19 Inch 2U Li Ion UPS 1000W 2000W 3000W Online UPS LCD RS232 True Double Conversion
DESCRIPTIONS:
The RSUN RT-Li Series is a rack-mount online double-conversion UPS, featuring integrated lithium-ion battery technology. Engineered with true sine wave output and zero transfer time, it ensures uninterrupted, high-quality power for mission-critical loads requiring continuous voltage and frequency regulation.
Housed in a compact 2U rackmount form factor, the RT-Li Series supports scalable runtime through parallel connection of multiple external lithium battery packs, optimizing both space efficiency and system flexibility.
Utilizing advanced 3-level topology and soft-switching technology, the RT-Li UPS significantly reduces switching losses, enhances thermal performance, and improves overall system efficiency. It delivers up to 95.5% efficiency in online mode and up to 98.5% in ECO mode, resulting in substantial energy savings and reduced operational costs.
MAIN FEATURES:
• Equipped with a long-life Lithium Iron Phosphate (LiFePO₄) battery, offering 2000+ charge cycles for extended durability
• True power output with a 1.0 power factor for maximum load support
• Adjustable charging current (1A - 12A) for flexible compatibility with various devices
• Double-conversion topology ensures consistent, clean power
• Configurable input voltage options: 208 / 220 / 230 / 240VAC
• Up to 95.5% operating efficiency minimizes energy loss
• ECO mode boosts energy savings with up to 98.5% efficiency
• Streamlined design enables faster and simpler maintenance
SPECIFICATIONS:
| Model | RT-1K-Li | RT-2K-Li | RT-3K-Li |
| Rated Capacity | 1000W | 2000W | 3000W |
| 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 |
| Input Harmonic Distortion | ≦3% THD(linear load), ≦5% THD(non-linear load) PF=0.8 |
| OUTPUT |
| Output Formats | L+N+PE |
| Output Voltage | 208/220/230/240VAC |
| Output Accuracy | ±1% |
| Output Frequency | AC mode: same as AC, Battery mode:50/60Hz±1% |
| Output Harmonic Distortion | ≦3% THD(linear load), ≦5% THD(non-linear load) PF=0.8 |
| Output Power Factor | 1.0 |
| Transfer 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 |
| MACHINE EFFICIENCY |
| AC Mode | Full load efficiency 94.5%@220VAC | Full load efficiency 95.5%@220VAC | Full load efficiency 95.5%@220VAC |
| Battery Mode | Full load efficiency 89.5%@36VDC | Full load efficiency 91.5%@72VDC | Full load efficiency 91.5%@ 72VDC |
| BATTERY |
| Battery Lifecycle | ＞2000 |
| Single Cell Type | LFP26700-3600mAh |
| Battery Cell Configuration | 276.48Wh | 552.96Wh | 829Wh |
| Battery Voltage | 38.4V | 76.8V | 76.8V |
| Charging Voltage | 42VDC ± 1% | 84VDC ± 1% | 84VDC ± 1% |
| Charging Mode | 2 stage charging management (CC-CV) |
| Charging Current | 4A default, 12A max. | 4A default, 4A max. |
| 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 |
| DISPLAY |
| LCD | Working mode/load/battery power/input/output ect. |
| STANDARD & CERTIFICATION |
| Standard & Certification: | EN/IEC 61000, EN/IEC 62040, GB/T4943, YD/T 1095, TLC etc. |
| PHYSICAL |
| case size (W*D*H) | 438*413*88mm(2U) | 438*532*88mm(2U) | 438*532*88mm(2U) |
| COMUNICATION INTERFACE |
| INTERFACE | 1*USB,1*RS232,1*EPO |
Flexible & Multiple installation options:
This UPS is designed for flexible deployment across a variety of environments. It supports standard 19” rack installation using the included mounting brackets or an optional user-supplied rail kit. For standalone applications, dedicated vertical mounting kits are available, enabling the UPS to be securely installed outside of a rack enclosure. When pairing the unit with multiple external battery packs in an upright configuration, optional base extensions can be added to enhance structural stability and maintain proper alignment across all components.
WHY CHOOSE A LITHIUM BATTERY UPS? 1. Longer Lifespan
Lithium-based UPS systems offer a significantly longer operational lifespan, up to 3 to 5 times that of traditional lead-acid batteries, minimizing the frequency and cost of replacements.
2. Space-Saving and Lightweight Design
Engineered for compactness and reduced weight, lithium batteries simplify installation and are particularly well-suited for environments with limited space or structural load restrictions.
3. Rapid Charging & Superior Efficiency
Lithium UPS units support faster recharge cycles and deliver higher overall energy efficiency, helping to reduce downtime and improve power continuity during critical operations.
4. Advanced Safety and Intelligent Management
Integrated with smart Battery Management Systems (BMS), these units provide robust protection against thermal events, overcharging, over-discharging, and electrical faults, ensuring stable and secure performance.
5. Sustainable & Environmentally Conscious
Lithium batteries are recyclable, free of hazardous materials, and have a lower environmental footprint than lead-acid counterparts, making them a responsible, eco-friendly power solution.
PERFECT FOR VARIOUS APPLICATIONS:
• Data Centers & IT Infrastructure - Safeguard servers, storage systems, and networking hardware from power disruptions and data loss.
• Healthcare & Medical Applications - Maintain uninterrupted power for essential life-support and diagnostic equipment.
• Residential & Office Settings - Provide seamless backup for computers, routers, entertainment systems, and other home or business electronics.
• Industrial & Telecommunications - Deliver stable, high-performance power support for mission-critical operations and communication networks.
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19 Inch 2U Li Ion UPS 1000W 2000W 3000W LCD RS232 True Double Conversion Online UPS Images
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