
The Schneider Electric ATV320U22N4B is an Altivar Machine ATV320 series variable frequency drive designed for three-phase asynchronous and synchronous motor control in industrial automation and OEM applications. This book format drive provides precise speed control for motors rated at 2.2 kW (3 hp) with supply voltage ranging from 380 to 500V AC at 50/60 Hz. It features sensorless flux vector control for high dynamic performance and torque accuracy at low speeds, integrated Class C2 EMC filter, and advanced connectivity options including Modbus, CANopen, and support for optional communication modules such as EtherNet/IP, PROFINET, Profibus, and EtherCAT. The drive incorporates safety functions including Safe Torque Off (STO), embedded logic control via ATVLogic, and robust IEC 60721-3-3 class 3C3 coated circuit boards enabling operation in harsh environments up to 60°C ambient temperature. Suitable for complex machine applications requiring reliable motor control with enhanced automation capabilities.
Item Details
- Brand Name: Schneider Electric
- Manufacturer: Schneider Electric
- Item Type Name: Variable Frequency Drive
- Product Family / Series: Altivar Machine ATV320
- Form Factor: Book
- Mounting Type: Cabinet mount / Panel mount
- Frame Size: 2C
Product Specifications
- power_rating: 2.2 kW / 3 hp
- supply_voltage: 380-500 V AC
- voltage_tolerance: -15% to +10%
- number_of_phases: 3
- supply_frequency: 50-60 Hz
- frequency_tolerance: ±5%
- nominal_output_current: 5.5 A at 4 kHz
- line_current: 8.7 A at 380V, 6.6 A at 500V
- maximum_transient_current: 8.3 A for 60 s
- output_frequency_range: 0.1-599 Hz
- switching_frequency: 2-16 kHz
- apparent_power: 5.7 kVA at 500V
- prospective_line_short_circuit_current: 5 kA
- control_type: Sensorless flux vector control, V/F control, V/F energy saving
- digital_inputs: 7 (including STO, 24V DC)
- analog_inputs: 3 (AI1: 0-10V, AI2: ±10V, AI3: 0-20mA)
- analog_outputs: 1 (0-10V or 0-20mA)
- relay_outputs: 2 configurable (R1: 3A at 250V AC, R2: 5A at 250V AC)
- communication_protocols: Modbus serial, CANopen standard
- optional_communication_modules: EtherNet/IP, PROFINET, Profibus DP V1, EtherCAT, Ethernet Powerlink, DeviceNet
- emc_filter: Class C2 integrated
- ip_rating: IP20
- cooling_type: Fan
Additional Details
- Certifications / Approvals: RoHS compliant, UL, cUL
- Safety Functions: STO (Safe Torque Off), SS1 (Safe Stop 1), SLS (Safe Limited Speed), GDL (Safe Contactor Door Interlock), SMS (Safe Maximum Speed)
- Environmental Rating: IEC 60721-3-3 class 3C3 coated PCBs
- Operating Temperature: -10 to 60°C (40°C without derating, 50°C with derating, 60°C with derating)
- Motor Compatibility: Asynchronous motors, synchronous motors (IE2, IE3, PM motors)
Measurements
- Weight: 3.0 kg
- Dimensions: 60 x 325 x 245 mm (W x H x D)
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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