Onilne Three Phase UPS Advanced Automatic Constant Charging Circuit

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Product Description:

★ Double-conversion real on-line type technology 
★ Static bypass 
★ Manual maintenance bypass 
★ Double CPU direct digital signal processing 
★ Computer remote supervisory and control management 
★ Touch large screen LCD display 
★ Wire and wireless communication remote alarm 
★ Intelligent short-circuit protection function 
★ Malfunction automatic check and alarm 
★ Low noise 

Operating mode and principle On-line type power supply static bypass switch (uninterruptable switching), double-conversion digital technology, output power supply safety isolation
AC input Wiring Three phase four wires
input voltage380±25%
input frequency50Hz±10% Or 60Hz±10%    
Input power factor0.92(with input filter) 
Soft start 0-100%  5sec  
Bypass inputNumber of phasesThree phase four wires
input voltage380±25%
input frequency50Hz±10% Or 60Hz±10%   
Inverter/bypass conversion time
Rated DC input 384V
DC systemFloating voltage 442V
Cut-off voltage 336V
Charging voltage5A-15A(adjustable)5A-15A (adjustable)
AC outputNumber of phasesThree phase four wires
Nominal voltage380±1%
Nominal frequency50Hz-60Hz±0.5 (battery-powered) 
Power factor0.8(Lagging)
Output waveformPure sine wave
Total harmonic distortionPure load<2%, nonlinear load<5%< td="">
Dynamic load voltage transient(0-100% jump) ±5%
Transient recovery time10ms
Unbalanced load voltage difference
Overload capacity125%10min,200%100ms
Cooling method Forced-draft
ProtectionShort-circuit current characteristic short-circuit current protection, current is limited in two times of rated currentwill stop automatically in 5 secs if over
DC inputFuse
System index Full load efficiency90%91%91%92%92%93%93%93%95%95%95%95%95%95%95%
Computer communication interfaceRS232 Or RS485
Running temperature0-40
Storage temperature-10-70
Relative humidity30%-90%
Running height  <1000 meters (the power will drop by 1% for every 100m added)
Cooling method Forced-draft
RemarkAll specifications are subject to change without prior notice

Onilne Three Phase UPS  Advanced Automatic Constant Charging Circuit 

Onilne Three Phase UPS  Advanced Automatic Constant Charging Circuit

Onilne Three Phase UPS  Advanced Automatic Constant Charging Circuit


provides a 13 year limited warranty (“Warranty”) against defects in materials and workmanship for its Uninterruptible power supply, Power inverter/chargers, Solar charge controllers, Battery Products (“Product”).

The term of this Warranty begins on the Product(s) initial purchase date, or the date of receipt of the Product(s) by the end user, whichever is later. This must be indicated on the invoice, bill of sale, and/or warranty registration card submitted to us. This Warranty applies to the original Product purchaser, and is transferable only if the Product remains installed in the original use location.


1.    What if the product has problem during Warranty?

--- We will, at its option, repair or replace the defective product free of charge, provided product defect within the Warranty Period for your product.


2.    What kind of service can I get when I need help or service?

---If your product requires troubleshooting or warranty service, contact your merchant. If you are unable to contact your merchant, or the merchant is unable to provide service, contact us directly at the number listed on the website.


3.    How do I install my system?

---A solar backup inverter is connected to a home electric system , we will supply detailed installation manual and videos for our customers .

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