Product Overview

Model: ATV630U55N4
 Classification: Altivar Process ATV630 Variable Frequency Drive (IP21 / UL Type 1)
Purpose: Medium-power industrial process drive designed for controlling asynchronous and synchronous motors in pumps, fans, and compressors. Features integrated EMC filtering, Safe Torque Off (STO), energy dashboards, and multiple communication options for seamless integration into automation systems.

Electrical & Operational Specifications

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

• Supply Frequency: 50–60 Hz

• Motor Power Rating:

  • 5.5 kW (Normal Duty)

  • 4.0 kW (Heavy Duty)

• Horsepower Equivalent: 7.5 HP (ND) / 5 HP (HD)

• Continuous Output Current (at 4 kHz):

  • ~12.7 A (Normal Duty)

  • ~9.3 A (Heavy Duty)

• Line Current (380/480 V):

  • ND: ~10.4 A @ 380 V / ~9.1 A @ 480 V

  • HD: ~8.0 A @ 380 V / ~7.2 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 and synchronous motors

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

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

Physical Specifications

• Dimensions (W × H × D): 144 × 350 × 203 mm

• Weight: ~4.7 kg (~10 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: Multiple (for alarms, sequencing, fault logic)

• Preset Speeds: Up to 16

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

Summary Table