Technical Parameters Parameter Specification Model / Part Number 1SFA892014R1002 (PSS300/515‑500L) Product Type Soft Starter (motor starting controller) Rated Operational Voltage (Main Circuit) 208 – 500 V AC Rated Control Supply Voltage 220 – 240 V AC Rated Control Circuit Voltage 24 V DC (for control signals) Rated Frequency 50/60 Hz Rated Operational Current (Ie) 300 A (in‑line) Rated Operational Current (Delta) 515 A (inside delta connection) Rated Operational Power (Motor) ~90 kW at 230 V AC, ~160 kW at 400 V AC, ~200 kW at 500 V AC Ramp Times Adjustable: Start 1 – 30 s, Stop 0 – 30 s Initial Start Voltage ~30 % – 70 % of line voltage Current Limiting Function 1.5 – 4 × Ie when CT connected Number of Starts per Hour ~30 (at 3.5×Ie, 7 s on, 50 % duty) Bypass Signal Relay Yes Fault Signal Relay (NO contact) Yes Ambient Operating Temperature –25 °C to +60 °C Ambient Storage Temperature –40 °C to +70 °C Protection Rating (Main Terminals) IP00 (internal), requires appropriate enclosure for IP protection Terminal Type Main circuit bars (bus bar style) Duty Cycle Up to ~30 starts/hour under specified conditions Product Weight ~23.9 kg Dimensions (Approx.) Height ~340 mm, Width ~356 mm, Depth ~265 mm Standards Compliance IEC 60529, IEC 60947 series