KSTAR 3000VA UPS Line Interactive 1800W 4 Battery Plastic Cabinet

The KSTAR 3000VA UPS is a high-capacity line interactive uninterruptible power supply designed to protect computers, networking equipment, and office electronics from power interruptions. With a 3000VA / 1800W capacity, 4x 12V 9Ah built-in batteries, and AVR voltage regulation, the KSTAR 3000VA UPS ensures your critical devices stay powered during outages and voltage fluctuations. The unit features a plastic cabinet, LCD display, and a fast 4-8ms transfer time for seamless operation.

Performance and Power Capacity

The KSTAR 3000VA UPS delivers a robust 1800W load capacity, making it ideal for high-end PCs, workstations, servers, and networking gear. The line interactive topology with AVR actively regulates unstable utility voltage, reducing battery cycling and extending overall battery life. With a power factor of 0.8 and pure sine wave inverter output, the KSTAR 3000VA UPS provides clean and stable power to sensitive electronics.

Battery and Backup Time

Equipped with four 12V 9Ah sealed lead-acid batteries, the KSTAR 3000VA UPS offers a backup time of 15-30 minutes depending on the connected load. The built-in rechargeable batteries are designed for a long service life and support fast charging. In battery mode, the output frequency is maintained at 50Hz ±2% for consistent device operation.

Display and Monitoring

A smart LCD display on the front panel of the KSTAR 3000VA UPS provides real-time information including input voltage, output voltage, load level, and battery capacity. This allows users to monitor power conditions at a glance and take proactive measures. The microprocessor-controlled design ensures precise voltage regulation and reliable performance.

Design and Connectivity

The KSTAR 3000VA UPS features a lightweight plastic cabinet that simplifies installation in home and office environments. It includes four output sockets for connecting multiple devices simultaneously. The input voltage range of 140-300V accommodates unstable power grids, while the 4-8ms transfer time ensures connected equipment experiences no interruption when switching to battery power. The output voltage is set at 230V, compatible with standard regional electronics.