The Schneider Electric VW3A3327 is a high-performance 90 kW (125 HP) variable frequency drive from the flagship Altivar Process ATV900 series. It is engineered for the most demanding industrial processes requiring exceptional control precision, dynamic response, and system reliability.
Parameters:
Parameter Specification
Product Range Altivar Process ATV900
Commercial Reference VW3A3327
Rated Power 90 kW (125 HP)
Rated Output Current 170 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
Control Modes High-Performance Flux Vector Control (Sensorless & with encoder feedback), Permanent Magnet Motor (PMSM) Control, Synchronous Reluctance Motor Control.
Overload Capacity 110% of rated current for 60 seconds (Heavy Duty - HD). Option for 150% for 60 seconds (Extra Heavy Duty - XHD) may be available or configurable.
Key Standard Features • Integrated DC Bus Choke for reduced line-side harmonics (typically <48% THDi).
• Built-in Class 1 Surge Protection (per IEC 61800-5-1).
• 7-inch Full Graphic Color Display with Integrated Keypad (supports multi-language text).
• Dual embedded Ethernet ports (Ethernet/IP & Modbus TCP).
• Logic Controller function (embedded PLC-like capabilities).
• Integrated Safety: Safe Torque Off (STO) as standard. Option cards for extended safety functions (SS1, SLS, etc.).
Communication 2 slots for optional communication cards (PROFIBUS DP, PROFINET, EtherCAT, CANopen, etc.). Embedded Ethernet switch allows daisy-chaining.
Enclosure Rating IP20 / UL Type Open (for cabinet mounting). IP21/UL Type 1 option kits are available.
Operating Temperature -10°C to +50°C (40°C without derating for this frame size; consult derating curves for full range).
Cooling Method Forced air (internal fan).
Standards & Certifications CE, UL, cUL, IEC 61800-3 (C2/C3), IEC 61800-5-1, RoHS, compliant with marine (DNV-GL, ABS, etc.) and railway (EN 50155) standards upon configuration.