ATV340U40N4

Product Overview

• Model: ATV340U40N4

• Series: Altivar Machine ATV340 (compact variant)

• Mounting: Vertical cabinet installation (~85 mm width)

• Motor Compatibility: Asynchronous (IE2–IE4), permanent-magnet (PM), and reluctance motors; open-loop and closed-loop control

Power & Electrical Ratings

• Normal Duty (Pn): 5.5 kW (~7 HP) — ~12.7 A output at 4 kHz

• Heavy Duty (PHd): 4 kW (~5 HP) — ~9.3 A output at 4 kHz

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

• Line Current (HD, no choke): ~13.4 A at 380 V / ~10.6 A at 480 V

• Line Current (ND, with choke): ~11.4 A at 380 V / ~9.0 A at 480 V

• Apparent Power: ~9.0 kVA (ND); ~8.8 kVA (HD)

• Transient Overload:

  • ND: ~17.1 A (2 s) / ~14 A (60 s)

  • HD: ~16.7 A (2 s) / ~14 A (60 s)

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

• Cooling: Forced convection with heatsink

• Enclosure Rating: IP20

Control & Safety Features

• Output Frequency Range: 0.1–599 Hz

• Switching Frequency: 4 kHz nominal; adjustable 2–16 kHz (derating applies above nominal)

• Control Modes: Variable torque, constant torque, optimized torque; supports PM and reluctance motors

• Safety Functions: Safe Torque Off (STO), SIL 3 compliant; supports SS1, SLS, Safe Brake

I/O & Communication

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

• Preset Speeds: 16 configurable presets

• Analog Inputs (AI): 2, configurable for voltage, current, or temperature inputs

• Analog Outputs (AO): 2, configurable for voltage or current

• Relay Outputs (RO): 2 programmable relays

• Communications:

  • Built-in RS-485 (Modbus RTU)

  • Optional modules: PROFIBUS DP, PROFINET, DeviceNet, CANopen, EtherCAT

Physical & Environmental Specifications

• Dimensions (W × H × D): ~85 × 270 × 232.5 mm

• Weight: ~2.1 kg

• Operating Position: Vertical (±10°)

• Operating Temperature: –15 °C to +50 °C (up to +60 °C with derating)

• Environmental Ratings: Shock- and vibration-resistant; pollution degree 2; overvoltage category III

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

Summary Table