Schneider ATV630U55N4 Altivar Process ATV630 VFD 5.5 kW 380-480V IP21

The ATV630U55N4 is a Schneider Electric Altivar Process ATV630 variable frequency drive rated at 5.5 kW / 7.5 hp for normal duty, designed for process and utility applications with asynchronous and synchronous motors on 380-480 V three-phase supplies. It includes an integrated EMC filter and carries IP21 and UL Type 1 enclosure ratings.

Technical specifications:

• Commercial reference: ATV630U55N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Process ATV600
• Product type: Variable frequency drive (VFD)
• Supply voltage: 380...480 V -15%/+10%
• Supply frequency: 50...60 Hz +/-5%
• Motor power - normal duty: 5.5 kW / 7.5 hp
• Motor power - heavy duty: 4 kW / 5 hp
• Continuous output current: 12.7 A at 4 kHz (normal duty), 9.3 A at 4 kHz (heavy duty)
• Line current: 10.4 A at 380 V / 9.1 A at 480 V (normal duty)
• Short-circuit withstand (Isc): 50 kA
• Output frequency range: 0.1...500 Hz
• Rated switching frequency: 4 kHz (adjustable 2...12 kHz)
• IP rating: IP21 per IEC 61800-5-1 and IEC 60529
• UL enclosure: UL Type 1 per UL 508C
• Safety function: STO (Safe Torque Off) SIL 3
• Communication: Modbus serial, Modbus TCP, Ethernet
• Network phases: 3-phase
• Analog inputs: 3 (0...10 V DC or 0...20 mA, 12-bit resolution)
• Digital inputs: 8
• Mounting: Wall mounting
• Dimensions (W x H x D): 144 x 350 x 203 mm
• Weight: 4.7 kg
• Cooling: Fan-forced air

Features and benefits:

• Integrated EMC filter rated for 50 m motor cable per IEC 61800-3 category C2 and 150 m per category C3
• STO (Safe Torque Off) safety function certified to SIL 3 for machine safety compliance
• Supports asynchronous motor control profiles: constant torque, variable torque, and optimized torque
• Supports synchronous motor types: permanent magnet and synchronous reluctance motors
• Expansion slot accepts optional communication modules including Profibus DP V1, Profinet, DeviceNet, CANopen, BACnet MS/TP, and Ethernet Powerlink
• Acceleration and deceleration ramps independently adjustable from 0.01 to 9999 s

Applications:

• Variable speed pump and fan drives in water and wastewater utility plants
• Industrial process automation with PLC integration via Modbus TCP or Profinet
• HVAC systems requiring precise variable speed motor control
• Compressor and conveyor drives where STO safety functions are required

Compliant with IEC 61800-5-1, IEC 60529, IEC 61800-3, and UL 508C. Part of the Schneider Electric Altivar Process ATV600 range.

Also known as: Schneider ATV630U55N4, Schneider Electric ATV630U55N4, Altivar 630 5.5 kW VFD, ATV630 frequency inverter.