Ningbo Qiyuan New Energy Co., Ltd
                                                                                                           
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8 Years
Since 2018
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Electrical Equipment & Supplies Batteries Uninterruptible Power Supply (UPS)

128V 50KW LiFePO4 UPS Battery Backup System with 95% Efficiency and 0.9 Power Factor

Price Negotiable
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

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