Product Description
The Schneider Electric ATV320U04N4C is a compact variable frequency drive (VFD) from the Altivar Machine ATV320 series, designed to control 3-phase synchronous and asynchronous motors rated up to 0.37 kW (0.5 HP) at 380–500 V. It features an integrated Class C2 EMC filter, built-in Modbus serial and CANopen communications, and embedded safety functions including STO (Safe Torque Off), SS1 (Safe Stop 1), and SLS (Safely Limited Speed). The compact form factor supports vertical stacking of drives inside machine frames, and the IEC 60721-3-3 class 3C3 coated PCB enables operation in harsh environments up to 60°C without additional cooling.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Schneider Electric |
| Model / Part Number | ATV320U04N4C |
| Product Series | Altivar Machine ATV320 |
| Product Type | Variable Frequency Drive (VFD) |
| Rated Power | 0.37 kW / 370 W / 0.5 HP |
| Input Voltage | 380–500 VAC (−15% / +10%) |
| Output Voltage (Max) | 500 VAC |
| Phase | 3-Phase |
| Rated Output Current | 1.5 A (@ 4 kHz, heavy duty) |
| Heavy Duty Current @ 380V | 2.1 A |
| Heavy Duty Current @ 500V | 1.6 A |
| Input Frequency | 50–60 Hz |
| Output Frequency Range | 0.1–599 Hz |
| Switching Frequency | 2–16 kHz |
| Enclosure Type | IP20 |
| Mounting Type | Compact / DIN Rail / Wall Mount |
| Form Factor | Compact (C) |
| Width | 4.13 in (105 mm) |
| Height | 5.63 in (143 mm) |
| Depth | 6.22 in (158 mm) |
| Weight | 1.2 kg (2.6 lb) |
| Compatible Motor Types | Synchronous and Asynchronous (Induction) |
| Communication (Embedded) | Modbus RTU Serial, CANopen |
| Optional Fieldbus Modules | EtherNet/IP, Profinet, Profibus DP V1, EtherCAT, DeviceNet, Ethernet Powerlink |
| Digital Inputs | 6 × 24 VDC (DI1–DI6; sink/source); 1 × STO input |
| Analog Outputs | 0–20 mA / 0–10 V |
| Digital Output Types | Relay and Transistor |
| EMC Filter | Integrated Class C2 |
| Safety Functions | STO (SIL3/PLe), SS1, SLS, SMS, GDL |
| Overtorque Capability | 200% transient overtorque (open loop) |
| Motor Control Methods | V/F ratio, Sensorless flux vector control |
| PCB Coating | IEC 60721-3-3 Class 3C3 |
| Max Ambient Temperature (No Derating) | 50°C (122°F) |
| Max Ambient Temperature (With Derating) | 60°C (140°F) |
| Standards / Certifications | IEC/EN 61800-5-1, IEC/EN 61800-3, CE, UL, CSA, NOM, EAC, RCM, ATEX |
| RoHS Compliant | Yes |
| Secondary Brand | Telemecanique / Square D |
We warranty all items for 30 days from date of purchase.