Schneider ATV630D37N4 Variable Speed Drive, Altivar Machine ATV630, 74,5A 50Hp 3

The Schneider Electric ATV630D37N4 is a 37 kW / 50 hp variable speed drive from the Altivar Process ATV600 series, designed for three-phase 380...480 V process and utility applications, delivering 74.5 A continuous output current at 4 kHz with integrated EMC filtering and Safe Torque Off SIL 3 safety.

Technical specifications:

• Commercial reference: ATV630D37N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Process ATV600
• Motor power: 37 kW / 50 hp (normal duty); 30 kW / 40 hp (heavy duty)
• Supply voltage: 380...480 V (-15%/+10%), three-phase, 50...60 Hz
• Continuous output current: 74.5 A at 4 kHz (normal duty); 61.5 A at 4 kHz (heavy duty)
• Line short circuit current (Isc): 50 kA
• Output frequency: 0.1...500 Hz; switching frequency 2...12 kHz adjustable (rated 4 kHz)
• IP rating: IP21 (IEC 60529, IEC 61800-5-1); UL Type 1 (UL 508C)
• Safety function: STO (Safe Torque Off) SIL 3
• Communication: Ethernet, Modbus TCP, Modbus serial (RS 485)
• Optional expansion (Slot A/B): Profibus DP V1, Profinet, DeviceNet, CANopen, BACnet MS/TP, Ethernet Powerlink, digital/analog I/O
• Analog inputs: 3 x 12-bit (0...10 V DC / 0...20 mA / -10...10 V DC, impedance 31.5 kOhm or 250 Ohm)
• Digital inputs: 8 (DI7/DI8 configurable as pulse input up to 30 kHz, 24 V DC)
• Relay outputs: R1 250 V AC / 30 V DC 3 A; R2/R3 250 V AC / 30 V DC 5 A
• Mounting: Wall mounting
• Power/motor terminals: Screw 35...50 mm²; control terminals: removable screw 0.5...1.5 mm²
• Dimensions (W x H x D): 226 x 673 x 271 mm; weight: 28.2 kg

Features and benefits:

• Integrated EMC filter rated for motor cables up to 50 m (IEC 61800-3 category C2) and 150 m (category C3)
• Supports asynchronous motors (variable, constant, and optimum torque profiles) and synchronous motors (permanent magnet and reluctance)
• Comprehensive drive and motor protection: thermal, overcurrent, phase loss, overvoltage, undervoltage, overspeed, short circuit, and DC bus overvoltage
• 16 predefined speeds via digital input logic; adjustable linear acceleration/deceleration ramps 0.01...9999 s
• Onboard Ethernet and Modbus TCP with half/full duplex autonegotiation; expandable via optional communication modules

Applications:

• Pump speed control in water treatment and utility processes
• Fan and compressor drives in HVAC systems
• Industrial process automation in manufacturing and utility plants
• Conveyor and material handling drive systems

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 ATV630D37N4, Schneider Electric ATV630D37N4, Altivar 630 37kW variable frequency drive, ATV630 VFD 37kW.