Prolink (PRO903-ES) 3KVA Professional Online UPS | 4U Rackmount/Tower Uninterruptible Power Supply with Smart LCD Display, Power Factor 0.9, High-Capacity Battery Array (9AH x 6) & USB/RS232 Smart Management Ports

⚡ True Double-Conversion Power Protection—Ultimate Equipment Safety and Zero Transfer Time!

Protect your critical servers, data centers, high-end workstations, and sensitive networking infrastructure from unexpected power anomalies. The Prolink PRO903-ES 3KVA Online UPS is a commercial-grade, true double-conversion uninterruptible power supply engineered to deliver continuous, pure sine wave power. By constantly converting incoming AC power to DC and then back to stable AC, this system completely isolates your delicate electronics from blackouts, brownouts, voltage spikes, and line noise with a 0ms instant transfer time.

Featuring a high-efficiency 0.9 Power Factor, this UPS converts electrical current into actual usable wattage more effectively, maximizing your power budget. The versatile 4U configuration allows you to seamlessly mount it into standard industrial server racks or set it up vertically as a standalone tower, adapting perfectly to your workspace layout.

The Highlights:

• True Online Double-Conversion Technology: Provides the highest level of power protection available by continuously filtering and regulating input voltage, ensuring your connected equipment receives clean, uninterrupted power regardless of utility grid instability.

• High-Capacity Internal Battery Array: Packed with a heavy-duty battery bank featuring six premium 9AH batteries (9AH x 6), providing extended, dependable backup runtime to safely save your workflows and shut down critical systems during prolonged outages.

• Optimized 0.9 Power Factor Efficiency: Delivers up to 90% actual power efficiency, supporting higher load capacities than standard UPS units and ensuring your high-performance hardware runs at peak capacity.

• Intelligent Multi-Function LCD Display: Built with a comprehensive front-panel digital screen that provides real-time diagnostics, including battery capacity levels, load percentages, input/output voltage status, and operational modes.

• Flexible 4U Convertible Architectural Form Factor: Engineered with a smart dual-design chassis that integrates effortlessly into standard network server rack rails or stands upright as a tower configuration on your office floor.

• Smart Monitoring Management Ports: Equipped with both USB and RS232 communication interfaces, allowing you to pair the UPS with automated power-management software for remote monitoring, status alerts, and scheduled server shutdowns.

The Quick Specs:

• Brand Line: Prolink

• Model: PRO903-ES

• UPS Architecture: True Online Double-Conversion

• Power Rating Capacity: 3KVA / 2700W

• Power Factor Efficiency: PF 0.9

• Battery Configuration: High-Density 9AH Internal Cells × 6

• Chassis Design Form Factor: 4U Rackmount / Tower Convertible

• Management Communications I/O: Smart USB Port & RS232 Serial Port Interface

• Output Waveform Type: Pure Sine Wave