ATV340D18N4

  Product Overview

• Model: Schneider Electric ATV340D18N4

• Series: Altivar Machine ATV340

• Mounting: Cabinet, vertical orientation (±10°)

• Motor Compatibility: Supports asynchronous (IE2–IE4), permanent magnet, and reluctance motors — both open-loop and closed-loop control

Power & Electrical Ratings

• Nominal Power (Normal Duty): 22 kW — 46 A output current

• Heavy-Duty Rating: 18.5 kW — 39 A (continuous at 4 kHz)

• Supply Voltage: 380–480 V AC, 3-phase

• Line Current (Heavy Duty, without choke):

  • ~54.7 A at 380 V

  • ~43.4 A at 480 V

• Transient Overload (Heavy Duty):

  • 59 A for 60 seconds

  • 70 A for 2 seconds

Control & Safety Features

• Output Frequency Range: 0.1–599 Hz

• Switching Frequency: 4 kHz nominal; adjustable 2–16 kHz with derating

• Control Modes: Variable torque, constant torque, optimized torque profiles

• EMC: Integrated Class C3 EMC filter (up to 20 m motor cable)

• Functional Safety: Safe Torque Off (STO) standard

I/O and Communication

• Digital Inputs: 5, including 1 pulse input (PTI) up to 30 kHz

• Analog Inputs: 2, configurable for voltage, current, or temperature

• Analog Outputs: 2, configurable for voltage or current

• Relay Outputs: 2 programmable relay outputs

• Preset Speeds: 16 predefined speeds

• Communication:

  • Modbus RTU via RS-485

  • Expansion options for PROFIBUS DP, PROFINET, DeviceNet, CANopen, EtherCAT

Physical & Environmental Specifications

• Enclosure Rating: IP20 (indoor cabinet mount)

• Frame Size: 3

• Dimensions (W × H × D): ~180 × 385 × 249 mm

• Net Weight: ~10.2 kg

• Operating Temperature:

  • 0–50 °C without derating (heavy duty)

  • Up to 60 °C with derating

• Certifications: CE, UL, CSA, TÜV; complies with IEC/EN 61800-3, 61800-5-1, IEC 60721-3, IEC 61508, IEC 13849-1

Summary Table