Schneider ATV930U55N4 Variable Speed Drive

The Schneider Electric ATV930U55N4 is a high-performance variable speed drive from the Altivar Process ATV930 series. Engineered for complex industrial applications, it provides advanced motor control, energy optimization, and comprehensive communication capabilities. This drive is ideal for demanding sectors such as manufacturing, oil & gas, water treatment, and mining, where precision, durability, and efficiency are critical.

Supporting up to 55 kW (75 HP) motors, the ATV930U55N4 operates with 3-phase 380–480 V AC input and is designed to control both asynchronous and synchronous motors. With built-in safety, diagnostics, and advanced protection features, it ensures reliable operation even under harsh conditions.

Key Features

• Supports asynchronous and synchronous motors up to 55 kW (75 HP)

• 3-phase 380–480 V AC power input

• Advanced vector control with or without encoder

• Integrated Modbus TCP, Ethernet/IP, and CANopen communications

• Built-in EMC filter (C3)

• Conformal coated boards for harsh environments

• IP21/NEMA Type 1 enclosure

• Detachable graphic keypad with intuitive interface

• Safe Torque Off (STO) safety function (SIL3/PLe)

• Energy monitoring, predictive diagnostics, and asset management tools

Technical Specifications

Industry Applications

The ATV930U55N4 is built to meet the challenges of:

• Oil & gas processing systems

• Mining and metal production facilities

• Water and wastewater treatment plants

• Manufacturing and heavy machinery operations

• Food and beverage industries

• HVAC systems in large commercial setups

• Chemical and petrochemical processing plants

Advantages

• Precision Control: Offers accurate torque and speed control with or without feedback

• Integrated Safety: Built-in Safe Torque Off function meets global safety standards

• Energy Efficient: Real-time monitoring and optimization reduce power consumption

• Highly Communicative: Seamless integration with PLCs and SCADA systems

• Rugged Design: Engineered to operate in harsh environments

• User-Centric Interface: Easy configuration via graphical keypad and software tools

• Scalable and Modular: Easily adaptable to different application sizes and needs

Frequently Asked Questions (FAQ)

1. What motor types are supported by ATV930U55N4?

   It supports both asynchronous and synchronous motors.

2. Is the drive equipped with a safety function?

   Yes, it includes Safe Torque Off (STO) certified to SIL3/PLe.

3. What is the power rating?

   55 kW (75 HP) with a nominal current of 112 A.

4. What enclosure rating does it have?

   IP21, suitable for indoor panel mounting.

5. Does it have an integrated EMC filter?

   Yes, a Category C3 EMC filter is included.

6. Which communication protocols are supported?

   Modbus TCP, Ethernet/IP, CANopen, and DeviceNet.

7. Is it suitable for harsh environments?

   Yes, with conformal coating and wide temperature support.

8. Can I mount it on a wall?

   Yes, wall mounting is supported.

9. Does it come with a keypad?

   Yes, a detachable graphical keypad is included.

10. What is the maximum output frequency?

    It can deliver up to 599 Hz.