1K – 10kVA Online UPS Double Conversion for Data Center, Telecom & Industrial Backup Power
1K - 10kVA Online UPS Double Conversion for Data Center, Telecom & Industrial Backup Power
High Frequency UPS with APFC, Generator Compatible, SNMP Monitoring
The RSUN 1 - 10kVA High Frequency Online UPS is a true double conversion power protection solution designed for mission-critical applications such as data centers, server rooms, telecom systems, industrial automation and network equipment.
With zero transfer time, high efficiency and flexible battery configuration, this UPS ensures stable, clean and continuous power for sensitive loads in demanding commercial and industrial environments.
With zero transfer time, high efficiency and flexible battery configuration, this UPS ensures stable, clean and continuous power for sensitive loads in demanding commercial and industrial environments.
Key Features:
1. True Double Conversion Online Technology
Provides complete isolation between input power and output load, ensuring stable voltage and frequency regardless of mains conditions.
2. Wide Capacity Range (1kVA - 10kVA)
One platform covers multiple power requirements, ideal for project-based procurement, distributors and system integrators.
3. High Input Power Factor (APFC ≥ 0.99)
Reduces energy loss and improves compatibility with generators, lowering operational cost for enterprise users.
4. Zero Transfer Time
Ensures uninterrupted power for critical equipment such as servers, routers, switches and control systems.
5. Generator & Harsh Environment Compatible
Designed to work reliably with unstable power grids and generator input.
Specifications:
| Model | CT-1K | CT-2K | CT-3K | CT-6K | CT-10K | ||
| Rated Power | 1000W | 2000W | 3000W | 6KW | 10KW | ||
| Display | LCD | ||||||
| INPUT | |||||||
| Input Formats | L+N+PE | ||||||
| Rated Input Voltage | 208/220/230/240VAC | ||||||
| Voltage Range | 110~300VAC ( 110~176VAC,280~300VAC power limited ) | ||||||
| Frequency Range | 50/60Hz±6Hz,± 10Hz (setable) | ||||||
| Input Power Factor | ≥0.99 | ||||||
| OUTPUT | |||||||
| Output Formats | L+N+PE | ||||||
| Output voltage | 208/220/230/240VAC | ||||||
| Output Accuracy | ±1% | ||||||
| Frequency | AC mode: same as AC ,Battery mode:50/60Hz±1% | ||||||
| Harmonic Distortion | ≦1% THD(linear load), ≦3% THD(non-linear load) | ≦2% THD(linear load), ≦5% THD(non-linear load) | |||||
| Wave form | Sine Wave | ||||||
| Output Power Factor | 1.0 | ||||||
| Transform Time | AC mode to Batt. Mode:0ms,Inverter mode to Bypass mode:4ms | ||||||
| Load Capacity | AC Mode: 30min@102%~110% Load 10min@110%~130% Load 30s@130%~150% Load 200ms@>150% Load |
Battery Mode: 1min@102%~110% Load 10s@110%~130% Load 3s@130%~150% Load 200ms@>150% Load |
AC Mode: 30min@102%~110% Load 10min@110%~130% Load 30s@130%~150% Load 500ms@>150% Load |
Battery Mode: 10min@102%~110% Load 1min@110%~130% Load 10s@130%~150% Load 500ms@>150% Load |
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| EFFICIENCY | |||||||
| AC Mode | Peak efficiency 94.5% | Peak efficiency 94.5% | Peak efficiency 94% | Peak efficiency 95.5% | |||
| Full load efficiency 90% | Full load efficiency 91% | Full load efficiency 91% | Full load efficiency 95% | ||||
| BATTERY | |||||||
| QTY & capacity of battery | Built-in: 2pcs*12V7Ah | Built-in: 6/4pcs*12V7Ah | Built-in: 6pcs*12V7Ah | Built-in: 16/20pcs*12V7Ah | Built-in: 16/20pcs*12V7Ah | ||
| External battery norminal DC voltage |
------- | ------- | ------- | ------- | ------- | ||
| Charging Current | Standard type: 1A, Long backup type KS: 1A~12A(adjustable by user) | ||||||
| WORKING ENVIRONMENT | |||||||
| Ambient Temperature | 0~40℃ | ||||||
| Ambient Humidity | 20%~95%(No Condensation) | ||||||
| Storage Temperature | -15~60℃(Battery:0~40℃) | ||||||
| Altitude | <1000m,Derating at above 1000m,maximum 4000m,Refer to IEC62040 | ||||||
| COMUNICATION INTERFACE | |||||||
| Interface | RS232, USB, EPO, Manual Maintenance bypass, SNMP slot selectable (Optional, refer to customers' requires) | ||||||
| PHYSICAL | |||||||
| Unit dimension (mm) | 347*145*225 | 395*190*325 | 395*190*325 | 460*200*720 | 460*200*720 | ||
| Net weight | 17.5 (2PCS) | 24 | 24.2 | 61 | 61.5 | ||
1KVA - 3KVA Rear Panel:
Supports multiple global outlet standards, such as Schuko, US, Universal, IEC, NEMA, UK, and Brazilian plug types.
Typical Applications:
This online UPS is widely used in:
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Data centers & server rooms
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Telecom base stations & network rooms
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Industrial control systems
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Medical & laboratory equipment
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Banking, finance & security systems
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Commercial IT infrastructure
It is especially suitable for OEM projects, bulk orders, and long-term supply cooperation.
Flexible Battery & System Configuration:
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Supports external battery cabinets for extended backup time
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Adjustable charger current (1A - 12A) for different battery capacities
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Suitable for customized backup solutions based on project needs
This flexibility makes it ideal for engineering companies and distributors.
Why Choose RSUN as Your UPS Supplier?
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Large-scale production base covering over 20,000 square meters
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Strong engineering and technical team supporting product development and customization
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Self-owned PCB assembly and testing lines ensuring consistent quality control
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Full OEM & ODM customization capability for branding and project requirements
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Reliable manufacturing capacity to support long-term and high-volume supply
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Products manufactured in compliance with CE, ISO and global quality standards
We support distributors, wholesalers, system integrators and project contractors worldwide.
Service & Support:
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Technical consultation before and after sales
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Datasheet, wiring diagram and certification documents available
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Fast quotation and professional sales support
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Long-term cooperation for global partners
Call to Action:
Looking for a reliable UPS supplier for your project or market?
Please contact us for quotation, technical details or distributor cooperation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

