Schneider ATV320U55N4B Altivar Machine ATV320 Series 5.5kW Book-Style Variable Frequency Drive for High-Power Compact Industrial Applications
Schneider ATV320U55N4B Altivar Machine ATV320 Series 5.5kW Book-Style Variable Frequency Drive for High-Power Compact Industrial Applications
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Brand:Schneider PLC Item No.:Schneider ATV320U55N4B Product Origin:France Product Dimensions:272 × 330 × 272 mm Product Weight:5.5 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider ATV320U55N4B is a high-capacity variable frequency drive from the Altivar Machine ATV320 series, designed to deliver reliable and efficient motor control in demanding industrial environments. Combining a powerful 5.5kW output with a space-saving book-style design, this drive is ideal for applications where both performance and cabinet space optimization are critical.
Engineered for complex machines and OEM integration, it offers advanced motor control, flexible communication expansion, and robust durability—ensuring consistent performance even under heavy-duty operating conditions.
Technical Specifications
Parameter
Specification
Model
ATV320U55N4B
Product Type
Variable Frequency Drive (VFD)
Series
Altivar Machine ATV320
Rated Power
5.5 kW
Input Voltage
380–500 V AC (3-phase)
Rated Output Current
14.3 A
Output Frequency
0.1 – 599 Hz
Control Method
Sensorless Vector Control
Communication
Modbus, CANopen (expandable via option cards)
Digital Inputs
7
Analog Inputs
3
Analog Outputs
1
Protection Rating
IP20
EMC Filter
Integrated Class C2
Operating Temperature
-10°C to +60°C
Dimensions (H × W × D)
Approx. 272 × 330 × 272 mm
Weight
Approx. 5.5 kg
Mounting Type
Book-style / Panel Mount
Recommended Related Models
ATV320U40N4B – 4 kW version for medium-duty applications
ATV320U75N4B – 7.5 kW model for higher load systems
ATV320U55N4C – Compact version with expanded I/O
ATV320D55N4C – Chassis-type drive for advanced integration
ATV340U55N4 – High-performance drive for dynamic motion control
Popular Schneider Electric Models
Altivar 320 Series Drives
Altivar 340 High-Performance Drives
Altivar 630 Process Drives
Modicon M241 / M251 PLC
Lexium Servo Drive Systems
Applications
The ATV320U55N4B is widely used in industries requiring high-power, precise motor control:
Conveyor and heavy material handling systems
Packaging and high-speed production lines
Pumps, compressors, and HVAC systems
Textile and printing machinery
Food & beverage processing lines
OEM modular machinery and automation systems
Advantages
High Power Density: Delivers 5.5 kW output in a compact book-style design
Advanced Motor Control: Ensures precise torque and smooth speed regulation across wide operating ranges
Flexible Communication: Supports multiple industrial protocols via expansion modules
Integrated EMC Filter: Reduces electromagnetic interference and simplifies installation
Robust Industrial Design: Built for continuous operation in harsh environments
Wide Frequency Range: Supports up to 599 Hz for high-speed applications
Technical FAQs
1. What motor capacity does this drive support?
It supports motors up to 5.5 kW.
2. What is the input voltage range?
380–500 V AC, three-phase supply.
3. What is the rated output current?
Approximately 14.3 A under standard operating conditions.
4. What control method is used?
Sensorless vector control for precise motor performance.
5. Does it include an EMC filter?
Yes, a Class C2 EMC filter is integrated.
6. What communication protocols are supported?
Modbus and CANopen are standard, with expansion options available.
7. What is the maximum output frequency?
Up to approximately 599 Hz.
8. Can it operate in high-temperature environments?
Yes, up to 60°C with derating.
9. Is it suitable for compact control cabinets?
Yes, its book-style design is optimized for high-density panel layouts.
10. What industries commonly use this model?
Manufacturing, automation, HVAC, and machine-building sectors widely use it.
