Description
Introducing, the WTHD’s 10kVA Online UPS, the ultimate solution for uninterrupted backup power supply. Whether you need a 1kVA, 2kVA, 3kVA, 5kVA, 6kVA, or 10kW UPS, WTHD has you covered with reliable and efficient power protection for your most critical equipment.
With a sleek and modern design, the WTHD’s Online UPS not only provides seamless power backup during outages, but also protects your devices from harmful power surges and fluctuations. Designed for both home and business use, this UPS is a versatile and indispensable tool for keeping your electronics safe and running smoothly.
Featuring a high capacity of 10kVA, the WTHD’s Online UPS is capable of powering multiple devices simultaneously, making it perfect for small businesses, offices, and data centers. With a pure sine wave output, this UPS ensures stable and clean power delivery, preventing any damage to sensitive equipment like computers, servers, and networking devices.
The advanced technology used in the WTHD’s Online UPS guarantees high efficiency and low energy consumption, saving you money on your electricity bill while providing reliable backup power when you need it most. The intelligent battery management system also prolongs the lifespan of the UPS battery, ensuring long-lasting performance and peace of mind.
Installation and setup of the WTHD’s Online UPS are quick and easy, thanks to its user-friendly interface and intuitive controls. The compact and space-saving design allows for flexible placement options, whether you need to mount it on a wall or place it on a desktop.
Don't let power outages disrupt your work or damage your electronics. Invest in the WTHD’s 10kVA Online UPS for dependable and uninterrupted backup power supply. Trust WTHD to deliver high-quality products that keep you connected and protected, no matter what

Model WTHD-U11 |
C1K - S |
C2K - S |
C3K - S |
C6K - S |
C10K - S |
|||||||
Rated power (KVA/KW) |
1KVA/1000W |
2KVA/2000W |
3KVA/3000W |
6KVA/6000W |
10KVA/10000W |
|||||||
Main Input
|
Phase |
Single-phase - 1L+N+PE |
||||||||||
Input Voltage (Vac) |
110/120/127/220/230/240 |
|||||||||||
Voltage range |
High voltage version : 85~300VAC ±5VAC
Low voltage version : 55-145VAC ±3VAC
|
|||||||||||
Frequency range |
44Hz~56Hz or 54Hz~66Hz |
|||||||||||
Bypass voltage |
High voltage version : 115~285VAC× 1±3%
Low voltage version : 80~140VAC× 1±3%
|
|||||||||||
Power factor |
≥0.99 |
|||||||||||
Output
|
Phase |
Single-phase - 1L+N+PE |
||||||||||
Rated voltage |
High voltage version :220/230/240VAC±2%
Low voltage version :110/120/127VAC±2%
|
|||||||||||
Output frequency |
50/60Hz |
|||||||||||
Power Factor |
1 |
|||||||||||
THDV% |
Sine wave THD<2%>
Sine wave THD<4%>
|
|||||||||||
Overload capacity |
(Line Mode):105~125% 1Min,125~150% 30 s, >150% 0.5ms
(Battery Mode):105~125% 1Min,125~150% 30 s, >150% 0.5ms
|
|||||||||||
Efficiency
|
Mains mode |
93% |
94% |
96% |
||||||||
battery mode |
90% |
91% |
95% |
|||||||||
Battery input
|
Battery voltage |
24V/36V |
48V/72V |
72V/96V |
192V/240V(option) |
192V/240V - option |
||||||
Battery capacity ×quantity |
12V/7AH
×2pcs/
External battery
|
12V/7AH
×4pcs/
External battery
|
12V/7AH
×6pcs/
External battery
|
12V/7AH
x16/20pcs/
External battery
|
12V/7AH
x16/20pcs/
External battery
|
|||||||
Charging current |
Standard machine (battery built-in): 1A |
|||||||||||
Long-term machine (external battery): 1~12A |
||||||||||||
Communication and monitoring functions |
RS232, Network monitoring card, dry contact, MODBUS monitoring card,optional |
|||||||||||
Certification |
EN/IEC 61000, EN/IEC 62040, GB/T4943. YD/T1095, TLC |







We can provide OEM and ODM customization services according to customers' requirements
We look forward to your cooperation. Thank you





Q1: Are you a factory or a trading company?
A: We are a manufacturing factory, we focus on OEM and ODM.
Q2: What kind of certification do you have?
ISO9000, ISO14001, CE, ROHS, Thiel, etc.
Q3: Product coverage and industries:
Industrial online UPS, high frequency online UPS,
Modular UPS 1kVA ~800kVA UPS for any industrial and application.
Q4: About the battery.
Provide one-stop battery solutions; lead-acid and lithium batteries are available.
Q5: Do you accept OEM/ODM?
Yes, the entire series supports ODM/OEM, and the minimum order quantity is flexible.
Q6: About warranty.
The warranty period is 1 to 3 years, and the battery warranty is 1 to 3 years; differentiate between different products and models.
Q7: Can I participate in bidding projects?
We support large-scale project bidding, authorized manufacturing, project design and more.
Q8: Are there overseas branches?
Currently, the Southeast Asia Division, the Eastern Europe Serbia Division, and the Middle East Division are set up Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.