1KVA 900W Lithium Ion UPS System with Double Conversion Technology and 48VDC LiFePO4 Battery
Price:
Negotiation
MOQ:
50
Delivery Time:
30 working days
Brand:
RSUN or OEM
Product Description
Product Overview
The DK-Li Series is an online uninterruptible power supply (UPS) equipped with lithium-ion battery technology, engineered to deliver reliable and efficient power protection for mission-critical equipment.
Key Features
- True double-conversion topology with pure sine wave output
- 2000+ cycle LiFePO₄ battery for extended service life
- DSP digital control for precise power management
- Zero transfer time ensures uninterrupted power
- Wide input voltage range: 90-300VAC
- 4A/8A adjustable charging current
- Generator compatible operation
- Modbus & dry contact interfaces for BMS integration
- Compact design for easy maintenance
Technical Specifications
| Model | D1K-Li | D1KS-Li | D2K-Li | D2KS-Li | D3K-Li | D3KS-Li |
|---|---|---|---|---|---|---|
| Capacity | 1kVA/900W | 2kVA/1.8kW | 3kVA/2.7kW | |||
| Topology | Double Conversion Online UPS | |||||
| Phase | Single Phase Input Single Phase Output | |||||
| Input Voltage Range | 90-300VAC | |||||
| Output Voltage Regulation | ±1% | |||||
| Battery Voltage | 48VDC (default for 15-cell LiFePO₄) | |||||
| Efficiency (Line Mode) | 88% | 90% | ||||
| Operating Temperature | -10°C to 50°C | |||||
Lithium Battery Advantages
- Extended service life: 3-5 times longer than lead-acid batteries
- Compact footprint and lightweight design for easy installation
- Rapid charging capability minimizes downtime
- Advanced Battery Management System for safety and reliability
- Environmentally responsible with recyclable, non-toxic materials
Application Areas
Residential Solutions
Ensures uninterrupted power for Wi-Fi routers, lighting systems, televisions, home office setups, and critical medical devices during power outages.
Office Applications
Maintains continuous operation of workstations, monitors, networking hardware, VoIP communications, and compact server infrastructure.
Commercial Settings
Provides reliable backup for point-of-sale terminals, surveillance systems, electronic access controls, digital signage, and telecom equipment.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Rsun Power Technology Co.,Ltd
Location
Block 1, NO. 46, Xianfeng Road, Mingcheng Town, Gaoming District, Foshan, Guangdong, China
Contact Person
Bella