Description
Introducing, the WTHD’s 6KVA Long Backup Double Conversion Pure Sine Wave Online UPS Rack Mounted UPS - the perfect solution for uninterrupted power supply for your electronic devices.
With a power output of 6KVA, this UPS is designed to provide long backup power during unexpected power outages, ensuring your devices stay powered on and protected. The double conversion technology used in this UPS ensures that the power supply remains stable and consistent, protecting your devices from fluctuations and surges that can damage them.
The pure sine wave output of this UPS guarantees a clean and stable power supply to your devices, making it ideal for sensitive equipment such as computers, servers, and networking devices. This ensures that your devices run smoothly and efficiently, without any risk of damage due to poor quality power supply.
The rack mounted design of this UPS makes it easy to install and integrate into your existing setup. It can be easily mounted on standard server racks, saving you valuable floor space in your office or data center. The compact design also makes it easy to transport and install, allowing you to set it up quickly and efficiently.
The WTHD’s 6KVA Long Backup Double Conversion Pure Sine Wave Online UPS Rack Mounted UPS is built to last, with a durable construction that can withstand long hours of operation. The high-quality components used in this UPS ensure that it delivers reliable performance day in and day out, giving you peace of mind knowing that your devices are protected.
Whether you are running a small business or a large data center, the WTHD’s 6KVA Long Backup Double Conversion Pure Sine Wave Online UPS Rack Mounted UPS is the perfect choice for reliable and uninterrupted power supply. Trust WTHD for all your power protection needs
Supply Ability:
Package and Delivery:


Model |
C6KRS |
C10KRS |
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6KVA/5.4KW |
10KVA/9KW |
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Machine architecture |
Double Conversion Online UPS |
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Phases |
Single-phase input / single-phase output |
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Input |
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Input lines |
Single-phase two-wire (L, N) + protective ground |
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Rated voltage range |
High pressure version:Zero fire phase voltage: 90~300VAC Low pressure version: 55-145VAC ±3VAC |
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Input frequency |
40Hz-70Hz |
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Bypass voltage |
High pressure version: 115~285VAC×(1±3%) Low pressure version: 80~140VAC× - 1±3% |
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Input power factor |
≥0.99 |
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Output |
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Output mode |
Single-phase two-wire (L, N) + protective ground |
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Rated voltage |
High pressure version:208/220/230/240VAC Low pressure version:55-145Vac±3VAC |
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Output frequency |
50/60±4Hz (phase-locked to follow the mains) / 50/60Hz±0.1% - fixed frequency mode |
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Output wave form |
Pure sine wave |
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THDV% |
Sine wave THDV<2%>
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Output power factor |
0.9
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Transfer time |
Mains Battery mode 0ms |
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Overload capacity |
105~125% 10 Min,126~150% 60 ms, >150% 0.5 seconds |
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Battery |
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Rated battery voltage |
192/240VDC external battery |
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Charging current |
4A |
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Standard Communication: RS232 port; NMC Card, USB, Relay card optional |
Our Service
2. Exceed the warranty period, improper operation and man-made damage, we will still give help and support with spare parts at a cost price;
3. Catering to customer demand, we can provide customized service, but the cost may be slightly higher than the traditional machine.


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Why Choose WTHD?
We always offer best prices to our clients, base on different quantity, you'll get special extra discount as well.
MOQ is not strictly required, minimum 1 unit also welcome. The larger quantity, the better price you'll get.
We're practical in engineer, welcome to customize your own brand/logo, or use our brand WTHD.
4. Lead time:
7-14 days for sample, 15-21 work days for bulk order.
5. What is your terms of packing?
Generally, we use carton box pack. reasonable special packing requirements from customers are acceptable for us.