Single Phase High Frequency Online UPS 1A - 12A Charger Current 3kva Online UPS

3kva Online UPS 1A-12A Single Phase High Frequency Online UPS Charger Current 1A-12A

Features:

1. Microprocessor control optimized reliability

2. Input power factor correction
3. True double-conversion
4. Output power factor 1.0: 1KVA / 1KW, 2KVA / 2KW, 3KVA / 3KW, 6KVA / 6KW, 10KVA / 10KW
5. 110V~300VAC Wide input voltage
6. Converter mode available
7. Generator compatible

8. Smart SNMP works well either RS-232 or USB

9. Charger current 1~12A ( Adjustable )

Description:

The RSUN CK Series is a single phase online double conversion UPS, ranging from 1k–10kVA. It adopts three-level topology with soft-switching and digital control for high efficiency and system stability. Integrated APFC ensures input power factor up to 0.99, reducing harmonics and improving grid compatibility.

With high power density, the CK Series offers a compact footprint ideal for space-limited environments. It supports generator input and external battery connections for extended runtime.

Engineered for critical loads, it protects against voltage sags, surges, transients, harmonic distortion, noise, and frequency variations—ensuring continuous and clean power for IT and industrial applications.

Specifications:

3KVA Rear Panel:

Support Schuko (European), American, Universal, IEC, Nema, British, Brazilian socket,etc.

Applications:

Widely used in data center, network management center,

Enterprise server room, telecommunication, financing, transportation

Government, manufacturing, energy and other industries.

FAQ:

Q1. Can I have a sample order for UPS?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A: 5 - 7 days for Sample preparing, 25 working days for mass production.

Q3. Do you have any MOQ limit for UPS order?

A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A: Deliver by ship, DHL, FedEx,etc.

Q5. How to proceed an order for UPS?

A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly we start production.

Q6. Is it OK to print my logo on UPS product?

A: Yes. Please inform us formally before our production.

Q7: Do you offer guarantee for the products?

A: Yes, we offer 1-3 years warranty to our products.

With over 23 years of industry expertise, RSUN POWER is a trusted manufacturer specializing in Uninterruptible Power Supplies (UPS), inverters, and battery solutions. Our state-of-the-art factory spans nearly 20,000 square meters and is equipped with 33 fully automated SMT production lines, over 10 sets of automated insertion equipment, ICT PCB testing systems, ATE automated testing centers, and a dedicated aging workshop to ensure the highest product reliability.

Supported by a team of over 500 skilled professionals, including 30 experienced R&D engineers, we are committed to continuous innovation, superior product quality, and exceptional customer service. RSUN POWER stands as a leading force in the power electronics industry, delivering dependable solutions to customers worldwide.

Our Vision

To become a global leader in the UPS industry by maintaining excellence in technology, R&D capability, manufacturing scale, and modern management practices.

Our Mission

To consistently deliver the most reliable, intelligent, and safe UPS systems, inverters, and battery solutions.
We are committed to positioning China’s UPS industry on the world stage, empowering our employees to achieve personal growth and creating a happier, more fulfilling life through meaningful work.

Since its establishment in 2002, RSUN POWER has steadily grown into a leading manufacturer of UPS systems, inverters, and batteries. Through continuous innovation, global expansion, and investment in advanced manufacturing technologies, we have achieved key milestones that reflect our commitment to quality, reliability, and customer satisfaction. The timeline below highlights the significant stages of our development and the strategic steps that have shaped our success over the years.