Schneider Electric ATV320U55N4B

Overview

Unlock unparalleled performance for your industrial machinery with the Schneider Electric ATV320U55N4B variable speed drive. As a pivotal component in the renowned Altivar Machine ATV320 series, this sophisticated VSD is meticulously engineered to provide superior control over both synchronous and asynchronous 3-phase motors. With a robust power rating of 5.5 kW (7.5 HP), it seamlessly operates within a voltage spectrum of 380 to 500 V, making it a versatile solution for a multitude of demanding applications. This drive is not merely a speed controller; it's a precision instrument designed to elevate the efficiency and reliability of complex industrial processes, incorporating advanced motor management and a built-in Class C2 EMC filter to ensure optimal operation and compliance.

Key Features

• Commanding Power Output: Delivers 5.5 kW (7.5 HP), providing ample power for rigorous industrial tasks and ensuring consistent operation under load.
• Broad Voltage Adaptability: Expertly supports 3-phase motor systems ranging from 380 to 500 V, offering widespread compatibility across different electrical infrastructures.
• Integrated EMC Compliance: Features an embedded Class C2 EMC filter, effectively suppressing electromagnetic interference to maintain signal integrity and adhere to stringent regulatory standards.
• Diverse Motor Control Schemas: Facilitates a variety of control methodologies to match specific application needs, including:
• Voltage/Frequency Ratio (optimized for 2 or 5 discrete points)
• Sensorless Flux Vector Control (SFVC) for robust general-purpose applications
• Precision Flux Vector Control (FVC) when paired with sensor feedback
• Adaptive Energy (ENA) System for enhanced management of imbalanced loads
• Expansive Output Frequency Range: Offers an adjustable output frequency from 0.1 to 599 Hz, allowing for granular and precise motor speed adjustments.
• Flexible Switching Frequency: Defaults to 4 kHz, with user-adjustable settings between 2 to 16 kHz, alongside appropriate derating factors for exceptional operational flexibility.
• Comprehensive Safeguards: Incorporates advanced protection mechanisms against common industrial hazards such as overcurrent, overheating, voltage irregularities (over/under), and critical short-circuit events, preserving equipment longevity.
• Intuitive User Interface: Equipped with an array of analog and digital inputs/outputs, simplifying integration, control, and real-time operational monitoring.

Technical Specifications

• Model Designation: ATV320U55N4B
• Product Series: Altivar Machine ATV320
• Motor Load Capacity: 5.5 kW (7.5 HP) when connected to 380–500 V, 3-phase supply
• Input Voltage Range: 380–500 V (tolerances from -15% to +10%)
• Line Current Consumption: 20.7 A at 380 V; 14.5 A at 500 V
• Rated Output Current: 14.3 A at a nominal 4 kHz switching frequency
• Apparent Power Rating: 12.6 kVA at 500 V input
• Prospective Short-Circuit Current (Isc): ≤22 kA for 3-phase systems
• Peak Transient Current: Capable of 21.5 A for brief 60-second intervals
• Motor Speed Range:
  • Asynchronous Motors: 1–100 (open-loop without sensor); 1–1000 (closed-loop with encoder)
  • Synchronous Motors: 1–50 (open-loop)
• Speed Precision:
  • Without Speed Feedback: ±10% of nominal slip for 0.2 Tn to Tn torque variability
  • With Encoder Feedback: Highly precise ±0.01% of nominal speed across 0.2 Tn to Tn torque range
• Torque Accuracy:
  • Open-Loop Operation: ±15% deviation
  • Closed-Loop Operation: ±5% deviation with a connected encoder
• Acceleration/Deceleration Profiles: Independently adjustable ramp times from 0.01 to 9000 s
• Standstill Braking: Achieved through DC injection for controlled stopping
• Environmental Protection: IP20 rated enclosure
• Operational Temperature: -10°C to +50°C without requiring derating
• Storage Temperature: -25°C to +70°C
• Humidity Conditions: 5–95% relative humidity, non-condensing
• Altitude Limit: Full performance up to 1000 m; derating becomes necessary above this elevation
• Physical Dimensions (W x H x D): 90 mm x 232 mm x 172 mm
• Unit Mass: Approximately 2.9 kg

Applications

• Advanced Industrial Machinery: Perfectly suited for intricate machines demanding pinpoint motor governance and a rich set of features.
• Material Handling Systems: Optimizes the operational efficiency and safety of diverse equipment such as conveyors, complex hoists, and overhead cranes.
• Packaging and Textile Operations: Delivers the critical speed and torque stability required for modern packaging lines and intricate textile manufacturing.
• Pumping and Ventilation Systems: Enhances energy management and performance within crucial HVAC installations and other fluid transfer applications.

Why Choose This Model?

The Schneider Electric ATV320U55N4B stands out as a superior choice for industrial professionals seeking reliability, precision, and efficiency. Its robust design is matched by intelligent features, such as the integrated EMC filter, which reduces installation complexities and ensures electromagnetic compatibility. The extensive range of motor control profiles provides unparalleled adaptability, allowing you to fine-tune performance for virtually any application, from general-purpose to high-precision tasks. With comprehensive protection features safeguarding against electrical anomalies and an intuitive interface for effortless integration, this drive minimizes downtime and maximizes productivity. This Altivar Machine VSD is an investment in long-term operational excellence, delivering consistent, high-quality performance that drives your processes forward.

Order Now

Elevate your machinery's capabilities with the Schneider Electric ATV320U55N4B variable speed drive. Experience the cutting edge of motor control technology and enhance your operational efficiency. Purchase today to integrate a premium solution into your industrial framework.