128V 50KW LiFePO4 UPS Battery Backup System with 95% Efficiency and 0.9 Power Factor
Price:
USD/CNY, Unit
MOQ:
10
Delivery Time:
1-2 months
Brand:
Qiyuan
Product Description
128V 50KW Lithium Ion Backup Power System
High-performance uninterruptible power supply featuring advanced LiFePO4 battery technology with 95% efficiency and 0.9 output power factor for reliable industrial power protection.
Key Product Features
- High output power factor of 0.9 with superior load capability
- Exceptional efficiency above 95% for reduced energy consumption
- DSP digital control technology ensuring stable pure sine wave output
- High-stability lithium iron phosphate batteries for safe, reliable operation
- Advanced lithium battery management with triple loop over voltage protection
- Wide operating temperature range from -20℃ to 50℃
- Ultra-wide input voltage range: 90-300V with 40-70Hz frequency
- Adjustable charger current range for flexible configuration
- Intelligent transformer voltage compensation support
- Comprehensive communication interfaces: RS485, RS232
Technical Specifications
Model Comparison
| Model | UPJ1KDD-220-36 | UPJ2KDD-220-48 | UPJ3KDD-220-48 | UPJ6KDD-220-48 | UPJ10KDD-220-192 |
|---|---|---|---|---|---|
| Power KVA/KW | 1/0.9 | 2/1.8 | 3/2.7 | 6/5.4 | 10/9 |
| Standard Current | 4A | 9A | 13A | 27A | 45A |
| DC Voltage | 36 | 48 | 48 | 48 | 192 |
| Battery (LFP) | 38.4V6AH | 51.2V12AH | 51.2V18AH | 51.2V30Ah | - |
Input Specifications
| Rated Voltage | 220/230/240VAC (configurable) |
| Voltage Range | 140-295±5VAC (100%), 90-140VAC (50%) |
| Frequency | 45-60HZ |
| Power Factor | 0.99 |
| Harmonic Distortion | ≤6% | ≤5% |
Output Specifications
| Number of Phases | Single phase 3 wire L+N+PE |
| Rated Voltage | 220/230/240VAC (configurable) |
| Voltage Accuracy | ±1% |
| Output Frequency Accuracy | Grid input mode: Sync with bypass input; Battery mode: 50/60Hz±1% |
| Output Power Factor | 0.9 |
| Total Voltage Harmonic Distortion | Linear load <3%, non-linear load <5% |
| Load Peak Ratio | 3:1 |
System Performance
| System Efficiency | Online >90%, ECO >94% | Online >92%, ECO >96% |
| Transfer Time | 0ms |
| Communication | RS232 (standard), optional: USB, SMNP, RS485, dry contact |
| Display | LCD |
Environmental Specifications
| Work/Test Temperature | -10-45℃ / -25-55℃ |
| Noise Level | <50dB |
All specifications are subject to change without notice. Contact manufacturer for detailed technical documentation and custom configuration options.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Ningbo Qiyuan New Energy Co., Ltd
Location
60 Pingan Road, Dafu, Guanlan Community, Longhua District, Shenzhen, China
Contact Person
TonyMa