SANTAK Castle C3K 3000VA Standard Backup Online UPS

Product Specifications

Brand: SANTAK
Model: Castle C3K 3000VA Online UPS
Capacity: 3000VA / 2700W
Display Type: LCD (load rating, battery capacity, input/output status, operating mode)
Battery: 6×12V / 9Ah (72V system)
Backup Time: > 3.5 minutes at full load
Transfer Time: Battery ↔ Inverter: 0 ms, Inverter ↔ Bypass: 4 ms (typical)
Input Frequency: 40 Hz 70 Hz
Input Power Factor: 0.99
Input Voltage Range: 100 ~ 300 VAC
Output Voltage Range: 220/230/240 VAC (1 % regulation)
Output Power Factor: 0.9
Output Wave Type: Pure sine wave
Frequency (Battery Mode): 50/60 ± 0.05 Hz
Noise Level: < 40 dB @ 1 m
Efficiency: >91 % (Inverter), >97 % (ECO)
Dimensions: 190 × 327 × 399 mm
Weight: 22.7 kg
Warranty: 2 years

Product Description

Experience uninterrupted power with the SANTAK Castle C3K 3000VA Standard Backup Online UPS a highquality, premium design that delivers best performance for your critical equipment. Built with a durable 3000VA/2700W rating, this UPS safeguards servers, networking gear, and homeoffice devices against voltage sags, surges, and outages.

Its pure sine wave output and 1 % voltage regulation keep sensitive electronics running smoothly, while the 0 ms transfer time guarantees a seamless switch from mains to battery power. The 3.5minute backup at full load, coupled with a quick 4hour recharge, means you’ll never miss a beat during power interruptions.

The LCD display offers realtime visibility of load, battery status, and operating mode, making monitoring effortless. With a wide input range of 100300 VAC and a power factor of 0.99, the SANTAK Castle C3K operates efficiently across Bangladesh’s fluctuating power grid.

Ideal for offices, data centers, and home labs, this UPS is a musthave accessory that fits your needs perfectly. Shop now at Star Tech for the lowest price and enjoy a 2year warranty on a product engineered for durability and reliable performance.