Schneider ATV630D55N4 Altivar Process ATV630 VFD 55 kW 380-480V IP21

The Schneider Electric ATV630D55N4 is a variable frequency drive from the Altivar Process ATV630 series, rated at 55 kW (75 hp) for normal duty on three-phase 380 to 480 V supplies. It delivers variable speed control for asynchronous and synchronous motors in process and utility applications, with an integrated EMC filter supporting motor cables up to 150 m per IEC 61800-3 category C3.

Technical specifications:

• Commercial reference: ATV630D55N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Process ATV600
• Motor power: 55 kW / 75 hp (normal duty); 45 kW / 60 hp (heavy duty)
• Supply voltage: 380...480 V, three-phase
• Supply frequency: 50...60 Hz
• Continuous output current: 106 A at 2.5 kHz (normal duty); 88 A at 2.5 kHz (heavy duty)
• Short-circuit current (Isc): 50 kA
• Output frequency range: 0.1...500 Hz
• Switching frequency: 2...8 kHz (adjustable)
• IP protection rating: IP21 (IEC 61800-5-1, IEC 60529)
• UL rating: UL Type 1 (UL 508C)
• Safety function: STO (Safe Torque Off) SIL 3
• Communication: Ethernet, Modbus serial, Modbus TCP
• Digital inputs: 8; Analog inputs: 3
• Mounting: Wall mounting
• Dimensions (W x H x D): 290 x 922 x 323 mm
• Weight: 56.5 kg
• Cooling: Forced air (fan)

Features and benefits:

• Integrated EMC filter rated for motor cables up to 150 m, meeting IEC 61800-3 category C3
• Safe Torque Off (STO) rated SIL 3 for functional safety compliance in process environments
• Supports constant torque, variable torque, permanent magnet, and synchronous reluctance motor control profiles
• Expandable via option card slots for Profibus DP, Profinet, DeviceNet, CANopen, BACnet, and EtherNet/IP
• Comprehensive built-in protection: motor thermal, phase loss, overcurrent, DC bus overvoltage, and supply undervoltage

Applications:

• Pump and fan speed control in water treatment and utility plants
• Compressor and conveyor drives in industrial process installations
• Variable-speed control of permanent magnet and synchronous reluctance motors

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 ATV630D55N4, Schneider Electric ATV630D55N4, Altivar 630 55kW VFD, ATV630 variable speed drive.