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1SFA892014R1002

This device is an advanced soft starter designed to control the starting and stopping of AC induction motors. It reduces inrush current and starting torque, lowering stress on both the motor and electrical network. The PSS300/515‑500L soft starter is suitable for medium‑to‑large motors in industrial settings and supports various control modes, protective functions, and adjustable start/stop ramp settings for optimized performance.

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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