Technical Parameters Parameter Specification Product Name Schneider Electric Altistart 48 Soft Starter Model ATS48C48Q Device Type Electronic Soft Starter Series Altistart 48 Product Destination Three‑phase asynchronous motors Utilisation Category AC‑53A Rated Supply Voltage (Ue) 230…415 V AC (‑15 % / +10 %) Supply Frequency 50…60 Hz Rated Operation Current (Ie) ~437 A Motor Power (kW) 110 kW @ 230 V (severe) 132 kW @ 230 V (standard) 220 kW @ 230 V delta (severe) 220 kW @ 400 V (severe) 250 kW @ 230 V delta (standard) 250 kW @ 400 V (standard) 315 kW @ 400 V delta (severe) 355 kW @ 400 V delta (standard) Device Connection In motor supply line or to motor delta terminals Torque Control Yes Protection Type Phase failure (line), thermal protection (motor and starter) Standards Compliance EN/IEC 60947‑4‑2 Discrete Input Number 5 Discrete Output Number 2 relay outputs (e.g., start/stop status, fault indicators) Analogue Output 0–20 mA or 4–20 mA current output Communication Protocol Modbus (RS‑485) Physical Interface RJ45, RS‑485 multidrop Operating Position Vertical ± 10° Weight ~51.4 kg IP Rating IP00 Typical Applications Heavy‑duty motors, industrial pumps, fans, compressors, conveyors