3KVA Lithium Ion UPS Battery Backup with DSP Control - 2.7kW Pure Sine Wave Output for Home and Office
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) featuring advanced lithium-ion battery technology. Utilizing true double-conversion topology, it delivers pure sine wave output for seamless power protection of mission-critical applications and sensitive equipment. With zero transfer time, this UPS provides uninterrupted clean AC power during outages or voltage fluctuations.
Key Features
Advanced Battery Technology
- 2000+ cycle LiFePO4 battery for extended service life
- Built-in Battery Management System (BMS)
- 4A/8A adjustable charging current
Digital Control & Connectivity
- DSP Digital Control Based system
- ModBUS interface with BMS integration
- Dry Contact control Interface for BMS
Performance & Reliability
- True double-conversion design
- Wide input range: 90~300VAC
- Zero transfer time operation
Technical Specifications
| Model | D1K-Li | D1KS-Li | D2K-Li | D2KS-Li | D3K-Li | D3KS-Li |
|---|---|---|---|---|---|---|
| Capacity | 1kVA/900W | 2kVA/1.8kW | 3kVA/2.7kW | |||
| Battery Capacity | 600WH, >40mins @ Full Load | External Battery Depends | 1000WH, >30mins @ Full Load | External Battery Depends | 1000WH, >20mins @ Full Load | External Battery Depends |
| Weight (KG) | 10.8 | 5.0 | 16.5 | 5.5 | 18.0 | 7.9 |
Input & Output Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 90~300VAC |
| Input Frequency Range | 40Hz-70Hz |
| Output Voltage | 208/220/230/240VAC |
| Output Voltage Regulation | ±1% |
| Efficiency (Line Mode) | 88% - 90% |
| Efficiency (Battery Mode) | 86% - 88% |
Lithium Battery Advantages
- Extended Service Life: 3-5 times longer lifespan than lead-acid batteries
- Space-Saving Design: Compact and lightweight for easy installation
- Rapid Charging: Fast recharge cycles with superior energy efficiency
- Advanced Safety: Integrated BMS provides protection from overvoltage, overheating, and short-circuits
- Environmentally Responsible: Free of toxic materials and fully recyclable
Application Areas
Home Use
- Wi-Fi routers and network equipment
- Lighting systems and essential appliances
- Home office devices and medical equipment (CPAP)
Office Use
- Computers, monitors, and network equipment
- VoIP phones, printers, and small servers
Commercial Use
- POS systems and security cameras
- Access control systems and digital signage
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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