Schneider Electric ATV340U55N4E Frequency converter 5.5kW 400V 3P Ethernet

The Schneider Electric ATV340U55N4E is a variable speed drive from the Altivar Machine ATV340 series, rated at 5.5 kW for heavy-duty applications and 7.5 kW for normal duty, designed for machine use and cabinet mounting. It operates on a three-phase 380–480 V AC supply and includes built-in Ethernet/IP, Modbus TCP, and Modbus RTU communications.

• Motor power: 5.5 kW / 7 hp (heavy duty); 7.5 kW / 10 hp (normal duty)
• Supply voltage: 380–480 V AC (−15 % / +10 %), three-phase, 50/60 Hz ±5 %
• Rated output current: 12.7 A
• Communication protocols: Ethernet/IP, Modbus TCP, Modbus RTU slave via 2-wire RS-485 (3 × RJ45); baud rates 4.8–38.4 kbit/s, addresses 1–247
• EMC filter: Integrated Class C3
• Protection rating: IP20; pollution degree 2 per IEC 61800-5-1
• Digital inputs: 5 × 24 V DC with Safe Torque Off function (3.5 kΩ impedance); one configurable as pulse input up to 30 kHz
• Digital outputs: 2 × programmable (DQ1, DQ2), 30 V DC, 100 mA
• Analogue inputs: 2 — AI1: 0–10 V DC (31.5 kΩ) or 0–20 mA (250 Ω), 12-bit, also configurable for temperature/water-level probe; AI2: ±10 V DC (31.5 kΩ), 12-bit
• Analogue output: 1 × AQ1, configurable 0–10 V DC (470 Ω) or 0–20 mA (500 Ω), 10-bit resolution
• Relay outputs: 2 relays; R1C: 3 A at 250 V AC / 2 A inductive; R2C: 5 A at 250 V AC / 2 A inductive; 100,000-cycle electrical endurance
• Switching frequency: 2–16 kHz adjustable (7–16 kHz with derating); nominal 4 kHz
• Preset speeds: 16 predefined speed settings; acceleration/deceleration ramps 0.01–9,999 s, linear, S-curve or U-curve profiles
• Motor control profiles: Optimum torque, constant torque, and variable torque (asynchronous motors); permanent magnet and reluctance motor support (synchronous motors); 4-quadrant operation