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| Capacity | 3000VA |
| Input Voltage | |
| Output Voltage | |
| Frequency | 50 / 60 ±0.05Hz |
| Noise Level | <40dB@1 meter |
| Battery | External batteries required |
| Alarm | |
| Load Capacity | 2700W |
| Frequency | 40 Hz - 70 Hz |
| Power Factor | 0.99 |
| Voltage Range | 100 ~ 300 VAC |
| Backup Time | > 3.5 mins |
| Voltage Range | 220/230/240VAC |
| Type of Wave | Pure sine wave |
| Transfer Time | Battery Mode<-->InverterMode: 0ms Inverter Mode<-->BypassMode: 4ms (typical) |
| Power Factor | 0.9 |
| Dimension | 102X327X390mm |
| Warranty | 2 years |
The SANTAK Castle C3KS 3000VA Online UPS is engineered for professionals who demand uncompromising power protection for servers, network hardware, and essential IT infrastructure. With a load capacity of 2700W, it offers clean, reliable energy via pure sine wave output, making it perfect for sensitive equipment.
Its external battery design allows flexible backup customization based on your needs. With zero transfer time between battery and inverter modes and intelligent LCD monitoring, this UPS is ideal for environments where uptime is non-negotiable.
⚡ 3000VA / 2700W Capacity – Handles high-powered setups with ease
? Pure Sine Wave Output – Ideal for critical electronics & IT hardware
? External Battery System – Customize your backup duration
? <40dB Noise Level – Ultra-quiet operation, perfect for offices
? LCD Display – Real-time monitoring of load, battery, and power status
? Seamless Power Switching – 0ms transfer to inverter, 4ms to bypass
? 2-Year Warranty – Trusted protection backed by SANTAK reliability
IT managers needing modular backup customization
Professionals running servers, data storage, or networking systems
Office environments where quiet operation and uptime are critical
Home users looking for built-in batteries
Casual users with low power consumption needs
2-Year warranty – Longer than many alternatives
Flexible external battery design – Extend runtime easily
LCD interface – Stay informed on system performance
Zero transfer time ensures seamless protection during outages
Order the SANTAK Castle C3KS 3000VA UPS today from and experience quiet, efficient, and professional-grade backup power.
The latest price of SANTAK Castle C3KS 3000VA Long Backup Online UPS in Bangladesh is 45,000৳ You can buy the SANTAK Castle C3KS 3000VA Long Backup Online UPS at best price from our Website or visit any of our showrooms.
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| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 8,025৳(7%) | 48,150৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,163৳(11%) | 49,950৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 8,025৳(7%) | 48,150৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,250৳(20%) | 54,000৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 7,950৳(6%) | 47,700৳ |
| 9 | 5,350৳(7%) | 48,150৳ |
| 12 | 4,125৳(10%) | 49,500৳ |
| 18 | 2,800৳(12%) | 50,400৳ |
| 24 | 2,156৳(15%) | 51,750৳ |
| 36 | 1,475৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 8,025৳(7%) | 48,150৳ |
| 9 | 5,400৳(8%) | 48,600৳ |
| 12 | 4,088৳(9%) | 49,050৳ |
| 24 | 2,081৳(11%) | 49,950৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 8,025৳(7%) | 48,150৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,850৳(14%) | 51,300৳ |
| 24 | 2,156৳(15%) | 51,750৳ |
| 36 | 1,475৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,250৳(20%) | 54,000৳ |
| 36 | 1,525৳(22%) | 54,900৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 8,025৳(7%) | 48,150৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,163৳(11%) | 49,950৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,231৳(19%) | 53,550৳ |
| 30 | 1,815৳(21%) | 54,450৳ |
| 36 | 1,538৳(23%) | 55,350৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| 36 | 1,538৳(23%) | 55,350৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,231৳(19%) | 53,550৳ |
| 30 | 1,815৳(21%) | 54,450৳ |
| 36 | 1,538৳(23%) | 55,350৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,900৳(16%) | 52,200৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| 30 | 1,815৳(21%) | 54,450৳ |
| 36 | 1,563৳(25%) | 56,250৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| 36 | 1,538৳(23%) | 55,350৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| 36 | 1,538৳(23%) | 55,350৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 8,025৳(7%) | 48,150৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 8 | 6,075৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 7,950৳(6%) | 47,700৳ |
| 9 | 5,400৳(8%) | 48,600৳ |
| 12 | 4,088৳(9%) | 49,050৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,750৳(5%) | 47,250৳ |
| 6 | 7,950৳(6%) | 47,700৳ |
| 9 | 5,400৳(8%) | 48,600৳ |
| 12 | 4,125৳(10%) | 49,500৳ |
| 18 | 2,825৳(13%) | 50,850৳ |
| 24 | 2,194৳(17%) | 52,650৳ |
| 30 | 1,785৳(19%) | 53,550৳ |
| 36 | 1,513৳(21%) | 54,450৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,025৳(7%) | 48,150৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,163৳(11%) | 49,950৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,213৳(18%) | 53,100৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,550৳(11%) | 49,950৳ |
| 12 | 4,238৳(13%) | 50,850৳ |
| 18 | 2,900৳(16%) | 52,200৳ |
| 24 | 2,250৳(20%) | 54,000৳ |
| 36 | 1,563৳(25%) | 56,250৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 18 | 2,875৳(15%) | 51,750৳ |
| 24 | 2,231৳(19%) | 53,550৳ |
| 30 | 1,815৳(21%) | 54,450৳ |
| 36 | 1,538৳(23%) | 55,350৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 15,900৳(6%) | 47,700৳ |
| 6 | 8,100৳(8%) | 48,600৳ |
| 9 | 5,450৳(9%) | 49,050৳ |
| 12 | 4,200৳(12%) | 50,400৳ |
| 24 | 2,250৳(20%) | 54,000৳ |
