| Payment Terms | T/T,Western Union | 
| Supply Ability | 100000PCS per month | 
| Delivery Time | 30 days | 
| Packaging Details | Cartons, wooden box | 
| Type | Lithium Ion UPS | 
| Nominal capacity | 1KVA 1KW | 
| Input Voltage | 208/220/230/240VAC | 
| Output Voltage | 208/220/230/240VAC | 
| Output Frequency | AC mode: same as AC ,Battery mode:50/60Hz±1% | 
| Battery type | Lithium ion battery, LiFePO4 battery | 
| Single Cell Type | LFP26700-3600mAh | 
| Battery Cycle life | over 2000+ cycles | 
| Power Factor | 1.0 | 
| Transfer Time | AC mode to Batt. Mode:0ms,Inverter mode to Bypass mode:4ms | 
| Brand Name | RSUN or OEM | 
| Model Number | RT-1K-Li | 
| Place of Origin | China | 
View Detail Information
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 100000PCS per month | 
| Delivery Time | 30 days | Packaging Details | Cartons, wooden box | 
| Type | Lithium Ion UPS | Nominal capacity | 1KVA 1KW | 
| Input Voltage | 208/220/230/240VAC | Output Voltage | 208/220/230/240VAC | 
| Output Frequency | AC mode: same as AC ,Battery mode:50/60Hz±1% | Battery type | Lithium ion battery, LiFePO4 battery | 
| Single Cell Type | LFP26700-3600mAh | Battery Cycle life | over 2000+ cycles | 
| Power Factor | 1.0 | Transfer Time | AC mode to Batt. Mode:0ms,Inverter mode to Bypass mode:4ms | 
| Brand Name | RSUN or OEM | Model Number | RT-1K-Li | 
| Place of Origin | China | ||
| High Light | 1000VA Lithium Battery UPS ,1000W Lithium Battery UPS ,Solar LiFePO4 Battery UPS | ||
Lithium UPS 1000W 1000VA Online UPS Dual Conversion UPS LiFePO4 Battery UPS Solar UPS, USB EPO RS232 Dry contact
DESCRIPTIONS:
The RSUN RT-Li Series is a high-efficiency, 2U rackmount online UPS designed with integrated lithium-ion battery technology and advanced double-conversion architecture. Delivering true sine wave output with zero transfer time, it ensures seamless, uninterrupted power delivery for sensitive and mission-critical applications that require strict voltage and frequency regulation.
Its modular design allows easy runtime extension by connecting multiple external lithium battery modules, providing a flexible solution tailored to evolving backup needs while conserving rack space.
Engineered with innovative 3-level inverter topology and soft-switching control, the RT-Li Series significantly reduces heat and switching losses, maximizing reliability and minimizing energy waste. With efficiency ratings of up to 95.5% in online mode and 98.5% in ECO mode, it offers substantial energy savings and lowers operational overhead, making it ideal for modern IT, industrial, and telecommunications infrastructures.
MAIN FEATURES:
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:
The UPS is engineered for versatile installation across various environments. It fits seamlessly into standard 19” rack cabinets using the provided mounting ears, or it can be mounted with a user-supplied rail kit for enhanced accessibility. For standalone setups, dedicated vertical mounting brackets are available, ideal for installations outside of a rack system. When deploying multiple external battery packs in a tower configuration, optional stand extensions can be used to ensure optimal alignment and structural stability. This adaptable mounting design supports efficient use of space while maintaining system integrity and ease of maintenance.
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Company Details
Business Type:
Manufacturer,Importer,Trading Company 
Year Established:
2002 
Total Annual:
15,000,000USD-30,000,000
Employee Number:
300~500 
Ecer Certification:
Verified Supplier 
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 ... 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 ...
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