The PSW 4000 VA CP is a high-capacity pure sine wave inverter designed to deliver powerful and reliable backup power for homes, offices, and commercial environments. With a 4000 VA capacity, it efficiently supports heavy-duty and multiple appliances such as air conditioners, refrigerators, lights, fans, and electronic devices, protecting them from voltage fluctuations and sudden power outages. Its advanced technology ensures smooth, clean power output for stable performance and long-term equipment protection.