SANTAK Castle C3KS 3000VA Long Backup Online UPS

Product Specifications

Capacity: 3000VA / 2700W
Display Type: LCD load rating, battery capacity, input/output status, operating mode
Frequency (Battery Mode): 50/60 ± 0.05 Hz
Noise Level: < 40 dB at 1 m
Battery: External batteries required
Input Frequency: 40 Hz 70 Hz
Input Power Factor: 0.99
Input Voltage Range: 100  300 VAC
Backup Time: > 3.5 min at full load
Output Voltage Range: 220/230/240 VAC
Output Power Factor: 0.9
Wave Type: Pure sine wave
Transfer Time: Battery ↔ Inverter: 0 ms; Inverter ↔ Bypass: 4 ms (typical)
Dimensions: 102 × 327 × 390 mm
Weight: 6.4 kg
Warranty: 2 years

Product Description

Elevate your power protection with the SANTAK Castle C3KS 3000VA Long Backup Online UPS the ultimate blend of highquality performance and durable build for businesses and homes in Bangladesh. Designed to keep your critical equipment running smoothly, this UPS delivers a robust 2700 W output while maintaining a clean, pure sine wave that safeguards sensitive electronics from voltage spikes and brownouts.

With an expansive input range of 100300 VAC and a power factor of 0.99, the Castle C3KS operates efficiently across fluctuating power grids, ensuring optimal energy use and a remarkable 91 %+ efficiency in inverter mode. When the grid falters, the unit’s rapid 0ms transfer to battery mode guarantees zero interruption, while the 4ms bypass switch keeps your system running during maintenance.

The LCD display provides realtime insights into load rating, battery capacity, and operating mode, empowering you to manage power usage effortlessly. Its lightweight 6.4 kg chassis and compact 102 × 327 × 390 mm footprint make it a musthave accessory for any server room, office, or home office setup.

Choose the SANTAK Castle C3KS for best performance and peace of mind. Buy now from Star Tech Bangladesh and enjoy a 2year warranty, reliable support, and unbeatable pricing. This premium design is engineered to fit your needs perfectly, making it the most dependable UPS solution for powersensitive environments.