Product Overview

Model: ATV630D37N4
 Classification: Altivar Process ATV630 Variable Frequency Drive (IP21 / UL Type 1)
Purpose: High-performance drive for industrial process and utility applications. Provides precise motor control for both asynchronous and synchronous motors in pumps, fans, compressors, and wastewater systems. Built-in EMC filtering, safety functions, and communication interfaces ensure reliable operation and easy system integration.

Electrical & Operational Specifications

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

• Supply Frequency: 50–60 Hz

• Motor Power Rating:

  • 37 kW (Normal Duty)

  • 30 kW (Heavy Duty)

• Horsepower Equivalent: 50 HP (ND) / 40 HP (HD)

• Continuous Output Current (at 4 kHz):

  • ~74.5 A (Normal Duty)

  • ~61.5 A (Heavy Duty)

• Line Current (380/480 V):

  • ND: ~66.2 A @ 380 V / ~57.3 A @ 480 V

  • HD: ~54.8 A @ 380 V / ~48.3 A @ 480 V

• Output Frequency Range: 0.0001–500 Hz

• Switching Frequency: 4 kHz nominal (adjustable 2–12 kHz with derating)

• Motor Control Modes: Constant torque, variable torque, optimized torque; supports asynchronous & synchronous (PM) motors

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

• EMC Filter: Integrated, Category C2 (≤50 m cable) / Category C3 (≤150 m cable)

Physical Specifications

• Dimensions (W × H × D): 226 × 673 × 271 mm

• Weight: ~28.2 kg (~62 lb)

• Enclosure Rating: IP21 (IEC) / UL Type 1

• Cooling: Forced convection

• Operating Temperature: –15 °C to +50 °C (no derating); derating required up to +60 °C

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

• Mounting Orientation: Vertical, wall mount ±10°

Interface & Capacity

• Digital Inputs: 8

• Analog Inputs: 3 (configurable)

• Analog Outputs: 2 (configurable)

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

• Preset Speeds: Up to 16

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

Summary Table