K‑Star 3 KVA Online UPS Tower (1/1, PF0.8) with Built-in Battery

3 KVA Online UPS Tower Model, Kstar, 1/1, PF0.8 With Battery Inside – Pure Sine Wave Backup

Description

The K‑Star 3 KVA Online UPS Tower is a reliable, compact, and efficient power backup solution designed to protect sensitive electronics and critical devices. Featuring true online double-conversion technology and built-in batteries, it delivers pure sine wave output for uninterrupted, clean, and stable power. Featuring a power factor of 0.8, wide input range, and comprehensive protection against overloads and surges, it is ideal for PCs, networking equipment, small servers, and office electronics.

Specifications 

• Model: 3 KVA Online UPS Tower

• Type: True Online Double-Conversion UPS

• Form Factor: Tower

• Phase: Single-phase input / single-phase output (1/1)

• Power Factor: 0.8

• Rated Capacity: 3000 VA / 2400 W approx.

• Input Voltage Range: 110–300 VAC

• Output Voltage: 208 / 220 / 230 / 240 VAC ±1%

• Output Waveform: Pure sine wave

• Frequency: 50/60 Hz auto-sensing

• Battery Type: Internal VRLA / Sealed Lead-Acid

• Battery Configuration: 6× 12 V 9 Ah (built-in)

• Backup Time: 10–20 minutes at full load (varies with load)

• Recharge Time: 3–5 hours to 90%

• Protection: Overload, short-circuit, and over-temperature protection

• Compatibility: Wide input range, generator compatible

• Display: LCD/LED for battery, load, and operational status

• Efficiency (AC mode): ~90–92%

• Operating Temperature: 0–40 °C

• Noise Level: <45 dB

• Communication Options: Optional USB/RS232, SNMP/dry contact cards

Key Features

• True Online Double-Conversion Technology: Ensures continuous, clean power with zero transfer time during mains failures, protecting sensitive equipment.

• Built-in Battery Backup: Comes with internal VRLA batteries, providing immediate power supply without the need for external connections.

• Pure Sine Wave Output: Delivers stable and smooth power suitable for servers, networking devices, and other sensitive electronics.

• Wide Input Voltage Range: Operates reliably under fluctuating or unstable mains voltage and is compatible with generator input.

• Overload and Fault Protection: Safeguards against short-circuits, overloading, and overheating to extend device lifespan.

• User-Friendly LCD/LED Display: Clearly shows battery status, load level, and operational mode for easy monitoring.

• High Efficiency Operation: Operates at around 90–92% efficiency in AC mode, minimizing energy loss and heat generation.

• Compact Tower Design: Fits easily into offices or small server rooms without occupying excessive space.

Applications

• Small Offices & Workstations: Protects PCs, printers, and other office electronics from power interruptions.

• Networking Equipment: Keeps routers, switches, and modems running during outages, ensuring uninterrupted connectivity.

• Small Servers & NAS Devices: Provides stable power to prevent data loss and downtime in small server setups.

• Medical Equipment: Safeguards sensitive diagnostic and monitoring devices in clinics and small medical facilities.

• Home Electronics: Ensures uninterrupted operation for home entertainment systems, smart devices, and home offices.

• Retail & Point-of-Sale Systems: Maintains operation of billing machines, POS terminals, and cash registers during power failures.

• Laboratories & Research Equipment: Protects sensitive lab instruments from voltage fluctuations and surges.

Why Choose the K‑Star 3 KVA Online UPS Tower?

• Reliable Uninterrupted Power: Provides continuous power with zero transfer time during outages, keeping your critical devices operational at all times.

• Built-in Battery Convenience: Comes with internal VRLA batteries, eliminating the need for external battery banks and simplifying installation.

• Pure Sine Wave Output: Ensures stable and clean power for sensitive electronics, including servers, networking equipment, and office devices.

• Wide Input Voltage Range: Handles unstable mains supply and works seamlessly with generators, ideal for areas with fluctuating electricity.

• Comprehensive Protection: Safeguards connected equipment from overloads, short-circuits, and overheating, enhancing device longevity.

• Compact Tower Design: Space-efficient and easy to install in offices, server rooms, or small data centers.

• High Efficiency & Power Factor: Operates efficiently with a PF of 0.8, reducing energy loss while delivering reliable power output.