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| Capacity | 6000 VA/5400 W |
| Input Voltage | |
| Output Voltage | 220VAC |
| Frequency | 50/60Hz±0.2Hz |
| Noise Level | <50 dB @ 1 meter 1 |
| Battery | 15x 12 V/7 Ah |
| Alarm | |
| Load Capacity |
| Frequency | 40 Hz - 70 Hz |
| Power Factor | ≥0.99 |
| Voltage Range | 120~275VAC |
| Backup Time | Standard 15-20 minutes |
| Voltage Range | |
| Type of Wave | Gelombang sinus murni |
| Transfer Time | |
| Power Factor |
| Dimension | 248*500*565mm |
| Warranty | 2 years |
The SANTAK Castle C6K 6000VA Online UPS is a powerhouse backup solution designed for medium to large offices, server rooms, and industrial setups in Bangladesh. With a 5400W load capacity, it provides uninterrupted power through 15x 12V/7Ah batteries, delivering a solid 15–20 minutes of standard backup time under load.
This UPS features an advanced LCD+LED display, showing real-time system stats like load, battery, input/output voltage, and operation mode. It supports a wide input voltage range of 120–275VAC, ensuring stable performance in fluctuating grid conditions.
The pure sine wave output ensures clean energy delivery to sensitive devices, while its <50 dB noise level ensures a quiet environment. With smart microprocessor control, high efficiency, and two-year warranty, it’s built to safeguard your equipment and your peace of mind.
⚡ 6000VA / 5400W Capacity – Supports high-end office and industrial systems
???? 15x 12V/7Ah Batteries – Delivers 15–20 minutes of stable backup
???? LCD + LED Display – Real-time monitoring for critical stats
???? Wide Input Voltage Support (120–275VAC) – Great for unstable power zones
???? Pure Sine Wave Output – Safe for precision electronics
???? Low Noise Operation (<50 dB) – Ideal for quiet office environments
???? Smart Control System – Supports frequency range 40–70Hz
????️ 2-Year Warranty – Assured protection with long-term reliability
Medium to large businesses with server setups or mission-critical systems
Industrial or corporate environments needing stable power during outages
Professionals who require extended standard backup without interruptions
Home users looking for lightweight UPS models
Customers with very limited space (due to its 59kg weight and size)
Delivers longer runtime with 15 batteries
Offers a wider input voltage range for rural and urban instability
Operates quietly with low noise levels
Trusted SANTAK quality with 2-year warranty and excellent support
Buy the SANTAK Castle C6K 6000VA Online UPS today from – your trusted partner for uninterrupted uptime in Bangladesh. Need support? Message us via Facebook or explore setup tutorials on our YouTube channel.
The latest price of SANTAK Castle C6K 6000VA Standard Backup Online UPS in Bangladesh is 135,000৳ You can buy the SANTAK Castle C6K 6000VA 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 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 24,075৳(7%) | 144,450৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,488৳(11%) | 149,850৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 24,075৳(7%) | 144,450৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,750৳(20%) | 162,000৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 23,850৳(6%) | 143,100৳ |
| 9 | 16,050৳(7%) | 144,450৳ |
| 12 | 12,375৳(10%) | 148,500৳ |
| 18 | 8,400৳(12%) | 151,200৳ |
| 24 | 6,469৳(15%) | 155,250৳ |
| 36 | 4,425৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 24,075৳(7%) | 144,450৳ |
| 9 | 16,200৳(8%) | 145,800৳ |
| 12 | 12,263৳(9%) | 147,150৳ |
| 24 | 6,244৳(11%) | 149,850৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 24,075৳(7%) | 144,450৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,550৳(14%) | 153,900৳ |
| 24 | 6,469৳(15%) | 155,250৳ |
| 36 | 4,425৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,750৳(20%) | 162,000৳ |
| 36 | 4,575৳(22%) | 164,700৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 24,075৳(7%) | 144,450৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,488৳(11%) | 149,850৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,694৳(19%) | 160,650৳ |
| 30 | 5,445৳(21%) | 163,350৳ |
| 36 | 4,613৳(23%) | 166,050৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| 36 | 4,613৳(23%) | 166,050৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,694৳(19%) | 160,650৳ |
| 30 | 5,445৳(21%) | 163,350৳ |
| 36 | 4,613৳(23%) | 166,050৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,700৳(16%) | 156,600৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| 30 | 5,445৳(21%) | 163,350৳ |
| 36 | 4,688৳(25%) | 168,750৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| 36 | 4,613৳(23%) | 166,050৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| 36 | 4,613৳(23%) | 166,050৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 24,075৳(7%) | 144,450৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 8 | 18,225৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 23,850৳(6%) | 143,100৳ |
| 9 | 16,200৳(8%) | 145,800৳ |
| 12 | 12,263৳(9%) | 147,150৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,250৳(5%) | 141,750৳ |
| 6 | 23,850৳(6%) | 143,100৳ |
| 9 | 16,200৳(8%) | 145,800৳ |
| 12 | 12,375৳(10%) | 148,500৳ |
| 18 | 8,475৳(13%) | 152,550৳ |
| 24 | 6,581৳(17%) | 157,950৳ |
| 30 | 5,355৳(19%) | 160,650৳ |
| 36 | 4,538৳(21%) | 163,350৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,075৳(7%) | 144,450৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,488৳(11%) | 149,850৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,638৳(18%) | 159,300৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,650৳(11%) | 149,850৳ |
| 12 | 12,713৳(13%) | 152,550৳ |
| 18 | 8,700৳(16%) | 156,600৳ |
| 24 | 6,750৳(20%) | 162,000৳ |
| 36 | 4,688৳(25%) | 168,750৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 18 | 8,625৳(15%) | 155,250৳ |
| 24 | 6,694৳(19%) | 160,650৳ |
| 30 | 5,445৳(21%) | 163,350৳ |
| 36 | 4,613৳(23%) | 166,050৳ |
| Months | Monthly EMI | Overall Cost |
|---|---|---|
| 3 | 47,700৳(6%) | 143,100৳ |
| 6 | 24,300৳(8%) | 145,800৳ |
| 9 | 16,350৳(9%) | 147,150৳ |
| 12 | 12,600৳(12%) | 151,200৳ |
| 24 | 6,750৳(20%) | 162,000৳ |
