Product Overview

Model: ATV630C31N4
 Classification: Altivar Process ATV630 Variable Frequency Drive (Process & Utilities)
Purpose: High-capacity drive for controlling synchronous and asynchronous motors in large industrial and utility applications. Designed for reliability and efficiency in pumps, fans, compressors, and heavy-duty process equipment. Offers integrated EMC filtering, built-in safety functions, and Ethernet/serial communication for flexible system integration.

Electrical & Operational Specifications

• Input Voltage: 3-phase, 380–480 V AC (–15% / +10%)

• Supply Frequency: 50–60 Hz

• Motor Power Rating:

  • 315 kW (Normal Duty)

  • 250 kW (Heavy Duty)

• Horsepower Equivalent: 500 HP (ND) / 400 HP (HD)

• Continuous Output Current (2.5 kHz switching):

  • ~616 A (Normal Duty)

  • ~481 A (Heavy Duty)

• Line Current (380/480 V):

  • ND: ~569 A @ 380 V / ~461 A @ 480 V

  • HD: ~457 A @ 380 V / ~375 A @ 480 V

• Switching Frequency: 2.5 kHz nominal; adjustable up to 8 kHz with derating

• Output Frequency Range: 0.1–500 Hz

• Motor Control Modes: Constant torque, variable torque, optimized torque, synchronous & asynchronous motor support

• Safety Functions: Safe Torque Off (STO, SIL 3), overload, short-circuit, and thermal protections

• EMC Filter: Integrated, Category C3

Physical Specifications

• Dimensions (W × H × D): 598 × 1195 × 380 mm

• Weight: ~203 kg (~447 lb)

• Enclosure Rating: IP00 (standard), optional IP21 with kit (VW3A9113)

• Cooling: Forced convection

• Operating Temperature: –10 °C to +40 °C (without derating); up to +60 °C with derating

• Altitude Rating: Up to 3000 m (derating above 1000 m)

• Mounting Orientation: Vertical, ±10°

Interface & Capacity

• Digital Inputs: 8

• Analog Inputs: 3 (configurable)

• Analog Outputs: 2 (configurable)

• Relay Outputs: 3 (for alarms, fault signaling, sequencing)

• Preset Speeds: Up to 16

• Communications: Built-in Ethernet & Modbus TCP/RTU, serial; optional modules for Profibus, Profinet, CANopen, DeviceNet, etc.

Summary Table