ATV340U22N4

Product Overview

• Model: ATV340U22N4

• Series: Altivar Machine ATV340 (compact cabinet-mounted)

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

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

Power & Electrical Ratings

• Normal Duty (Pn): 3 kW (~3 HP) — 7.2 A output at 4 kHz

• Heavy Duty (PHd): 2.2 kW (~2 HP) — 5.6 A output at 4 kHz

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

• Apparent Power: ~5.2 kVA (ND); ~5.5 kVA (HD)

• Transient Overload:

  • ND: ~7.9 A for 60 s; ~9.7 A for 2 s

  • HD: ~8.0 A for 60 s; ~10.1 A for 2 s

• EMC Filter: Integrated Class C3

• Enclosure Rating: IP20 (cabinet mount)

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 motor profiles

• Safety Functions: Safe Torque Off (STO); supports SS1, SLS, and Safe Brake options

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 sensor signals

• 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 mm

• Weight: ~1.8 kg

• Cooling: Forced convection

• 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