The Schneider Electric VW3A3320 is a high-performance, 55 kW (75 HP) variable frequency drive (VFD) from the Altivar Process ATV900 series. Designed for demanding industrial process applications, it provides superior control of both asynchronous and synchronous motors using advanced flux vector technology.
Parameters:
Parameter Specification
Product Range Altivar Process ATV900
Commercial Reference VW3A3320
Rated Power 55 kW (75 HP)
Rated Output Current 104 A
Input Supply Voltage 3 Phase, 380 V - 480 V AC ±10%
Input Frequency 50 / 60 Hz (±5%)
Output Voltage 0 to Input Voltage (3-phase)
Output Frequency 0.1 Hz to 599 Hz (Standard Motor Control)
Control Modes Advanced Flux Vector Control (Sensorless & with encoder feedback for asynchronous motors), Permanent Magnet Motor (PMSM) Control.
Overload Capacity 110% of rated current for 60 seconds (Heavy Duty cycle).
Standard Features • Integrated DC Bus Choke for reduced harmonics.
• Built-in Class 1 Surge Protection.
• Backlit Graphic Display with Keypad.
• Embedded Modbus TCP/IP & Ethernet/IP.
• Multiple pre-programmed application macros.
Safety Function Integrated Safe Torque Off (STO) as per SIL 3 / PL e (ISO 13849-1, IEC 61800-5-2).
Communication Slots Up to 2 embedded communication cards (options for PROFIBUS DP, Modbus TCP, EtherNet/IP, PROFINET, CANopen, etc.).
Enclosure IP20 / UL Type Open. Designed for panel mounting.
Operating Temperature -10°C to +50°C (with derating above 40°C for certain models; consult manual).
Storage Temperature -25°C to +70°C.
Standards & Certifications CE, UL, cUL, IEC 61800-3, RoHS compliant.