SANTAK Castle C3K 3000VA Standard Backup Online UPS

SANTAK Castle C3K 3000VA Online UPS is a high performance and reliable power backup solution designed to ensure continuous and stable electricity for critical and sensitive equipment. With a rated capacity of 3000VA (2700W), it is ideal for servers, networking systems, office infrastructure, and other essential applications requiring uninterrupted power protection.

Built with advanced online double conversion technology, this UPS delivers zero transfer time (0ms), ensuring seamless power continuity during mains failure. It effectively protects connected devices from voltage fluctuations, surges, sags, frequency variations, and electrical noise, providing clean and stable output at all times.

The system supports a wide input voltage range of 100 to 300VAC with a high input power factor of 0.99, ensuring efficient power utilization and reduced energy loss. On the output side, it provides a configurable voltage of 220/230/240VAC with ±1% precision and a power factor of 0.9, delivering consistent and reliable performance for both linear and nonlinear loads.

It produces a pure sine wave output with low distortion and a 3:1 crest factor, ensuring compatibility with sensitive electronic devices. The frequency is tightly regulated at 50/60Hz ±0.05Hz in battery mode, ensuring stable operation even during power interruptions.

With inverter efficiency over 91% and ECO mode efficiency up to 97%, the UPS ensures optimal energy savings while maintaining high performance.

The internal battery system consists of six 12V/9Ah batteries with a total DC voltage of 72V, providing more than 3.5 minutes backup at full load and extended runtime under partial load conditions. The battery system supports fast charging, reaching up to 90% capacity within approximately 4 hours with a 1.5A charging current.

The intelligent LCD display provides real time monitoring of input/output voltage, load level, battery status, and operating mode, allowing easy system management and control.

With robust performance, high efficiency, and advanced protection features, the SANTAK Castle C3K 3000VA Online UPS is an excellent choice for ensuring stable power and protecting critical systems in environments with unstable electricity supply.