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Schneider Electric ATV320U55N4B

by Schneider Electric

OverviewOptimize your industrial equipment's performance with the Schneider Electric ATV320U55N4B variable speed drive. A vital part of the Altivar Machine ATV320 series, this advanced VSD delivers top-tier control for both synchronous and asynchronous 3-phase motors. With a substantial 5.5 kW (7.5 HP) power rating, it operates seamlessly within a 380 to 500 V range, making it a flexible option for a wide array of demanding applications. More than just a speed controller, this device is a precision tool engineered to boost the efficiency and dependability of complex industrial processes, featuring sophisticated motor management and an integrated Class C2 EMC filter for peak operation and adherence to standards.Key Features Significant Power Output: Provides 5.5 kW (7.5 HP) for rigorous industrial tasks and steady operation under load. Broad Voltage Compatibility: Supports 3-phase motor systems from 380 to 500 V, ensuring wide compatibility with various electrical infrastructures. Built-in EMC Compliance: Includes an integrated Class C2 EMC filter, effectively suppressing electromagnetic interference to maintain signal integrity and meet strict regulatory standards. Diverse Motor Control Options: Offers various control methods to suit specific application requirements, including: Voltage/Frequency Ratio (optimized for 2 or 5 distinct points) Sensorless Flux Vector Control (SFVC) for robust general-purpose applications Precision Flux Vector Control (FVC) when combined with sensor feedback Adaptive Energy (ENA) System for improved management of imbalanced loads Extensive Output Frequency Range: Features an adjustable output frequency from 0.1 to 599 Hz, allowing for fine-tuned motor speed adjustments. Flexible Switching Frequency: Defaults to 4 kHz, with user-adjustable settings between 2 to 16 kHz, along with appropriate derating factors for exceptional operational flexibility. Comprehensive Safety Features: Incorporates advanced protection against common industrial issues such as overcurrent, overheating, voltage irregularities, and critical short-circuit events, prolonging equipment life. Intuitive Interface: Equipped with a range of analog and digital inputs/outputs, simplifying integration, control, and real-time operational monitoring. Technical Specifications Model Number: ATV320U55N4B Product Line: Altivar Machine ATV320 Motor Capacity: 5.5 kW (7.5 HP) with 380–500 V, 3-phase supply Input Voltage: 380–500 V (tolerances from -15% to +10%) Line Current: 20.7 A at 380 V; 14.5 A at 500 V Rated Output Current: 14.3 A at 4 kHz switching frequency Apparent Power: 12.6 kVA at 500 V input Prospective Short-Circuit Current (Isc): ≤22 kA for 3-phase systems Peak Transient Current: 21.5 A for 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 Accuracy: Without Speed Feedback: ±10% of nominal slip for 0.2 Tn to Tn torque variability With Encoder Feedback: ±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 connected encoder Acceleration/Deceleration: Adjustable ramp times from 0.01 to 9000 seconds Braking: DC injection for controlled stopping Environmental Protection: IP20 rated Operating Temperature: -10°C to +50°C (no derating) Storage Temperature: -25°C to +70°C Humidity: 5–95% RH, non-condensing Altitude: Full performance up to 1000 m; derating above this height Dimensions (W x H x D): 90 mm x 232 mm ApplicationsThe Schneider Electric ATV320U55N4B is ideally suited for a variety of industrial applications requiring precise motor control and energy efficiency. Common uses include: Packaging machinery Material handling systems Pumping and ventilation equipment Textile machines Processing industries Why Choose the ATV320U55N4B?Opting for the ATV320U55N4B means investing in reliability, performance, and efficiency. Its robust design and comprehensive features ensure stable operation even in demanding environments. The integrated safety mechanisms protect your equipment, while the intuitive interface simplifies setup and monitoring. This drive empowers your machinery with enhanced precision and control, leading to improved productivity and reduced operational costs.Order NowEnhance your industrial automation with the Schneider Electric ATV320U55N4B variable speed drive. Contact us today to place your order or to learn more about how this advanced solution can benefit your operations.FAQHow does the ATV320U55N4B handle electromagnetic interference?It features an integrated Class C2 EMC filter, which effectively suppresses electromagnetic interference to ensure signal integrity and compliance with regulatory standards.What types of motors are compatible with this VSD?The ATV320U55N4B is engineered to provide superior control over both synchronous and asynchronous 3-phase motors.What are the primary safety features of this drive?It includes advanced protection mechanisms against overcurrent, overheating, voltage irregularities (over/under), and critical short-circuit events to protect equipment.Can the switching frequency be adjusted?Yes, the switching frequency defaults to 4 kHz but is user-adjustable between 2 to 16 kHz, with appropriate derating factors for operational flexibility.What is the maximum operating altitude without derating?The drive provides full performance up to 1000 meters; derating becomes necessary above this elevation.

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