The SP-500KW3-PCS is a robust 500KW on-grid solar inverter designed to deliver consistent, high-efficiency power conversion for commercial and medium-scale industrial applications. With an input voltage range of 500–850V, it can manage a maximum current of 1128A, ensuring strong adaptability to varying solar input conditions. The inverter delivers stable AC output at 400V with a frequency of 50/60Hz, and maintains THDi below 3% for clean power.
Built with a 97.5% maximum efficiency rating, the unit ensures minimal energy loss. It features IP21 ingress protection, making it suitable for indoor use, and it operates efficiently across a broad temperature range from -30°C to 55°C. The forced air cooling system helps maintain optimal thermal conditions, while noise emissions remain under 70dB, supporting a quieter operating environment.
Physically, the inverter measures 1600×1050×2050mm and weighs 2665 kg, and it supports automatic on/off grid switching, providing added convenience and system stability. With 3W+N+PE AC connection and a fully settable power factor (from 1 lagging to 1 leading), this inverter is engineered for flexibility and performance.
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