| Product Weight | 2.5 kg |
| Cooling Air Volume | 9.4 m³/h |
| Overvoltage Category | III |
The Schneider ATV320U07N4B is a sophisticated variable speed drive designed to optimise the operation of 3-phase asynchronous and synchronous motors. Engineered for complex machinery, this drive is part of the Altivar Machine ATV320 range, renowned for its reliability and performance in demanding industrial environments.
With a power rating of 0.75 kW and compatibility with supply voltages ranging from 380 to 500 V, this drive is versatile and suitable for a wide array of applications. It features an integrated Class C2 EMC filter, ensuring compliance with electromagnetic compatibility requirements, and boasts an IP20 degree of protection, making it suitable for cabinet mounting in controlled environments.
The drive offers a rich set of control profiles for asynchronous motors, including voltage/frequency ratio control and flux vector control without a sensor, as well as vector control for synchronous motors. Its output frequency range of 0.1 to 599 Hz, combined with a nominal switching frequency of 4 kHz adjustable up to 16 kHz, allows for precise speed and torque control, which is essential for applications requiring high levels of accuracy.
Safety is a key aspect of the ATV320U07N4B, featuring functions such as Safe Torque Off (STO) to ensure a high level of protection for both machinery and operators. The drive also includes a variety of communication options, including Modbus and CANopen protocols, and the flexibility to add various communication modules to integrate seamlessly into existing systems.
The unit's design includes seven discrete inputs, three discrete outputs, and three analogue inputs, providing ample connectivity for a range of external devices. The analogue inputs and outputs offer 10-bit resolution for accurate signal processing, and the discrete inputs include programmable and pulse input capabilities.
With its robust design, comprehensive safety features, and flexible communication options, the Schneider ATV320U07N4B variable speed drive is an excellent choice for enhancing the efficiency and precision of industrial machinery.
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Frequently Asked Questions
What applications is this variable speed drive suitable for?
The Schneider variable speed drive is designed for complex machine applications, including conveyors, packaging machines, pumps, fans, and other automation systems requiring speed control.
Can this drive be used with both asynchronous and synchronous motors?
Yes, this variable speed drive is compatible with both asynchronous and synchronous motors, providing flexibility for various motor control applications.
What are the power specifications for this drive?
The drive operates with a three-phase input, with a rated supply voltage of 380 to 500 V, and is capable of delivering 0.75 kW of power for heavy-duty applications.
Does this drive come with an EMC filter?
Yes, it includes a Class C2 EMC filter integrated into the unit, which helps to reduce electromagnetic interference in electrical systems.
What is the degree of protection provided by the drive's enclosure?
The drive has an IP20 degree of protection, which means it is protected against solid objects larger than 12.5 mm but is not protected against water ingress.
What type of cooling does the drive utilise?
The drive uses fan cooling to maintain an optimal operating temperature during use.
What safety functions are integrated into the drive?
The drive includes safety functions such as Safe Torque Off (STO), Safe Stop 1 (SS1), Safe Maximum Speed (SMS), and Safe Limited Speed (SLS), enhancing operational safety.
What is the output frequency range of the drive?
The drive's output frequency range is from 0.1 to 599 Hz, allowing for precise speed control over a wide range.
Can the switching frequency of the drive be adjusted?
Yes, the nominal switching frequency is 4 kHz, but it can be adjusted from 2 to 16 kHz, with current derating applied for higher frequencies.
What type of control connection does the drive support?
The drive supports control connections via Modbus and CANopen protocols, offering versatility in communication with control systems.
How can I adjust the PID regulator on the drive?
The drive features an adjustable PID regulator, which can be configured to optimise performance for specific application requirements.
What is the ambient operating temperature range for the drive?
The drive can operate within an ambient temperature range of -10 to 50 °C without derating, and up to 60 °C with a derating factor applied.
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