The Schneider Electric ATV340D22N4 is a three-phase variable speed drive from the Altivar Machine ATV340 series, designed for machine applications and intended for cabinet mounting. It accepts a 380–480 V three-phase supply and delivers up to 22 kW under heavy-duty conditions or 30 kW under normal duty. Motor power: 22 kW / 30 hp (heavy duty); 30 kW / 40 hp (normal duty) Supply voltage: 380–480 V three-phase, −15 %/+10 %, 50–60 Hz ±5 % Rated output current: 46.0 A EMC filter: Integrated Class C3 Protection rating: IP20; pollution degree 2 per IEC 61800-5-1 Digital inputs: 5 × 24 V DC — DI1–DI5 configurable with Safe Torque Off (impedance 3.5 kΩ); PTI pulse input to 30 kHz Digital outputs: 2 × programmable (DQ1, DQ2), 30 V DC, 100 mA Analogue inputs: 2 — AI1: 0–10 V DC or 0–20 mA or temperature/water-level probe, 12-bit resolution; AI2: −10 to +10 V DC, 12-bit resolution Analogue output: AQ1 software-selectable: 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 / 30 V DC (resistive); R2C: 5 A at 250 V AC / 30 V DC (resistive); electrical endurance 100,000 cycles Preset speeds: 16 Switching frequency: 2–16 kHz, adjustable Maximum output frequency: 599 Hz Communication: Built-in Modbus RTU via 2-wire RS-485 (RJ45), 4.8–38.4 kbit/s; optional modules for Profibus DP V1, Profinet, DeviceNet, CANopen, EtherCAT
