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| Capacity | 3000VA |
| Input Voltage | |
| Output Voltage | |
| Frequency | 50 / 60 ±0.05Hz |
| Noise Level | <40dB@1 meter |
| Battery | 6x 12V / 9Ah |
| 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 | 190x327x399mm |
| Warranty | 2 years |
The SANTAK Castle C3K 3000VA Online UPS is a powerful and compact solution for safeguarding critical equipment from power failures, surges, and fluctuations. With a 2700W power load capacity and pure sine wave output, this model delivers high-performance backup with integrated 6x 12V/9Ah batteries, offering a runtime of over 3.5 minutes at full load.
Its LCD display keeps you informed about power status, battery level, and system operation. Perfect for office servers, networking gear, and high-end computing setups, this UPS ensures smooth operation and instant switchover during power disruptions.
⚡ 3000VA / 2700W Load Capacity – Handles demanding electrical loads
? Built-in Battery (6x12V/9Ah) – Provides immediate backup without external modules
? <40dB Operation – Silent, perfect for offices and server rooms
? LCD Display – Real-time monitoring of battery, load, and power
⚙️ Pure Sine Wave Output – Protects sensitive electronics and IT hardware
? Zero Transfer Time – Instant switch to backup mode with 0ms delay
? 2-Year Warranty – Long-term protection for your investment
Small to medium-sized businesses with network servers or data equipment
Professionals needing reliable, integrated power backup
Users who prefer a built-in battery solution with minimal maintenance
Buyers looking for longer backup runtime (external battery expandable)
Home users with very low load needs
Built-in battery convenience with sufficient runtime
Pure sine wave output for uninterrupted performance
LCD display for smarter control
Trusted SANTAK quality with a 2-year warranty
Compact, silent, and reliable – ideal for business environments
Shop the SANTAK Castle C3K 3000VA UPS today at – where power meets performance. For assistance, visit our Facebook page or check out videos on our YouTube channel.
The latest price of SANTAK Castle C3K 3000VA Standard Backup Online UPS in Bangladesh is 53,000৳ You can buy the SANTAK Castle C3K 3000VA Standard 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 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,452৳(7%) | 56,710৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,903৳(11%) | 58,830৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,452৳(7%) | 56,710৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,650৳(20%) | 63,600৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,363৳(6%) | 56,180৳ |
| 9 | 6,301৳(7%) | 56,710৳ |
| 12 | 4,858৳(10%) | 58,300৳ |
| 18 | 3,298৳(12%) | 59,360৳ |
| 24 | 2,540৳(15%) | 60,950৳ |
| 36 | 1,737৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,452৳(7%) | 56,710৳ |
| 9 | 6,360৳(8%) | 57,240৳ |
| 12 | 4,814৳(9%) | 57,770৳ |
| 24 | 2,451৳(11%) | 58,830৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,452৳(7%) | 56,710৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,357৳(14%) | 60,420৳ |
| 24 | 2,540৳(15%) | 60,950৳ |
| 36 | 1,737৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,650৳(20%) | 63,600৳ |
| 36 | 1,796৳(22%) | 64,660৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,452৳(7%) | 56,710৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,903৳(11%) | 58,830৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,628৳(19%) | 63,070৳ |
| 30 | 2,138৳(21%) | 64,130৳ |
| 36 | 1,811৳(23%) | 65,190৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| 36 | 1,811৳(23%) | 65,190৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,628৳(19%) | 63,070৳ |
| 30 | 2,138৳(21%) | 64,130৳ |
| 36 | 1,811৳(23%) | 65,190৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,416৳(16%) | 61,480৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| 30 | 2,138৳(21%) | 64,130৳ |
| 36 | 1,840৳(25%) | 66,250৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| 36 | 1,811৳(23%) | 65,190৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| 36 | 1,811৳(23%) | 65,190৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,452৳(7%) | 56,710৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 8 | 7,155৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,363৳(6%) | 56,180৳ |
| 9 | 6,360৳(8%) | 57,240৳ |
| 12 | 4,814৳(9%) | 57,770৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,550৳(5%) | 55,650৳ |
| 6 | 9,363৳(6%) | 56,180৳ |
| 9 | 6,360৳(8%) | 57,240৳ |
| 12 | 4,858৳(10%) | 58,300৳ |
| 18 | 3,327৳(13%) | 59,890৳ |
| 24 | 2,584৳(17%) | 62,010৳ |
| 30 | 2,102৳(19%) | 63,070৳ |
| 36 | 1,781৳(21%) | 64,130৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,452৳(7%) | 56,710৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,903৳(11%) | 58,830৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,606৳(18%) | 62,540৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,537৳(11%) | 58,830৳ |
| 12 | 4,991৳(13%) | 59,890৳ |
| 18 | 3,416৳(16%) | 61,480৳ |
| 24 | 2,650৳(20%) | 63,600৳ |
| 36 | 1,840৳(25%) | 66,250৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 18 | 3,386৳(15%) | 60,950৳ |
| 24 | 2,628৳(19%) | 63,070৳ |
| 30 | 2,138৳(21%) | 64,130৳ |
| 36 | 1,811৳(23%) | 65,190৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 18,727৳(6%) | 56,180৳ |
| 6 | 9,540৳(8%) | 57,240৳ |
| 9 | 6,419৳(9%) | 57,770৳ |
| 12 | 4,947৳(12%) | 59,360৳ |
| 24 | 2,650৳(20%) | 63,600৳ |